system-special address list
M | Description | LX1S | LX2N or later | D | Description | LX1S | LX2N or later | ||||
System operation |
M8000 | RUN monitor, NO contact | O | O | D8000 | Watchdog timer | O | O | ||||
M8001 | RUN monitor, NC contact | O | O | D8001 | PLC type and version LX3V/3V-A2:250** LX3V-A1: 220** LX3VP: 251** LX2V: 240** ** is viewed by D8101 | O | O | ||||
M8002 | Initial pulse NO contact | O | O | D8002 | Memory capacity 0002: 2K steps 0004: 4K steps 0008: 8K step | O | O | ||||
M8003 | Initial pulse NC contact | O | O | D8003 | Memory type default value is 0x10. | O | O | ||||
M8004 | ON when one or more error flags from the range M8060to M8067 [except M8062]are ON | O | O | D8004 | Error BCD code of M8060~M8067, the default value is 0. | O | O | ||||
M8005 | Battery voltage Low | - | O | D8005 | Battery voltage | - | O | ||||
M8006 | Battery error latch | - | O | D8006 | The level at which a battery voltage low is detected | - | O | ||||
M8007 | Power loss has occurred more than 5ms, M8007&M8008 are ON | - | O | D8007 | The number of time a momentary power failure has occurred since power ON. | - | O | ||||
M8008 | Power loss has occurred | - | O | D8008 | The time period before shutdown when a power failure occurs (default 10ms) | - | O | ||||
M8009 | Power failure of 24V DC service supply | - | O | D8009 | The device number of module, which affected by 24VDC power failure | - | O | ||||
Clock Devices | |||||||||||
M8010 | Reserved | O | O | D8010 | Current operation cycle / scould time in units of 0.1 msec | O | O | ||||
M8011 | Oscillates in 10 msec cycles | O | O | D8011 | Minimum cycle/ scould time in units of 0.1 msec | O | O | ||||
M8012 | Oscillates in 100 msec cycles | O | O | D8012 | Maximum cycle/ scould time inunits of 0.1 msec | O | O | ||||
M8013 | Oscillates in 1 sec cycles | O | O | D8013 | Seconds data for use with an RTC (0-59) | O | O | ||||
M8014 | Oscillates in 1 min cycles | O | O | D8014 | Minute data for use with anRTC (0-59) | O | O | ||||
M8015 | When ON - clock stops, ON→OFF restarts clock | O | O | D8015 | Hour data for use with an RTC (0-23) | O | O | ||||
M8016 | When ON D8013 to 19 are frozen for display but clock continues | O | O | D8016 | Day data for use with an RTC (1-31) | O | O | ||||
M8017 | When pulsed ON set RTC to nearest minute | O | O | D8017 | Month data for use with an RTC (1-12) | O | O | ||||
M8018 | When ON Real Time Clockis installed | O | O | D8018 | Year data for use with an RTC (2000-2099) | O | O | ||||
M8019 | Clock data has been set outof range | O | O | D8019 | Weekday data for use with an RTC (0-6) | O | O | ||||
Operation Flags | |||||||||||
M8020 | Set when the result of anADDor SUBis “0” | O | O | D8020 | Input filter setting for devicesX000 to X007 default is 10msec, (0-60) | O | O | ||||
M8021 | Set when the result of a SUBis less than the min. negative number | O | O | D8021 | Reserved | ||||||
M8022 | Set when ‘carry’ occurs during an ADD orwhen an overflow occurs asa result of a data shift operation | O | O | D8022 | Reserved | ||||||
M8023 | Reserved | O | O | D8023 | Reserved | ||||||
M8024 | Direction of BMOV | - | O | D8024 | Reserved | ||||||
M8025 | HSC mode | - | O | D8025 | Reserved | ||||||
M8026 | RAMP mode | - | O | D8026 | Reserved | ||||||
M8027 | PR 16 element data string | - | O | D8027 | Reserved | ||||||
M8028 | Switch100ms/10ms timer | O | - | D8028 | Current value of the Z index register | O | O | ||||
M8029 | Instruction execution complete such as PLSR | O | O | D8029 | Current value of the V index register | O | O | ||||
PLC Operation Mode | |||||||||||
M8030 | Battery voltage is low but BATT.V LED not lit | - | O | D8030 | Reserved | ||||||
M8031 | Clear all unsaved memory | O | O | D8031 | Reserved | ||||||
M8032 | Clear all the saved memory | O | O | D8032 | Reserved | ||||||
M8033 | The device statuses and settings are retained when thePLC changes from RUN toSTOP and back into RUN | O | O | D8033 | Reserved | ||||||
M8034 | All of the physical switchgear for activating outputs is disabled. However, the program still operates normally. | O | O | D8034 | Reserved | ||||||
M8035 | Forced operation 1 | O | O | D8035 | Reserved | ||||||
M8036 | Forced operation 2 | O | O | D8036 | Reserved | ||||||
M8037 | Forced stop | O | O | D8037 | Reserved | ||||||
M8038 | Communication parameter setting flag | O | O | D8038 | Reserved | ||||||
M8039 | Constant scould | O | O | D8039 | Constant scould time, default 0, in units of MS | O | O | ||||
Step Ladder (STL) Flags | |||||||||||
M8040 | When ON STL state transfer is disabled | O | O | D8040 | Up to 8 active STL states, from the range S0 to S899, are stored in D8040 to D8047 in ascending numerical order (Updated at END) | O | O | ||||
M8041 | When ON STL transfer from initial state is enabled during automatic operation | O | O | D8041 | O | O | |||||
M8042 | A pulse output is given in response to a start input | O | O | D8042 | O | O | |||||
M8043 | On during the last state of ZERO RETURN mode | O | O | D8043 | O | O | |||||
M8044 | ON when the machine zero is detected | O | O | D8044 | O | O | |||||
M8045 | Disables the all output reset function when the operation mode is changed | O | O | D8045 | O | O | |||||
M8046 | ON when STL monitoring has been enable (M8047) | O | O | D8046 | O | O | |||||
M8047 | When ON D8040 to D8047 are enabled for active STL step monitoring | O | O | D8047 | O | O | |||||
M8048 | ON when annunciator monitoring has been enabled (M8049) and there is an active annunciator flag | - | O | D8048 | Reserved | ||||||
M8049 | When ON D8049 is enabled for actove annunciator state monitoring. | - | O | D8049 | Stores the lowest currently active annunciator from the range S900 to S999 (Updated at END) | - | O | ||||
Interrupt Control Flags | |||||||||||
M8050 | I00□ disabled | O | O | D8050 | Reserved | ||||||
M8051 | I10□ disabled | O | O | D8051 | Reserved | ||||||
M8052 | I20□ disabled | O | O | D8052 | Reserved | ||||||
M8053 | I30□ disabled | O | O | D8053 | Reserved | ||||||
M8054 | I40□ disabled | O | O | D8054 | Reserved | ||||||
M8055 | I50□ disabled | O | O | D8055 | Reserved | ||||||
M8056 | I6□□ disabled | - | O | D8056 | Reserved | ||||||
M8057 | I7□□ disabled | - | O | D8057 | Reserved | ||||||
M8058 | I8□□ disabled | - | O | D8058 | Reserved | ||||||
M8059 | Counters disabled | - | O | D8059 | Reserved | ||||||
Error Detection | |||||||||||
M8060 | I/O configuration error | - | O | D8060 | The first I/O number of the unit or block causing the error | - | O | ||||
M8061 | PLC hardware error | O | O | D8061 | Error code for hardware error | O | O | ||||
M8062 | PLC communication error | - | O | D8062 | Error code for PLC Communications error | - | O | ||||
M8063 | Parallel link error | O | O | D8063 | Error code for parallel link error | O | O | ||||
M8064 | Parameter error | O | O | D8064 | Error code identifying parameter error | O | O | ||||
M8065 | Syntax error | O | O | D8065 | Error code identifying syntax error | O | O | ||||
M8066 | Loop error | O | O | D8066 | Error code identifying loop error | O | O | ||||
M8067 | Operation error | O | O | D8067 | Error code identifying operation error. | O | O | ||||
M8068 | Operation error latch | O | O | D8068 | Operation error step number latched | O | O | ||||
M8069 | Reserved | D8069 | Step numbers for found errors corresponding to flags M8065 to M8067 | O | O | ||||||
High-speed ring counter | |||||||||||
M8099 | High-speed ring counter operation | O | O | D8099 | High-speed ring counter, range: 0 to 32,767 in units of 0.1 ms | O | O | ||||
Other functions | |||||||||||
M8100 | SPD (X000) pulse/ minute | O | O | D8100 | Reserved | O | O | ||||
M8101 | SPD (X001) pulse/ minute | O | O | D8101 | Firmware sub-version LX3V/3VP: 160** LX2V: 240** The ** and D8001** combines a complete firmware version number | O | O | ||||
M8102 | SPD (X002) pulse/ minute | O | O | D8102 | User program capacity | O | O | ||||
M8103 | SPD (X003) pulse/ minute | O | O | D8103 | Reserved | O | O | ||||
M8104 | SPD (X004) pulse/ minute | O | O | D8104 | The AC/DE time for DRVI, DRVA, [100 ms default value] it effected by M8135 (Y0), it must be the same as D8165. | O | O | ||||
M8105 | SPD (X005) pulse/ minute | O | O | D8105 | The AC/DE time for DRVI, DRVA, [100 ms default value] it effected by M8135 (Y1), it must be the same as D8166. | O | O | ||||
M8106 | Reserved | D8106 | The AC/DE time for DRVI, DRVA, [100 ms default value] it effected by M8135 (Y2), it must be the same as D8167. | O | O | ||||||
M8107 | Reserved | D8107 | The AC/DE time for DRVI, DRVA, [100 ms default value] it effected by M8135 (Y3), it must be the same as D8168. | O | O | ||||||
M8108 | Reserved | D8108 | Reserved | ||||||||
M8109 | Output refresh error | O | O | D8109 | Output refresh error device number; | O | O | ||||
COM1 communication settings&BD module configuration | |||||||||||
M8110 | Reserved | D8110 | Com1 port setting (only available in 22319, 24320, 25007 or later) | O | O | ||||||
M8111 | Reserved | D8111 | Reserved | ||||||||
M8112 | BD module 1 channel 1 flag bit | D8112 | BD module 1 channel 1 data | ||||||||
M8113 | BD module 1 channel 2 flag bit | D8113 | BD module 1 channel 2 data | ||||||||
M8114 | BD module 1 channel 3 flag bit | D8114 | BD module 1 channel 3 data | ||||||||
M8115 | BD module 1 channel 4 flag bit | D8115 | BD module 1 channel 4 data | ||||||||
M8116 | BD module 2 channel 1 flag bit | D8116 | BD module 2 channel 1 data | ||||||||
M8117 | BD module 2 channel 2 flag bit | D8117 | BD module 2 channel 2 data | ||||||||
M8118 | BD module 2 channel 3 flag bit | D8118 | BD module 2 channel 3 data | ||||||||
M8119 | BD module 2 channel 4 flag bit | D8119 | BD module 2 channel 4 data | ||||||||
COM2 communication settings | |||||||||||
M8120 | Reserved | D8120 | Com2 port setting, the default value is 0 | O | O | ||||||
M8121 | Sending and waiting (RS instruction) | O | O | D8121 | Station number settings, the default value is 1 | O | O | ||||
M8122 | Sending flag (RS instruction) Instruction execution status (MODBUS) | O | O | D8122 | Amount of remaining data to be transmitted (Only for RS instruction) unit:0.1ms | O | O | ||||
M8123 | Receiving complete flag (RS) Communication error flag (MODBUS) | O | O | D8123 | Amount of data already received (Only to RS instruction) | O | O | ||||
M8124 | Receiving (only to RS instruction) | O | O | D8124 | Start character STX (Only to RS instruction) | O | O | ||||
M8125 | Reserved | D8125 | End character ETX (Only to RS instruction) | O | O | ||||||
M8126 | Reserved | D8126 | Communication protocol setting, the default value is 0 | O | O | ||||||
M8127 | Reserved | D8127 | Starting address for PC protocol | O | O | ||||||
M8128 | Reserved | D8128 | Data length for PC protocol | O | O | ||||||
M8129 | Timeout judgement | O | O | D8129 | Timeout judgement, default value is 10 (100ms) | O | O | ||||
High speed & Position | |||||||||||
M8130 | Selects comparison tables to be used with the HSZ instruction | O | O | D8130 | Contains the number of the current record being processed in the HSZ comparison table | O | O | ||||
M8131 | O | O | D8131 | HSZ&PLSY speed mode | O | O | |||||
M8132 | HSZ&PLSY speed mode | O | O | D8132 | HSZ&PLAY speed mode frequency | Low | O | O | |||
M8133 | O | O | D8133 | - | |||||||
M8134 | Reserved | D8134 | HSZ&PLAY speed mode pulses | Low | O | O | |||||
M8135 | Reserved | D8135 | High | ||||||||
M8136 | Reserved | D8136 | total output pulse of Y000&Y001 | Low | O | O | |||||
M8137 | Reserved | D8137 | High | ||||||||
M8138 | Reserved | D8138 | Reserved | ||||||||
M8139 | Reserved | D8139 | Reserved | ||||||||
M8140 | The CLR signal output function of ZRN is valid | O | O | D8140 | Accumulated value of PLSY & PLSR output pulse in Y000 | Low | O | O | |||
M8141 | Accumulator register of output pulse could latched when turn ON (D8136, D8137, D8140~D8143, D8150~D8153) | O | O | D8141 | High | ||||||
M8142 | Reserved | D8142 | Accumulated value of PLSY & PLSR output pulse in Y001 | Low | O | O | |||||
M8143 | Reserved | D8143 | High | ||||||||
M8144 | Reserved | D8144 | Reserved | ||||||||
M8145 | Stop pulse output in Y000 | O | O | D8145 | Bias speed of DRVI & DRVA | O | O | ||||
M8146 | Stop pulse output in Y001 | O | O | D8146 | Highest speed of DRVI & DRVA (default is 100,000) | Low | O | O | |||
M8147 | Monitor pulse output in Y000 | O | O | D8147 | High | ||||||
M8148 | Monitor pulse output in Y001 | O | O | D8148 | ACC/DEC time of DRVI & DRVA (default is 100) | O | O | ||||
M8149 | Monitor pulse output in Y002 | O | O | D8149 | Reserved | ||||||
M8150 | Monitor pulse output in Y003 | O | O | D8150 | Accumulated value of PLSY & PLSR output pulse in Y002 | Low | O | O | |||
M8151 | Reserved | D8151 | High | ||||||||
M8152 | Stop pulse output in Y002 | O | O | D8152 | Accumulated value of PLSY & PLSR output pulse in Y003 | Low | O | O | |||
M8153 | Stop pulse output in Y003 | O | O | D8153 | High | ||||||
M8154 | Reserved | D8154 | Reserved | ||||||||
M8155 | Reserved | D8155 | Reserved | ||||||||
Extend function | |||||||||||
M8156 | Reserved | D8156 | Reserved | O | O | ||||||
M8157 | Reserved | D8157 | Reserved | O | O | ||||||
M8158 | Reserved | D8158 | Reserved | O | O | ||||||
M8159 | Reserved | D8159 | Reserved | O | O | ||||||
M8160 | SWAP function is XCH | - | O | D8160 | Reserved | O | O | ||||
M8161 | Bit processing mode of ASC/RS/ASCII/HEX/CCD | O | O | D8161 | Reserved | ||||||
M8162 | High-speed connection in parallel mode | O | O | D8162 | Reserved | ||||||
M8163 | Reserved | D8163 | Reserved | ||||||||
M8164 | Variable transmission points mode (FROM/TO) | - | O | D8164 | Special transmission points mode (FROM/TO) | O | O | ||||
M8165 | Reserved | D8165 | When enable acceleration and deceleration time, ensure the values is the same as D8104's | O | O | ||||||
M8166 | Reserved | D8166 | When enable acceleration and deceleration time, ensure the values is the same as D8105's | O | O | ||||||
M8167 | HEX processing function of SMOV | - | O | D8167 | When enable acceleration and deceleration time, ensure the values is the same as D8106's | O | O | ||||
M8168 | HEX processing function of HEY | - | O | D8168 | When enable acceleration and deceleration time, ensure the values is the same as D8107's | O | O | ||||
M8169 | Reserved | D8169 | Reserved | ||||||||
Pulse catch | Communication | ||||||||||
M8170 | X000 pulse catch | O | O | D8170 | Reserved | ||||||
M8171 | X001 pulse catch | O | O | D8171 | Reserved | ||||||
M8172 | X002 pulse catch | O | O | D8172 | Reserved | ||||||
M8173 | X003 pulse catch | O | O | D8173 | Station number setting state | O | O | ||||
M8174 | X004 pulse catch | O | O | D8174 | Communication sub-station setting state | O | O | ||||
M8175 | X005 pulse catch | O | O | D8175 | Refresh range setting state | O | O | ||||
M8176 | Reserved | D8176 | Station number setting | O | O | ||||||
M8177 | Reserved | D8177 | Communication sub-station setting | O | O | ||||||
M8178 | Reserved | D8178 | Refresh range setting | O | O | ||||||
M8179 | Reserved | D8179 | Retries setting | O | O | ||||||
M8180 | Reserved | D8180 | Timeout setting | O | O | ||||||
Communication | Indexed addressing | ||||||||||
M8181 | Reserved | D8181 | Reserved | ||||||||
M8182 | Reserved | D8182 | No.2 bit device/ Content of Z1 device | O | O | ||||||
M8183 | Master transfers data error | O | O | D8183 | No.3 bit device/ Content of V1 device | O | O | ||||
M8184 | Slave 1 transfers data error | O | O | D8184 | No.4 bit device/ Content of Z2 device | O | O | ||||
M8185 | Slave 2 transfers data error | O | O | D8185 | No.5 bit device/ Content of V2 device | O | O | ||||
M8186 | Slave 3 transfers data error | O | O | D8186 | No.6 bit device/ Content of Z3 device | O | O | ||||
M8187 | Slave 4 transfers data error | O | O | D8187 | No.7 bit device/ Content of V3 device | O | O | ||||
M8188 | Slave 5 transfers data error | O | O | D8188 | No.8 bit device/ Content of Z4 device | O | O | ||||
M8189 | Slave 6 transfers data error | O | O | D8189 | No.9 bit device/ Content of V4 device | O | O | ||||
M8190 | Slave 7 transfers data error | O | O | D8190 | No.10 bit device/ Content of Z5 device | O | O | ||||
M8191 | Data transferring | O | O | D8191 | No.11 bit device/ Content of V5 device | O | O | ||||
M8192 | Reserved | D8192 | No.12 bit device/ Content of Z6 device | O | O | ||||||
M8193 | Reserved | D8193 | No.13 bit device/ Content of V6 device | O | O | ||||||
M8194 | Reserved | D8194 | No.14 bit device/ Content of Z7 device | O | O | ||||||
M8195 | Reserved | D8195 | No.15 bit device/ Content of V7 device | O | O | ||||||
M8196 | Reserved | D8196 | Reserved | ||||||||
M8197 | Reserved | D8197 | Reserved | ||||||||
M8198 | Reserved | D8198 | Reserved | ||||||||
M8199 | Reserved | D8199 | Reserved | ||||||||
Counters states | Communication | ||||||||||
M8200 | C200 Control | O | O | D8200 | Frequency multiplication of C251 device D8200=0: 1 frequency multiplication D8200=1: 2 frequency multiplication D8200=2: 4 frequency multiplication Note: HSCS, HSCR and HSCZ instructions could be used with frequency multiplication simultaneously. And this function is available in V311 or later version | O | O | ||||
M8201 | C201 Control | O | O | D8201 | Reserved | ||||||
M8202 | C202 Control | O | O | D8202 | Reserved | ||||||
M8203 | C203 Control | O | O | D8203 | Reserved | ||||||
M8204 | C204 Control | O | O | D8204 | Reserved | ||||||
M8205 | C205 Control | O | O | D8205 | Reserved | ||||||
M8206 | C206 Control | O | O | D8206 | Reserved | ||||||
M8207 | C207 Control | O | O | D8207 | Reserved | ||||||
M8208 | C208 Control | O | O | D8208 | Reserved | ||||||
M8209 | C209 Control | O | O | D8209 | Reserved | ||||||
M8210 | C210 Control | O | O | D8210 | Reserved | ||||||
M8211 | C211 Control | O | O | D8211 | Reserved | ||||||
M8212 | C212 Control | O | O | D8212 | Reserved | ||||||
M8213 | C213 Control | O | O | D8213 | Reserved | ||||||
M8214 | C214 Control | O | O | D8214 | Reserved | ||||||
M8215 | C215 Control | O | O | D8215 | Reserved | ||||||
M8216 | C216 Control | O | O | D8216 | Reserved | ||||||
M8217 | C217 Control | O | O | D8217 | Reserved | ||||||
M8218 | C218 Control | O | O | D8218 | Reserved | ||||||
M8219 | C219 Control | O | O | D8219 | Reserved | ||||||
M8220 | C220 Control | O | O | D8220 | D8220=1 to enable the new filtering methods (four points constitute a set of filter). When use new filtering methods, the filter time which set by D8020 is not valid. And before using this filtering methods, users need to set the filtering time for each X terminals (D8221~D8228), Filter time unit is ms. Note: This filter method only works on CPU IO, the IO in extension module is not invalid. | O | O | ||||
M8221 | C221 Control | O | O | D8221 | Low bits are for setting filter time of X0~X3; High bits are for setting filter time of X4~X7 Unit is ms | O | O | ||||
M8222 | C222 Control | O | O | D8222 | Low bits are for setting filter time of X10~X13; High bits are for setting filter time of X14~X17 Unit is ms | O | O | ||||
M8223 | C223 Control | O | O | D8223 | Low bits are for setting filter time of X20~X23; High bits are for setting filter time of X24~X27 Unit is ms | O | O | ||||
M8224 | C224 Control | O | O | D8224 | Low bits are for setting filter time of X30~X33; High bits are for setting filter time of X34~X37 Unit is ms | O | O | ||||
M8225 | C225 Control | O | O | D8225 | Low bits are for setting filter time of X40~X43; High bits are for setting filter time of X44~X47 Unit is ms | O | O | ||||
M8226 | C226 Control | O | O | D8226 | Low bits are for setting filter time of X50~X53; High bits are for setting filter time of X54~X57 Unit is ms | O | O | ||||
M8227 | C227 Control | O | O | D8227 | Low bits are for setting filter time of X60~X63; High bits are for setting filter time of X64~X67 Unit is ms | O | O | ||||
M8228 | C228 Control | O | O | D8228 | Low bits are for setting filter time of X70~X73; High bits are for setting filter time of X74~X77 Unit is ms | O | O | ||||
M8229 | C229 Control | O | O | D8229 | Reserved | ||||||
M8230 | C230 Control | O | O | D8230 | Reserved | ||||||
M8231 | C231 Control | O | O | D8231 | Reserved | ||||||
M8232 | C232 Control | O | O | D8232 | Reserved | ||||||
M8233 | C233 Control | O | O | D8233 | Reserved | ||||||
M8234 | C234 Control | O | O | D8234 | Reserved | ||||||
M8235 | One phase one directional | C235 Control | O | O | D8235 | Reserved | |||||
M8236 | C236 Control | O | O | D8236 | Reserved | ||||||
M8237 | C237 Control | O | O | D8237 | Reserved | ||||||
M8238 | C238 Control | O | O | D8238 | Reserved | ||||||
M8239 | C239 Control | O | O | D8239 | Reserved | ||||||
M8240 | C240 Control | O | O | D8240 | Reserved | ||||||
M8241 | C241 Control | O | O | D8241 | Reserved | ||||||
M8242 | C242 Control | O | O | D8242 | Reserved | ||||||
M8243 | C243 Control | O | O | D8243 | Reserved | ||||||
M8244 | C244 Control | O | O | D8244 | Reserved | ||||||
M8245 | C245 Control | O | O | D8245 | Reserved | ||||||
M8246 | 2 phase bi-directional | C246 Control | O | O | D8246 | Reserved | |||||
M8247 | C247 Control | O | O | D8247 | Reserved | ||||||
M8248 | C248 Control | O | O | D8248 | Reserved | ||||||
M8249 | C249 Control | O | O | D8249 | Reserved | ||||||
M8250 | C250 Control | O | O | D8250 | Reserved | ||||||
M8251 | A/B phase | C251 Control | O | O | D8251 | Reserved | |||||
M8252 | C252 Control | O | O | D8252 | Reserved | ||||||
M8253 | C253 Control | O | O | D8253 | Reserved | ||||||
M8254 | C254 Control | O | O | D8254 | Reserved | ||||||
M8255 | C255 Control | O | O | D8255 | Reserved |