Omron FQ2-S/CH Series User Manual page 227

Echo
Returns as is any character string sent by an external device.
Responds in the response areas +6+7 with the data that was set in command areas +4+5.
Command (PLC to Sensor)
First word of com-
mand area
12 to 15
+2 1001
+3 0000
+4 0000
+5 0000
Response (Sensor to PLC)
First word of
response area
12 to 15
+2 1001
0000
+3
+4 0000
0000
+5
+6 0000
+7 0000
Reset Sensor
This command restarts the Sensor.
Command (PLC to Sensor)
First word of com-
mand area
12 to 15
+2 1111
+3 0000
Response (Sensor to PLC)
First word of
response area
12 to 15
Important
If you leave the EXE signal ON when you use it to execute the Reset command, the Sensor will restart repeatedly.
After you execute the Reset command, turn OFF the EXE signal before the Sensor restarts.
FQ2-S/CH User's Manual
for Communications Settings
Bits
8 to 11 4 to 7 0 to 3
0000 0001 0000
0000 0001 0000
0000 0000 0000
0000 0000 0000
Bits
8 to 11 4 to 7 0 to 3
0000 0001 0000
0000 0001 0000
0000 0000 0000
0000 0000 0000
0000 0000 0000
0000 0000 0000
Bits
8 to 11 4 to 7 0 to 3
0000 0001 0000
0000 0001 0000
Bits
8 to 11 4 to 7 0 to 3
There is no response for a reset operation.
Description
Command code
Any data (2 words)
Description
Command code
The command code for which the response
applies is stored.
Response code
Command execution result
0: OK, FFFFFFFF: NG
Response data
Any data (2 words)
Contents
Command code
Contents
225
Command Control