Mitsubishi QJ71MT91 User Manual

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MELSEC-Q
11 TROUBLESHOOTING
11.3 Error Codes
11.3.1 Error code storage areas
The error code of each error is stored into any of the following buffer memory areas.
Error Type Storage Area Name Address
Basic parameter Basic parameter error code storage area
0C10H
(3088)
Automatic communication parameter error code
storage area
0C11H
(3089)
Automatic
communication
parameter
Automatic communication parameter setting result
storage area
0C12
H
(3090)
MODBUS
R
device assignment parameter error code
storage area
0C13H
(3091)
Error, device type
0C14H
(3092)
Parameter
error
information
MODBUS
R
device
assignment
parameter
MODBUS
R
device assignment
parameter setting result
storage area
Error, assigned
group No.
0C15
H
(3093)
Automatic communication operation status storage
area (parameter 1 to 64)
0C20H to 0C23H
(3104 to 3107)
Automatic communication error code storage area
(parameter 1 to 64)
0C28H to 0C67H
(3112 to 3175)
Automatic
communication
function
Error log area
0CFEH to 0DFFH
(3326 to 3583)
Master
function
Dedicated instruction Error log area
0CFE
H to 0DFFH
(3326 to 3583)
Slave function Error log area
0CFEH to 0DFFH
(3326 to 3583)
GX Developer connection Error log area
0CFEH to 0DFFH
(3326 to 3583)
Communication status Communication status of each protocol
0E10H to 0E8FH
(3600 to 3727)
(1) Basic parameter error code storage area
(a) When an error occurs with the basic parameter setting request (Y1) ON, the
corresponding error code is stored in this area.
(b) The error code is stored when the basic parameter setting, error completed
(X2) turns ON.
(c) The error code is cleared when the basic parameter setting, normally
completed (X1) turns ON.

Mitsubishi QJ71MT91 Specifications

General

Brand	Mitsubishi
Model	QJ71MT91
Category	Controller
Language	English