Terminal Block With Potential Distributor (M Potential) - Siemens SIMATIC ET 200SP HA System Manual

Pin assignment of the potential distributor
Table 4-9 Pin assignment of terminal blocks with a potential distributor (right side of terminal block: Terminals 33 to 64)
Terminal Assignment
33 L+
35 L+
37 L+
39 L+
41 L+
43 L+
45 L+
47 L+
49 L+
51 L+
53 L+
55 L+
57 L+
59 L+
61 L+
63 L+
3P2 M
4P2 M
4.7.2.4

Terminal block with potential distributor (M potential)

General pin assignment with potential distributor
● The pin assignment on the left side of the terminal blocks with a potential distributor should
be set in accordance with the configured I/O module.
● 36 M terminals are located on the right side of the potential distributor.
Note
Connection information
● The M terminals on the right side are intended exclusively for the loads connected to the I/
O using 2-wire connection system. You may not use these terminals as the ground terminals
for other devices in the system.
● Ensure that the total current does not exceed 10 A.
ET 200SP HA Distributed I/O system
System Manual, 08/2019, A5E39261167-AD
Terminal Assignment
34 L+
36 L+
38 L+
40 L+
42 L+
44 L+
46 L+
48 L+
50 L+
52 L+
54 L+
56 L+
58 L+
60 L+
62 L+
64 L+
5P2 M
6P2 M
4.7 Configurations of the slots of I/O modules
Explanations
L+: Supply voltage L+, for sensors
3P2: Ground reference of the voltage bus 1P
4P2: Ground reference of the voltage bus 2P
5P2: Ground reference of the voltage bus 1P
6P2: Ground reference of the voltage bus 2P
Plant planning
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