ABB RELION REX640 - Binary Inputs and Outputs; Binary Inputs

GUID-6E81BACE-4BEF-4C1E-B616-596C6CB1509F V1 EN
Figure 6: Connecting protective earth lead to LHMI
4.4 Binary inputs and outputs
4.4.1 Binary inputs
The rated voltage of binary inputs is 24...250 V DC and the operating range is ±20%
of the rated voltage.
2NGA000105 B Section 4
BIO-Tester Relion® REX640
BIO-Tester Relion® REX640 21
User Manual