Mitsubishi Electric MELSEC iQ-R Series - Page 124

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5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.1 System Configured by a Safety CPU
■Wiring diagram and parameter settings
<CCIEF remote (1): SR_IO1>
Wire the enabling switch, electromagnetic contactor, and safety switch to safety remote I/O module as follows. For details on
the terminal block, refer to the following.
 CC-Link IE Field Network Remote I/O Module (With Safety Functions) User's Manual
Above [1] to [6] are connected to the one with same numbers.
*1 Wire a safety switch having two normally closed contacts with direct opening action to input terminal and test pulse terminal, using a
guard switch with an interlock.
*2 Use two electromagnetic contactors operatable by 24VDC and 0.5A.
*3 Connect normally closed contact of the electromagnetic contactor between the input terminal and test pulse terminal.
*4 Connect the two normally open contacts of the three-position enabling switch to the input terminal and test pulse terminal.
A1 +24V
[1]
[1]
[2]
[3]
[4]
[2]
[5]
[6]
[3]
[4]
[5] [6]
A2 +24V
A3 24G
A5 FG
A4 24G
A1 +24V
A2 +24V
A3 24G
A5 FG
A4 24G
1X0
2X1
3X2
4X3
9X8
10 X9
25 T0
26 T1
27 T0
28 T1
19 IO24V
20 IO24G
23 T0
24 T1
19 IO24V
20 IO24G
1Y0
2 COM-
3Y1
4 COM-
5Y2
6 COM-
L3
L2
L1
24VDC
Terminal block for power supply and FG (input)
Spring clamp terminal block (input)
Spring clamp terminal block (output)
24VDC
24VDC
Safety switch
2NC
*1
CCIEF remote (1)
NZ2GFSS2-32D
Network No.1
Station No.1
CCIEF remote (1)
NZ2EXSS2-8TE
Network No.1
Station No.1
Electromagnetic
contactor
*2*3
Electromagnetic
contactor
*2*3
Guard unlock
Guard
Open
Three-position
enabling switch
*4