Chapter 16 PLC Function ApplicationsC2000-HS
16-32
Special
M
Description of Function R/W *
M1072
–
M1075
-- --
M1076 Calendar time error or refresh time out RO
M1077 485 Read/write complete RO
M1078 485 Read-write error RO
M1079 485 Communications time out RO
M1090 AUTO RO
M1091 OFF RO
M1092 HAND RO
M1100 LOCAL RO
M1101 REMOTE RO
M1168 SBOV BCD and BIN mode switch RW
M1260 PLC PID1 Enable RW
M1262 PLC PID1 integral positive value limit RW
M1270 PLC PID2 Enable RW
M1272 PLC PID2 integral positive value limit RW
16-5-3 Introduction to special register functions (special D)
Special D Description of Function R/W *
D1000 --
--
D1001 Device system program version RO
D1002 Program capacity RO
D1003 Total program memory content RO
D1004
–
D1009
--
--
D1010 Current scan time (units: 0.1 ms) RO
D1011 Minimum scan time (units: 0.1 ms) RO
D1012 Maximum scan time (units: 0.1 ms) RO
D1013
–
D1017
--
--
D1018 Current integral value RO
D1019 Compulsory setting of PID I integral RW
D1020 Output frequency (0.000–600.00Hz) RO
D1021 Output current (####.#A) RO
D1022
AI AO DI DO Extension card number
0: No extension card
4: AC input card (6 in) (EMC-D611A)
5: Digital I/O Card (4 in 2 out ) (EMC-D42A)
6: Relay card (6 out) (EMC-R6AA)
11: Analog I/O Card (2 in 2 out) (EMC-A22A)
RO
D1023
Communication extension card number
0: No extension card
1: DeviceNet Slave (CMC-DN01)
2: Profibus-DP Slave (CMC-PD01)
3: CANopen Slave (EMC-COP01)
4: Modbus-TCP Slave (CMC-MOD01)
5: EtherNet/IP Slave (CMC-EIP01)
12: PROFINET Slave (CMC-PN01)
RO
D1024
–
D1026
--
--