Category - Yamaha CEmarking RCX240 Supporting Supplement Manual

5.1 External safety circuit examples
5.1.3.3 Categor y 2
1
A safety circuit configuration example of category 2 is shown below.
AC IN
Reset switch
S1
2
AUTO SERVICE
Maintenance switch
Input 1
3
S2
Input 2
Input 3
Door switch
S3
Input 1
4
5
External emergency stop
S4 Input 1
6
RPB-E emergency stop
Input 1
Input 2
RPB-E enable
Input 1
Input 2
Parts list
Circuit No.
S1
S2
S3
S4
KM1
KA1, 2
SRL1
SRL2
5-12
Chapter 5 EXTERNAL SAFETY CIRCUIT EXAMPLES
L1
N1
+24V
Service 1
SRL1
L2 L1
M1
M1 M2 OUT
M2
ON OFF
OFF ON
+24V
T11
T12
T21
A
T22
Y1
T61
T62
Enable 11
T71
B
T72
Y2
T41
+24V
SRL2
L1 A2
T11
T12
T21
T22
Y1
SAFETY
+24V
+24V
Enable 11
+24V
+24V
GND
GND
*1: Wiring to check whether the controller is normal when using an alarm to shut off the main power
Part name
Reset switch
Key selector switch
Safety door switch
Emergency stop switch
Contactor (mirror contact)
Safety relay
Socket for safety relay
Safety relay unit
Safety relay unit
KM1
GND
B
A
+24V
T31
T32
T33
KA1
S14
S24
S44
S54
T42
+24V
GND
T31 T32
T33
S14
S24
Type No.
A22 series
A22 TK series
D4 series
A22E series
LC1-D18
G7SA-3A1B
P7SA-10F-ND
G9SX-GS226
G9SX-BC202
L
AC OUT
N
KA2
+24V
SAFETY
GND
E-STOP24V
E-STOPRDY
DO.COM
*1
MPRDY
When INTERLOCK
INTERLOCK
signal is not used
Service 1 SERVICE(DI02)
DI.COM
OUT
RPB-E emergency st
Output 1
RPB-E enable
Output 1
Manufacturer
OMRON
OMRON
OMRON
OMRON
Schneider Electric
OMRON
OMRON
OMRON
OMRON