Omron MS4800E - Connection to Forcibly Guided Relays; Connection to a Safety Relay Unit

37
Connection to two forcibly guided relays Section 11-2
11-2 Connection to two forcibly guided relays
G7S and G7SA series relays provide forcibly guided relay outputs for machine
control. Please refer to the next drawing for details:
TGR cable
11-3 Connection to a safety relay unit
The following example shows a MS4800 system in combination with a G9SB
safety relay unit from Omron. The G9SB safety relay unit provides forcibly
guided relay contacts for the machine control system.
Power supply
+24VDC
GND
Protective Earth
Fuse
Earth GND
+24V
DC
MTS
Ret.
MTS Earth
GND
+24V
DC
EDM Start Aux.
OSSD
1
OSSD
2
K1
K2
*2
K1
K2
*2
*1
MS4800
Transmitter
MS4800
Receiver
*1
*2
K1
K2
M
MTS requires a NC contact.
If MTS is not used, please
connect MTS and MTS Ret.
Directly.
The K1 and K2 coils must be
suppressed. Please refer to
the documentation of the
relays or contactors for
further reference.
Power supply
+24VDC
GND
Protective Earth
Fuse
Earth
GND
+24V
DC
MTS
Ret.
MTS
Earth
GND
+24V
DC
EDM
Start Aux.
OSSD1 OSSD2
K1
K2
*2
K1
K2
*2
*1
MS4800
Transmitter
MS4800
Receiver
*1
*2
K1
K2
M
.
Green
Brown
Black
White
Blue
Green
White
Brown Pink
Gray
Blue
Red
Yellow
5
1
2
4 3
PIN
3 2
165
PIN
7
8
4
MTS requires a NC contact. If
MTS is not used, please connect
MTS and MTS Ret. Directly.
The K1 and K2 coils must be
suppressed. Please refer to
the documentation of the
relays or contactors for further
reference.
Power supply
+24VDC
GND
Protective Earth
Fuse
Earth GND
+24V
DC
MTS
Ret.
MTS Earth
GND
+24V
DC
EDM Start Aux.
OSSD
1
OSSD
2
K1
K2
K1
K2
*1
MS4800
Transmitter
MS4800
Receiver
*1
K1
K2
M
A1
A2
T12 T22
T31 T32
2313
14 24
G9SB-200-D
MTS requires a NC contact.
If MTS is not used, please
connect MTS and MTS Ret.
Directly.