Connection To Two Forcibly Guided Relays; Connection To A Safety Relay Unit - Omron MS4800E - MANUAL 2 Operation Manual

Connection to two forcibly guided relays

11-2 Connection to two forcibly guided relays

11-3 Connection to a safety relay unit

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G7S and G7SA series relays provide forcibly guided relay outputs for machine
control. Please refer to the next drawing for details:
Power supply
+24VDC
GND
Protective Earth
*1
MTS requires a NC contact.
If MTS is not used, please
connect MTS and MTS Ret.
Directly.
*2
The K1 and K2 coils must be
suppressed. Please refer to
the documentation of the
relays or contactors for
further reference.
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
Fuse
+24VDC
GND
Protective Earth
*1
MTS requires a NC contact.
If MTS is not used, please
connect MTS and MTS Ret.
Directly.
Earth GND
MS4800
Transmitter
Fuse
*1
MTS
+24V
MTS Earth GND
Earth GND
Ret.
DC
MS4800
Transmitter
*1
MTS +24V
+24V
MTS Earth GND
DC EDM Start Aux.
Ret.
DC
MS4800
Receiver
Section 11-2
K2
*2
K1 K1
K2
*2
+24V
OSSD OSSD
DC EDM Start Aux.
1 2
MS4800
Receiver
K1
K2
A2 T31 T32
A1 13 23
G9SB-200-D
T12 T22 14 24
K2
K1
OSSD OSSD
1 2
K1
K2
M
K1
K2
M