Mitsubishi Electric QJ71MT91 User Manual page 182

9 PROGRAMMING
Device Name
Input
QJ71MT91
input/output
Output
External input (command)
External output
Data register
Internal relay
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(3) Devices used in program
Device
X0 Module READY
X1 Basic parameter setting, normally completed
X2 Basic parameter setting, error completed
X3 Basic parameter setting existence
X4 Automatic communication parameter setting, normally completed
X5 Automatic communication parameter setting, error completed
X6 Automatic communication operation status
X8 MODBUS device assignment parameter setting, normally completed
X9 MODBUS device assignment parameter setting, error completed
Y1 Basic parameter setting request
Automatic communication parameter setting request/automatic
Y4
communication start request
Y8 MODBUS device assignment parameter setting request
X20 Parameter setting command
Y40 Automatic communication parameter 1 communication error
Y41 Automatic communication parameter 2 communication error
D4000 to D4003 Automatic communication operation status storage area (parameter 1 to 64)
D4008 to D4071 Automatic communication error code storage area (parameter 1 to 64)
D4092 to D4095
For auto refresh
D4096 to D4159
D5000 to D5099
D9001 Basic parameter error code acquisition
D9002 Automatic communication parameter error code acquisition
D9003 Automatic communication parameter setting result acquisition
D9004 MODBUS device assignment parameter error code acquisition
MODBUS device
D9005
assignment
parameter setting
D9006
result acquisition
Automatic
D9100
communication error
D9101
code
M1 For automatic communication parameter setting command
M2 For MODBUS device assignment parameter setting command
Automatic
M401
communication
M402
normal
Application
Automatic communication operation status storage
area (parameter 1 to 64)
Automatic communication function buffer input area
Automatic communication function buffer output area
Error, device type
Error, assigned group No.
Automatic communication parameter 1
Automatic communication parameter 2
For automatic communication parameter 1
For automatic communication parameter 2
MELSEC-Q
(Continued on next page)
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