Yamaha CEmarking RCX240 Supporting Supplement Manual page 61

■ Reference: Connection diagram without enable switch (categor y B)
Safety circuit
External
emergency circuit
AUTO SERVICE
Maintenance switch
+24V
+24V
GND
GND
L1
N1
L
N
SAFETY
3
4
1
11
2
12 N.COM
13
14
GND
+24V
STD.DIO
27
29
47
48
49
50
To PLC
Chapter 5 EXTERNAL SAFETY CIRCUIT EXAMPLES
5.1 External safety circuit examples
Controller
(PNP specifications)
13
14
SERVICE(DI02)
P.COMDI
+5V
P.COM
MPRDY
MPRDY
Status
N.COMDI
E-STOP24V
Internal+24V
E-STOPRDY E-STOP
Status
+24V_GND GND
COMMON
CPU_OK (contact A (normally open))
P.COMDI
N.COMDI
Input/output signals
RPB
Emergency stop
RPB
5-3
1
2
3
4
5
6