duagon MC50M, User Manual, Page: 55 / 85

Functional Description
20MC50M00 E5

2020-10-20 55
3.8 Isolation Voltages
The isolation voltages are defined as follows:

1 = Power IN, GND, Ignition, Shield, USB, DisplayPort

2 = RS232, RS422/485

3 = ETH_1

4 = ETH_2

5 = ETH_3
Table 10. Isolation voltages
When using MC50M in combination with MP1, isolation between Power IN, GND and
earthing/shield is provided.
Group
Number
1 2 3 4
2 500 V AC
3 500 V AC 500 V AC
4 500 V AC 500 V AC 500 V AC
5 500 V AC 500 V AC 500 V AC 500 V AC
See also Chapter 2.4.4.1 Connecting the Power Supply to an MP1/MC50M
Combination on page 32 .