Mitsubishi Electric MELSEC iQ-R Series - Page 210

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5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.2 System to Which Multiple Safety CPUs are Connected
■Safety devices and safety labels to be used
To create a safety program, use the safety devices and standard/safety shared labels listed in the table below.
■Program example
This is a safety program. For precautions for creating safety program and setting method, refer to Page 34 Precautions for
Programming and Page 145 Parameter setting of the Safety CPU. The program performs the following processing.
The following shows programs to be used for safety programmable controllers (1) to (3).
Safety programmable
controller
Module External device Safety device/safety label
Safety programmable
controller (1)
SR_M2IO1 Light curtain SA\X4 or SA\X5
Mat switch SA\X6 or SA\X7
Contactor 1, 2 SA\Y0 and SA\Y1
Contactor (check for welding) SA\X2 or SA\X3
R_M2IO2 Reset switch reset_in
Start switch start_in
CCIEF programmable controller
master (1-0)
Emergency stop request from safety programmable
controller (2)
SA\X100
Emergency stop request from safety programmable
controller (3)
SA\X180
Emergency stop request to safety programmable
controller (2)
SA\Y100
Emergency stop request to safety programmable
controller (3)
SA\Y180
Safety programmable
controller (2)
SR_M3IO1 Light curtain SA\X4 or SA\X5
Mat switch SA\X6 or SA\X7
Contactor 1, 2 SA\Y0 and SA\Y1
Contactor (check for welding) SA\X2 or SA\X3
R_M3IO2 Reset switch reset_in
Start switch start_in
CCIEF programmable controller
local (1-1)
Emergency stop request from safety programmable
controller (1)
SA\X100
Emergency stop request to safety programmable
controller (1)
SA\Y100
Safety programmable
controller (3)
SR_M4IO1 Light curtain SA\X4 or SA\X5
Mat switch SA\X6 or SA\X7
Contactor 1, 2 SA\Y0 and SA\Y1
Contactor (check for welding) SA\X2 or SA\X3
R_M4IO2 Reset switch reset_in
Start switch start_in
CCIEF programmable controller
local (1-2)
Emergency stop request from safety programmable
controller (1)
SA\X100
Emergency stop request to safety programmable
controller (1)
SA\Y100