Calling a subroutine program and turning the output off
FCALL(P)
RnPCPU
RnCPU RnENCPU
(Process)
• [RnPCPU (redundant)] If these instructions are used in a program executed in both systems, there are restrictions on their operation in the standby system
when the redundant system is in backup mode. ( MELSEC iQ-R CPU Module User's Manual (Application))
These instructions perform non-execution processing of the subroutine program of the specified pointer.
Ladder
(P)
(P)
FBD/LD
EN
ENO
P
■Execution condition
Instruction
FCALL
FCALLP
Setting data
■Description, range, data type
Operand
Description
(P)
Start pointer number of subroutine program
*1
(s1)(s5)
Device number to be passed to the subroutine program as
an argument
EN
Execution condition
ENO
Execution result
*1 Cannot be specified in FBD/LD.
• In safety programs executed by the Safety CPU, only safety devices and safety labels of data types described in the table