Changes for page 12 PLC Protocol OLD
Last modified by Mora Zhou on 2024/12/05 14:53
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... ... @@ -1800,8 +1800,6 @@ 1800 1800 1801 1801 [[image:image-20220830143511-2.png]] 1802 1802 1803 - 1804 - 1805 1805 **4）Cable Wiring** 1806 1806 1807 1807 Pin Definition Diagram ... ... @@ -1808,11 +1808,24 @@ 1808 1808 1809 1809 [[image:https://docs.we-con.com.cn/bin/download/PIStudio/12.PLC%20protocols/WebHome/12.PLC%20Protocol_html_2297240b57346b2a.png?width=401&height=170&rev=1.1||alt="12.PLC Protocol_html_2297240b57346b2a.png" height="170" width="401"]] 1810 1810 1809 +== **CP1E/CP1H serial protocol** == 1810 + 1811 +Supported device: OMRON CS1(CP1E/CP1H) 1812 + 1813 +**1）HMI Settings** 1814 + 1815 +**2）Address List** 1816 + 1817 +**3）Configure the communication protocol** 1818 + 1819 +**4）Cable Wiring** 1820 + 1821 + 1811 1811 == **EC55 Protocol** == 1812 1812 1813 1813 Supported device: EC55 temperature instrument 1814 1814 1815 -**HMI Settings** 1826 +**1）HMI Settings** 1816 1816 1817 1817 |**Items**|**Settings**|**Note** 1818 1818 |Protocol|Omron EC55| ... ... @@ -1820,7 +1820,7 @@ 1820 1820 |Port No.|None| 1821 1821 |PLC station No.|0| 1822 1822 1823 -**Address List** 1834 +**2）Address List** 1824 1824 1825 1825 |**Type**|**Register**|**Device range**|**HMI range**|**Function** 1826 1826 |(% rowspan="3" %)Double word|C0|0-13 (Hex)|0-19|Set read only parameter for area 0 ... ... @@ -1833,7 +1833,7 @@ 1833 1833 |CS|-|0-2|Read controller states 1834 1834 |CA|-|0-17|Action command 1835 1835 1836 -**Device Settings** 1847 +**3）Device Settings** 1837 1837 1838 1838 Omron E5CC PLC configuration 1839 1839 ... ... @@ -1933,8 +1933,241 @@ 1933 1933 1934 1934 [[image:https://docs.we-con.com.cn/bin/download/PIStudio/12.PLC%20protocols/WebHome/12.PLC%20Protocol_html_2297240b57346b2a.png?width=401&height=170&rev=1.1||alt="12.PLC Protocol_html_2297240b57346b2a.png" height="170" width="401"]] 1935 1935 1936 -= **MODBUS** = 1947 +(% class="wikigeneratedid" %) 1948 += = 1937 1937 1950 +(% class="wikigeneratedid" %) 1951 += Create communication with XINJE** PLC** = 1952 + 1953 +== **XC serial protocol** == 1954 + 1955 +**1）HMI Settings** 1956 + 1957 +**2）Address List** 1958 + 1959 +**3）Configure the communication protocol** 1960 + 1961 +**4）Cable Wiring** 1962 + 1963 +== **XD serial protocol** == 1964 + 1965 +**1）HMI Settings** 1966 + 1967 +**2）Address List** 1968 + 1969 +**3）Configure the communication protocol** 1970 + 1971 +**4）Cable Wiring** 1972 + 1973 + 1974 += Create communication with XINJE** PLC** = 1975 + 1976 +== **H3U serial protocol** == 1977 + 1978 + 1979 +**1）HMI Settings** 1980 + 1981 +**2）Address List** 1982 + 1983 +**3）Configure the communication protocol** 1984 + 1985 +**4）Cable Wiring** 1986 + 1987 += Create communication with Panasonic** PLC** = 1988 + 1989 +== **FP serial protocol** == 1990 + 1991 +**1）HMI Settings** 1992 + 1993 +**2）Address List** 1994 + 1995 +**3）Configure the communication protocol** 1996 + 1997 +**4）Cable Wiring** 1998 + 1999 += Create communication with LS** PLC** = 2000 + 2001 +== **XBG serial protocol** == 2002 + 2003 +**1）HMI Settings** 2004 + 2005 +**2）Address List** 2006 + 2007 +**3）Configure the communication protocol** 2008 + 2009 +**4）Cable Wiring** 2010 + 2011 + 2012 += **SHIMADEN** = 2013 + 2014 +== **FP23** == 2015 + 2016 +Supported series: SHIMADEN FP23 series 2017 + 2018 +**HMI Setting** 2019 + 2020 +|**Items**|**Settings**|**Note** 2021 +|Protocol|SHIMADEN FP23 series| 2022 +|Connection|RS485 (9600, 1, 7, EVEN)| 2023 +|Port No.|None| 2024 +|PLC station No.|0| 2025 + 2026 +**Address List** 2027 + 2028 +|**Device address**|**HMI register**|**Address range**|**Type** 2029 +|0040-0043(HEX)|FP040|100064-200067|Read only 2030 +|0100-010B(HEX)|FP100|100256-200267|Read only 2031 +|0110-0142(HEX)|FP110|100272-200322|Read only 2032 +|0182-0252(HEX)|FP182|100386-200594|Write only 2033 +|0280-0281(HEX)|FP280|100640-200641|Read only 2034 +|0300-030B(HEX)|FP300|100768-200779|Read and write 2035 +|0380-039F(HEX)|FP380|100896-200927|Read and write 2036 +|0400-04D7(HEX)|FP400|101024-201239|Read and write 2037 +|0500-05B0(HEX)|FP500|101280-201456|Read and write 2038 +|0600-0670(HEX)|FP600|101536-201814|Read and write 2039 +|0720-0738(HEX)|FP720|101824-201848|Read and write 2040 +|0800-083F(HEX)|FP800|102048-202111|Read and write 2041 +|0900-0952(HEX)|FP900|102304-202386|Read and write 2042 +| |Ctrl|0-2| 2043 + 2044 +**✎Note:** 2045 + 2046 +* The upper 2 bits of the address of the HMI register are taken as the sub address, and the real address is the last four bits (for example, if the address is 100256, then 10 is the sub address as 1, and 0256 is the real address); 2047 +* The address range in the table is only divided by the start and end addresses, and some of the addresses in the range have no corresponding address in FP23; 2048 +* The Ctrl register is used to store the control group number and BCC check mode. 2049 + 2050 +**Ctrl Register Description** 2051 + 2052 +* The Ctrl register is a special register that does not communicate with the temperature controller. User needs to assign value in the screen according to the settings as in the temperature controller. 2053 +* Ctrl0 indicates the setting of the control character, the valid values are 1, 2, 3 respectively, and the corresponding control group is: STX_ETX_CR , STX_ETX_CR LF and @_:_CR . 2054 +* Ctrl1 indicates the BCC block check mode. The valid value range is 1-4. The corresponding check mode is: 1.ADD, 2.ADD_two's cmp, 3.XOR, 4.None; 2055 +* Ctrl3 reserved 2056 + 2057 +**✎Note:** 2058 + 2059 +After reloading the HMI project or restarting the HMI, HMI will reset the value of ctrl0 and ctrl1 as 1, so user need to set these two values to make it the same as it in the temperature controller, then communication will be normal. 2060 + 2061 +**Cable Wiring** 2062 + 2063 +(% style="text-align:center" %) 2064 +[[image:12.PLC Protocol_html_5e9a81a14106da9e.png||data-xwiki-image-style-alignment="center" height="223" width="392" class="img-thumbnail"]] 2065 + 2066 +(% style="text-align:center" %) 2067 +[[image:12.PLC Protocol_html_1897d92be6948d58.png||data-xwiki-image-style-alignment="center" height="223" width="393" class="img-thumbnail"]] 2068 + 2069 +**✎Note:** COM3 only available in PI8000/PI9000 series. 2070 + 2071 +== **{{id name="_Toc23422"/}}**SR90 == 2072 + 2073 +Supported series: SHIMADEN SR90 series 2074 + 2075 +**HMI Setting** 2076 + 2077 +|**Items**|**Settings**|**Note** 2078 +|Protocol|SHIMADEN SR90 protocol| 2079 +|Connection|RS485 (1200, 1, 7, EVEN)| 2080 +|Port No.|None| 2081 +|PLC station No.|0| 2082 + 2083 +**Address List** 2084 + 2085 +|**Device address**|**HMI register**|**Address range**|**Type** 2086 +|0040-0043 (HEX)|SR040|100064-100067|Read only 2087 +|0100-010A(HEX)|SR0100|100256-100266|Read only 2088 +|0182-018C(HEX)|SR0182|100386-100396|Write only 2089 +|0300-04FE(HEX)|SR0300|100768-101278|Write/read 2090 +|0500-050B(HEX)|SR0500|101280-101291|Write/read 2091 +|0590-0611(HEX)|SR0590|101424-101553|Write/read 2092 +|0701-0709(HEX)|SR0701|101793-101801|Write/read 2093 +| |Ctrl|0-2|~-~- 2094 + 2095 +**✎Note:** 2096 + 2097 +* The upper 2 bits of the address of HMIs are taken as the sub address, and the real address is the last four bits (for example, if the address is 100256, then 10 is the sub address as 1, and 0256 is the real address); 2098 +* The address range in the table is only divided by the start and end addresses, and some of the addresses in the range have no corresponding address in SR90; 2099 +* The Ctrl register is used to store the control group number and BCC check mode. See how to use it below; 2100 + 2101 +**Ctrl Register Description** 2102 + 2103 +* The Ctrl register is a special register that does not communicate with the temperature controller. User needs to assign value in the screen according to the settings as in the temperature controller. 2104 +* Ctrl0 indicates the setting of the control character, the valid values are 1, 2, 3 respectively, and the corresponding control group is: STX_ETX_CR , STX_ETX_CR LF and @_:_CR . 2105 +* Ctrl1 indicates the BCC block check mode. The valid value range is 1-4. The corresponding check mode is: 1.ADD, 2.ADD_two's cmp, 3.XOR, 4.None; 2106 +* Ctrl3 reserved 2107 + 2108 +**✎Note:** 2109 + 2110 +After reloading the HMI project or restarting the HMI, HMI will reset the value of ctrl0 and ctrl1 as 1, so user need to set these two values to make it the same as it in the temperature controller, then communication will be normal. 2111 + 2112 +**Cable Wiring** 2113 + 2114 +(% style="text-align:center" %) 2115 +[[image:12.PLC Protocol_html_5e9a81a14106da9e.png||data-xwiki-image-style-alignment="center" height="223" width="392" class="img-thumbnail"]] 2116 + 2117 +(% style="text-align:center" %) 2118 +[[image:12.PLC Protocol_html_1897d92be6948d58.png||data-xwiki-image-style-alignment="center" height="223" width="393" class="img-thumbnail"]] 2119 + 2120 +**✎Note:** COM3 only available in PI8000/PI9000 series. 2121 + 2122 +== **{{id name="_Toc22635"/}}**MR13 series(standard protocol) == 2123 + 2124 +Supported series: SHIMADEN MR13 series 2125 + 2126 +**HMI Setting** 2127 + 2128 +|**Items**|**Settings**|**Note** 2129 +|Protocol|SHIMADEN standard protocol| 2130 +|Connection|RS485 (1200, 1, 7, EVEN)| 2131 +|Port No.|None| 2132 +|PLC station No.|0| 2133 + 2134 +**Address List** 2135 + 2136 +|**Device address**|**HMI register**|**Address range**|**Type** 2137 +|0100-010B(HEX)|MR100|100256-300267|Read only 2138 +|0111-0126(HEX)|MR111|100273-300294|Read only 2139 +|0184-0192(HEX)|MR184|100388-300402|Write only 2140 +|0280-0282(HEX)|MR280|100640-300642|Read only 2141 +|0300-030B(HEX)|MR300|100768-300779|Read/write 2142 +|0314-0317(HEX)|MR314|100788-300791|Read/write 2143 +|031A(HEX)|MR31A|100794-300794|Read/write 2144 +|0320-0321(HEX)|MR320|100800-300801|Read/write 2145 +|0400-0504(HEX)|MR400|101024-301284|Read/write 2146 +|0506(HEX)|MR506|101286-301286|Read/write 2147 +|0510-0514(HEX)|MR510|101296-301300|Read/write 2148 +|0516-0524(HEX)|MR516|101302-301316|Read/write 2149 +|0526(HEX)|MR526|101318-301318|Read/write 2150 +|0580-08C3(HEX)|MR580|101408-302243|Read/write 2151 +|~-~-|Ctrl|0-2|~-~- 2152 + 2153 +**✎Note:** 2154 + 2155 +* The upper 2 bits of the address of the HMI register are taken as the sub address, and the real address is the last four bits (for example, if the address is 100256, then 10 is the sub address as 1, and 0256 is the real address); 2156 +* The address range in the table is only divided by the start and end addresses, and some of the addresses in the range have no corresponding address in MR13; 2157 +* The Ctrl register is used to store the control group number and BCC check mode. 2158 + 2159 +**Ctrl Register Description** 2160 + 2161 +* The Ctrl register is a special register that does not communicate with the temperature controller. User needs to assign value in the screen according to the settings as in the temperature controller. 2162 +* Ctrl0 indicates the setting of the control character, the valid values are 1, 2, 3 respectively, and the corresponding control group is: STX_ETX_CR, STX_ETX_CR LF and @_:_CR . 2163 +* Ctrl1 indicates the BCC block check mode. The valid value range is 1-4. The corresponding check mode is: 1.ADD, 2.ADD_two's cmp, 3.XOR, 4.None; 2164 +* Ctrl3 reserved 2165 + 2166 +**✎Note:** 2167 + 2168 +After reloading project or restarting the HMI, HMI will reset the value of ctrl0 and ctrl1 as 1, so user need to set these two values to make it the same as it in the temperature controller, then communication will be normal. 2169 + 2170 +**Cable Wiring** 2171 + 2172 +(% style="text-align:center" %) 2173 +[[image:12.PLC Protocol_html_5e9a81a14106da9e.png||data-xwiki-image-style-alignment="center" height="223" width="392" class="img-thumbnail"]] 2174 + 2175 +(% style="text-align:center" %) 2176 +[[image:12.PLC Protocol_html_1897d92be6948d58.png||data-xwiki-image-style-alignment="center" height="223" width="393" class="img-thumbnail"]] 2177 + 2178 +**✎Note:** COM3 only available in PI8000/PI9000 series. 2179 + 2180 += Create communication with **MODBUS** = 2181 + 1938 1938 == **MODBUS RTU Master** == 1939 1939 1940 1940 Supported Series: MODBUS RTU CONTROLLER ... ... @@ -2144,180 +2144,6 @@ 2144 2144 (% style="text-align:center" %) 2145 2145 [[image:12.PLC Protocol_html_2297240b57346b2a.png||data-xwiki-image-style-alignment="center" height="170" width="401" class="img-thumbnail"]] 2146 2146 2147 -= **SHIMADEN** = 2148 - 2149 -== **FP23** == 2150 - 2151 -Supported series: SHIMADEN FP23 series 2152 - 2153 -**HMI Setting** 2154 - 2155 -(% class="table-bordered" %) 2156 -|**Items**|**Settings**|**Note** 2157 -|Protocol|SHIMADEN FP23 series| 2158 -|Connection|RS485 (9600, 1, 7, EVEN)| 2159 -|Port No.|None| 2160 -|PLC station No.|0| 2161 - 2162 -**Address List** 2163 - 2164 -(% class="table-bordered" %) 2165 -|**Device address**|**HMI register**|**Address range**|**Type** 2166 -|0040-0043(HEX)|FP040|100064-200067|Read only 2167 -|0100-010B(HEX)|FP100|100256-200267|Read only 2168 -|0110-0142(HEX)|FP110|100272-200322|Read only 2169 -|0182-0252(HEX)|FP182|100386-200594|Write only 2170 -|0280-0281(HEX)|FP280|100640-200641|Read only 2171 -|0300-030B(HEX)|FP300|100768-200779|Read and write 2172 -|0380-039F(HEX)|FP380|100896-200927|Read and write 2173 -|0400-04D7(HEX)|FP400|101024-201239|Read and write 2174 -|0500-05B0(HEX)|FP500|101280-201456|Read and write 2175 -|0600-0670(HEX)|FP600|101536-201814|Read and write 2176 -|0720-0738(HEX)|FP720|101824-201848|Read and write 2177 -|0800-083F(HEX)|FP800|102048-202111|Read and write 2178 -|0900-0952(HEX)|FP900|102304-202386|Read and write 2179 -| |Ctrl|0-2| 2180 - 2181 -**✎Note:** 2182 - 2183 -* The upper 2 bits of the address of the HMI register are taken as the sub address, and the real address is the last four bits (for example, if the address is 100256, then 10 is the sub address as 1, and 0256 is the real address); 2184 -* The address range in the table is only divided by the start and end addresses, and some of the addresses in the range have no corresponding address in FP23; 2185 -* The Ctrl register is used to store the control group number and BCC check mode. 2186 - 2187 -**Ctrl Register Description** 2188 - 2189 -* The Ctrl register is a special register that does not communicate with the temperature controller. User needs to assign value in the screen according to the settings as in the temperature controller. 2190 -* Ctrl0 indicates the setting of the control character, the valid values are 1, 2, 3 respectively, and the corresponding control group is: STX_ETX_CR , STX_ETX_CR LF and @_:_CR . 2191 -* Ctrl1 indicates the BCC block check mode. The valid value range is 1-4. The corresponding check mode is: 1.ADD, 2.ADD_two's cmp, 3.XOR, 4.None; 2192 -* Ctrl3 reserved 2193 - 2194 -**✎Note:** 2195 - 2196 -After reloading the HMI project or restarting the HMI, HMI will reset the value of ctrl0 and ctrl1 as 1, so user need to set these two values to make it the same as it in the temperature controller, then communication will be normal. 2197 - 2198 -**Cable Wiring** 2199 - 2200 -(% style="text-align:center" %) 2201 -[[image:12.PLC Protocol_html_5e9a81a14106da9e.png||data-xwiki-image-style-alignment="center" height="223" width="392" class="img-thumbnail"]] 2202 - 2203 -(% style="text-align:center" %) 2204 -[[image:12.PLC Protocol_html_1897d92be6948d58.png||data-xwiki-image-style-alignment="center" height="223" width="393" class="img-thumbnail"]] 2205 - 2206 -**✎Note:** COM3 only available in PI8000/PI9000 series. 2207 - 2208 -== **{{id name="_Toc23422"/}}SR90** == 2209 - 2210 -Supported series: SHIMADEN SR90 series 2211 - 2212 -**HMI Setting** 2213 - 2214 -(% class="table-bordered" %) 2215 -|**Items**|**Settings**|**Note** 2216 -|Protocol|SHIMADEN SR90 protocol| 2217 -|Connection|RS485 (1200, 1, 7, EVEN)| 2218 -|Port No.|None| 2219 -|PLC station No.|0| 2220 - 2221 -**Address List** 2222 - 2223 -(% class="table-bordered" %) 2224 -|**Device address**|**HMI register**|**Address range**|**Type** 2225 -|0040-0043 (HEX)|SR040|100064-100067|Read only 2226 -|0100-010A(HEX)|SR0100|100256-100266|Read only 2227 -|0182-018C(HEX)|SR0182|100386-100396|Write only 2228 -|0300-04FE(HEX)|SR0300|100768-101278|Write/read 2229 -|0500-050B(HEX)|SR0500|101280-101291|Write/read 2230 -|0590-0611(HEX)|SR0590|101424-101553|Write/read 2231 -|0701-0709(HEX)|SR0701|101793-101801|Write/read 2232 -| |Ctrl|0-2|~-~- 2233 - 2234 -**✎Note:** 2235 - 2236 -* The upper 2 bits of the address of HMIs are taken as the sub address, and the real address is the last four bits (for example, if the address is 100256, then 10 is the sub address as 1, and 0256 is the real address); 2237 -* The address range in the table is only divided by the start and end addresses, and some of the addresses in the range have no corresponding address in SR90; 2238 -* The Ctrl register is used to store the control group number and BCC check mode. See how to use it below; 2239 - 2240 -**Ctrl Register Description** 2241 - 2242 -* The Ctrl register is a special register that does not communicate with the temperature controller. User needs to assign value in the screen according to the settings as in the temperature controller. 2243 -* Ctrl0 indicates the setting of the control character, the valid values are 1, 2, 3 respectively, and the corresponding control group is: STX_ETX_CR , STX_ETX_CR LF and @_:_CR . 2244 -* Ctrl1 indicates the BCC block check mode. The valid value range is 1-4. The corresponding check mode is: 1.ADD, 2.ADD_two's cmp, 3.XOR, 4.None; 2245 -* Ctrl3 reserved 2246 - 2247 -**✎Note:** 2248 - 2249 -After reloading the HMI project or restarting the HMI, HMI will reset the value of ctrl0 and ctrl1 as 1, so user need to set these two values to make it the same as it in the temperature controller, then communication will be normal. 2250 - 2251 -**Cable Wiring** 2252 - 2253 -(% style="text-align:center" %) 2254 -[[image:12.PLC Protocol_html_5e9a81a14106da9e.png||data-xwiki-image-style-alignment="center" height="223" width="392" class="img-thumbnail"]] 2255 - 2256 -(% style="text-align:center" %) 2257 -[[image:12.PLC Protocol_html_1897d92be6948d58.png||data-xwiki-image-style-alignment="center" height="223" width="393" class="img-thumbnail"]] 2258 - 2259 -**✎Note:** COM3 only available in PI8000/PI9000 series. 2260 - 2261 -== **{{id name="_Toc22635"/}}MR13 series(standard protocol)** == 2262 - 2263 -Supported series: SHIMADEN MR13 series 2264 - 2265 -**HMI Setting** 2266 - 2267 -(% class="table-bordered" %) 2268 -|**Items**|**Settings**|**Note** 2269 -|Protocol|SHIMADEN standard protocol| 2270 -|Connection|RS485 (1200, 1, 7, EVEN)| 2271 -|Port No.|None| 2272 -|PLC station No.|0| 2273 - 2274 -**Address List** 2275 - 2276 -(% class="table-bordered" %) 2277 -|**Device address**|**HMI register**|**Address range**|**Type** 2278 -|0100-010B(HEX)|MR100|100256-300267|Read only 2279 -|0111-0126(HEX)|MR111|100273-300294|Read only 2280 -|0184-0192(HEX)|MR184|100388-300402|Write only 2281 -|0280-0282(HEX)|MR280|100640-300642|Read only 2282 -|0300-030B(HEX)|MR300|100768-300779|Read/write 2283 -|0314-0317(HEX)|MR314|100788-300791|Read/write 2284 -|031A(HEX)|MR31A|100794-300794|Read/write 2285 -|0320-0321(HEX)|MR320|100800-300801|Read/write 2286 -|0400-0504(HEX)|MR400|101024-301284|Read/write 2287 -|0506(HEX)|MR506|101286-301286|Read/write 2288 -|0510-0514(HEX)|MR510|101296-301300|Read/write 2289 -|0516-0524(HEX)|MR516|101302-301316|Read/write 2290 -|0526(HEX)|MR526|101318-301318|Read/write 2291 -|0580-08C3(HEX)|MR580|101408-302243|Read/write 2292 -|~-~-|Ctrl|0-2|~-~- 2293 - 2294 -**✎Note:** 2295 - 2296 -* The upper 2 bits of the address of the HMI register are taken as the sub address, and the real address is the last four bits (for example, if the address is 100256, then 10 is the sub address as 1, and 0256 is the real address); 2297 -* The address range in the table is only divided by the start and end addresses, and some of the addresses in the range have no corresponding address in MR13; 2298 -* The Ctrl register is used to store the control group number and BCC check mode. 2299 - 2300 -**Ctrl Register Description** 2301 - 2302 -* The Ctrl register is a special register that does not communicate with the temperature controller. User needs to assign value in the screen according to the settings as in the temperature controller. 2303 -* Ctrl0 indicates the setting of the control character, the valid values are 1, 2, 3 respectively, and the corresponding control group is: STX_ETX_CR, STX_ETX_CR LF and @_:_CR . 2304 -* Ctrl1 indicates the BCC block check mode. The valid value range is 1-4. The corresponding check mode is: 1.ADD, 2.ADD_two's cmp, 3.XOR, 4.None; 2305 -* Ctrl3 reserved 2306 - 2307 -**✎Note:** 2308 - 2309 -After reloading project or restarting the HMI, HMI will reset the value of ctrl0 and ctrl1 as 1, so user need to set these two values to make it the same as it in the temperature controller, then communication will be normal. 2310 - 2311 -**Cable Wiring** 2312 - 2313 -(% style="text-align:center" %) 2314 -[[image:12.PLC Protocol_html_5e9a81a14106da9e.png||data-xwiki-image-style-alignment="center" height="223" width="392" class="img-thumbnail"]] 2315 - 2316 -(% style="text-align:center" %) 2317 -[[image:12.PLC Protocol_html_1897d92be6948d58.png||data-xwiki-image-style-alignment="center" height="223" width="393" class="img-thumbnail"]] 2318 - 2319 -**✎Note:** COM3 only available in PI8000/PI9000 series. 2320 - 2321 2321 = **User Defined Protocol** = 2322 2322 2323 2323 If the device does not support MODBUS standard, and the protocol is not list in PIStudio, then user can define the protocol by following instruction to realize simply communication functions like sending and receiving commands.