
23
2126330-10-03/21 (translation of the original operating instructions)
Operating Instructions Safety Systems
MGB-L..B-EI-… (Ethernet/IP) and With Data Structure Type A
EN
13.2. Connections, variant M12
The bus module includes the Ethernet/IP connections (X3 and X4) and the power supply connections (X1 and X2). Connection
is via M12 plugs (Ethernet/IP
¨
M12 D-coded, power supply
¨
M12 A-coded).
The bus module includes an Ethernet/IP switch for Ethernet connection.
X1
X4
X3
X2
IN 24V DC
LINK 1
LINK 2
OUT 24V DC
Pin
Description
X1.1 X2.1 PWR 1
24 V DC MGB
X1.2 X2.2 PWR 2
(looped through)
X1.3 X2.3 PWR 1
0 V DC MGB
X1.4 X2.4 PWR 2
(looped through)
X1
X2
Power supply connector assignment
Plug connectors X1 and X2
Pin
Description
X3.1 X4.1
TxD+
X3.2 X4.2
RxD+
X3.3 X4.3
TxD–
X3.4 X4.4
RxD–
Shield
Cf. CIP specification
Vol. 2 8-9.4.3
X3/X4
Ethernet/IP connector assignment
Plug connectors X3 and X4
Fig. 17:
Connections, variant M12
13.3. Connections, variant 7/8"
The bus module includes the Ethernet/IP connections (X3 and X4) and the power supply connections (X1 and X2). Connection
is via 7/8" plugs (Ethernet/IP
¨
M12 D-coded, power supply
¨
7/8" plugs according to ANSI/B93.55M-1981).
The bus module includes an Ethernet/IP switch for Ethernet connection.
X1
X4
X3
X2
LINK 1
LINK 2
IN
24V DC
OUT
24V DC
Pin
Description
X1.1 X2.1 PWR 1
24 V DC MGB
X1.2 X2.2 PWR 2
(looped through)
X1.3 X2.3 PWR 1
0 V DC MGB
X1.4 X2.4 PWR 2
(looped through)
X1
X2
Power supply connector assignment
Plug connectors X1 and X2
Pin
Description
X3.1 X4.1
TxD+
X3.2 X4.2
RxD+
X3.3 X4.3
TxD–
X3.4 X4.4
RxD–
Shield
Cf. CIP specification
Vol. 2 8-9.4.3
X3/X4
Ethernet/IP connector assignment
Plug connectors X3 and X4
Fig. 18:
Connections, variant 7/8"