Omron MS4800E, Operation Manual

Page: 55 / 98

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 su pply
+24VDC
GND
Protective E a rth
F us e
E a rth
GND
+24V
DC
MT S
Ret.
MT S E a rth
GND
+24V
DC
EDM
S t a rt A u x.
O SS D1 O SS D2
K1
K2
* 2
K1
K2
* 2
* 1
M S 4 8 00
Tr a n s mitter
M S 4 8 00
Receiver
* 1
* 2
K1
K2
M
.
Gr
een
Br
ow
n
Bl
a
ck
Wh
it
e
Bl
u
e
Gr
een
Wh
it
e
Brow
n
Pink
Gr
a
y
Bl
u
e
Red
Ye
llo
w
5 1
2
4 3
PIN
3 2 1 6 5 PIN 7 8 4
MT S re qu ire s a NC cont a ct. If
MT S i s not us ed, ple as e connect
MT S a nd MT S Ret. Directly.
The K1 a nd K2 coil s m us t b e
su ppre ss ed. Ple as e refer to
the doc u ment a tion of the
rel a y s or cont a ctor s for f u rther
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 23 13
14 24
G 9 SB-200-D
MTS requires a NC contact.
If MTS is not used, please
connect MTS and MTS Ret.
Directly.