Omron FZ4 Series, User Manual, Page: 406 / 656

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404 Communicating through Serial Communication (PLC Link) FZ4 User's Manual
+4 0000 0000 0000 0000 Response code
Command execution result
OK: 0 (0000 0000)
NG: -1 (FFFF FFFF)
+5 0000 0000 0000 0000
Communication input state setting
Permits/prohibits input to communication modules. Any communication module whose input state is set
to Prohibit (0) accepts no communications whatsoever. However, inputs related to hardware (parallel
STEP signals/DSA signals and ECAT STEP, etc.) are not included in the prohibition.
Command (PLC to controller)
Command
area
top channel
Command
code
Bit
Description
15-12 11-8 7-4 3-0
+2 7010 0111 0000 0001 0000
Sets command codes.
+3 0030 0000 0000 0011 0000
+4
―
0000 0000 0000 0000 Specifies the
communication module
type.
0: Serial (Ethernet)
1: Serial (RS-232C/422)
2: Parallel IO
3: Fieldbus
4: Remote operation
+5
―
0000 0000 0000 0000
+6
―
0000 0000 0000 0000 Sets the input state.
0: Prohibited
1: Permitted
+7
―
0000 0000 0000 0000
Response (Controller to PLC)
Response
area
top channel
Bit
Description
15-12 11-8 7-4 3-0
+2 0111 0000 0001 0000
Command code
Store response target command codes.
+3 0000 0000 0011 0000
+4 0000 0000 0000 0000 Response code
Command execution result
OK: 0 (0000 0000)
NG: -1 (FFFF FFFF)
+5 0000 0000 0000 0000
Communication output state setting
Permits/prohibits output to external devices When the input state is disabled, i.e., set to (0), all the
communications modules are unable to transmit data.
Acesst 1.0 6251194