System To Which Multiple Safety Cpus Are Connected; System Configuration - Mitsubishi Electric MELSEC iQ-R Series Safety Manual

5.2
System to Which Multiple Safety CPUs are
Connected
This section describes a configuration example of a safety application performs safety communications using three Safety
CPUs.

System configuration

This section describes a safety application using the following system configuration.
1
GX Works3*
CCIEF programmable
controller master (1-0)
N1, S0
Safety programmable
controller (1)
CCIEF
remote (2-1):
SR_M2IO1
N2, S1
2
Safety input*
Safety output*
CCIEF
remote (2-2):
R_M2IO2
N2, S2
Standard input*
In the figure above, "N" means network number, while "S" means station number. For example, "N1" means network number
1, while "S0" means station number 0.
*1 This sets parameters and programs.
*2 They are safety input device such as emergency stop switch, safety switch, light curtain, laser scanner, and mat switch.
*3 They are safety output device such as safety relay and MC.
*4 They are general input device such as reset switch, start switch, and stop switch.
The following table shows definitions of the symbols used in this chapter.
Symbol
CCIEF master (A-0)
(A = 2, 3, 4)
CCIEF remote (A-1)
(A = 2, 3, 4)
CCIEF remote (A-2)
(A = 2, 3, 4)
CCIEF programmable controller master (1-
0)
CCIEF programmable controller local (1-1)
CCIEF programmable controller local (1-2)
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
142

5.2 System to Which Multiple Safety CPUs are Connected

CC-Link IE Field Network
CCIEF
CCIEF master (2-0)
programmable
N2, S0
controller local (1-1)
N1, S1
Safety programmable
controller (2)
Safety input*
3
Safety output*
CCIEF
remote (3-2):
R_M3IO2
N3, S2
4
Definition
MELSEC iQ-R series CC-Link IE Field Network master/local module (network number 2, 3, 4, station number 0)
This is used when communicating with safety remote I/O module.
Safety remote I/O module (network number 2, 3, 4, station number 1)
This is a safety remote I/O module to be used for safety input/output.
Standard remote I/O module (network number 2, 3, 4, station number 2)
This is a standard remote I/O module to be used for standard input/output.
MELSEC iQ-R series CC-Link IE Field Network master/local module (network number 1, station number 0)
This is used when communicating between Safety CPUs.
MELSEC iQ-R series CC-Link IE Field Network master/local module (network number 1, station number 1)
This is used when communicating between Safety CPUs.
MELSEC iQ-R series CC-Link IE Field Network master/local module (network number 1, station number 2)
This is used when communicating between Safety CPUs.
CCIEF master (3-0)
N3, S0
CCIEF
remote (3-1):
SR_M3IO1
N3, S1
2
Safety input*
3
4
Standard input*
CCIEF
CCIEF master (4-0)
programmable
N4, S0
controller local (1-2)
N1, S2
Safety programmable
controller (3)
CCIEF
remote (4-1):
SR_M4IO1
N4, S1
2
3
Safety output*
CCIEF
remote (4-2):
R_M4IO2
N4, S2
Standard input*
4