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17
2540772-01-11/21 (translation of the original operating instructions)
Operating Instructions Bus Module
MBM-EC-..-MLI-… (EtherCAT)
EN
10.2. Bus connections
The bus module MBM includes the EtherCAT connections (X1 and X2) and the power supply connections (XD1 and XD2) or
the EtherCAT P connections (X1 and X2).
Depending on version, connection is via
Ì
7/8" plugs and M12 plugs (D-coded) according to IEC 61076-2-101 or
Ì
M8 plug (P-coded)
The bus module MBM includes an Ethernet switch for Ethernet connection.
10.2.1. Terminal assignment for version with 7/8" and M12 plugs, d-coded
X1 EC IN
X2 EC OUT
XD2 DC24V XD1 DC24V
male
female
female
1
2
3
4
1
2
3
4
1
2
3
4
5
1
2
3
4
5
female
Pin
Description
XD1.1 N2 auxiliary voltage UP
1)
0 V
XD1.2 N1 operating voltage US 0 V
XD1.3 Functional earth
2)
XD1.4 L1 operating voltage US DC 24 V
XD1.5 L2 auxiliary voltage UP
1)
DC 24 V
Pin
Description
XD2.1 N2 auxiliary voltage UP
1)
0 V
XD2.2 N1 operating voltage US 0 V
XD2.3 Functional earth
2)
XD2.4 L1 operating voltage US DC 24 V
XD2.5 L2 auxiliary voltage UP
1)
DC 24 V
1) The auxiliary voltage is not required for the MGB2
system.
2) Optional; we recommend using the FE connection on
the mounting plate.
Pin
Description
X1.1
Transmit Data TX+
X1.2
Receive Data RX+
X1.3
Transmit Data TX–
X1.4
Receive Data RX–
Functional earth on plug housing
Pin
Description
X2.1
Transmit Data TX+
X2.2
Receive Data RX+
X2.3
Transmit Data TX–
X2.4
Receive Data RX–
Functional earth on plug housing
10.2.2. Terminal assignment for version with 2 x M8 plugs, P-coded
X1 EC IN
X2 EC OUT
1
2
4
3
1
2
4
3
Pin
Description
X2.1
Transmit Data TX+ / GNDs
X2.2
Receive Data RX+ / GNDp
X2.3
Receive Data RX– / Up
X2.4
Transmit Data TX– / Us
Functional earth on plug housing
Pin
Description
X1.1
Transmit Data TX+ / GNDs
X1.2
Receive Data RX+ / GNDp
X1.3
Receive Data RX– / Up
X1.4
Transmit Data TX– / Us
Functional earth on plug housing