Coolmay MX2N Series - 3.4 Special Relay & Register Function

MX2N series HMI PLC all in one programming manual
15
234
AND﹤
(Sl)<(S2)
★
236
AND◇
(Sl)◇(S2)
★
237
AND≥
(Sl)≥(S2)
★
238
AND≤
(Sl)≤(S2)
★
240
OR=
(Sl)=(S2)
★
241
OR﹥
(Sl)>(S2)
★
242
OR﹤
(Sl)<(S2)
★
244
OR◇
(Sl)◇(S2)
★
245
OR≥
(Sl)≥(S2)
★
246
OR≤
(Sl)≤(S2)
★
Note :
**1--When set analog input and output,read wrote data；
**2--Optional RS485/RS232 is used for
MODBUS-RTU master function，to read/write slave data.
Remarks :
1)Support 32-bit instructions，and P instructions;
2)When unsupported instruction is used,6056 fault will be detected；
3)“★”indicates the function instructions supported by MX2N series PLC;
4)Instruction details refer to《FX series PLC Programming manual》
3.4 Special relay & register function
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Content
No
Content
M8000
Operation monitoring contact
M8081-
M8104
24 Keys input
M8001
Operation monitoring
anti-contact
M8112
M8002
Initialize pulse contact
M8113
M8003
Initialize pulse anti-contact
M8114
M8004
Error indication contact
M8115
Thermocouple open circuit
fault
M8005
Random number generate relay
M8116
M8006
Prohibit 6300-6399 fault flash
"ERR"
M8117
M8008
Power-failure detection(0N
/OFF)
M8118
Special use
M8011
10ms clock pulse
M8235
Drive high speed count
C235 :Down counting mode
M8012
100ms clock pulse
M8121~
M8124
RS and MODBUS use
M8013
1s clock pulse
M8129
Series 2 communication