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2.2
Connectors
In the 7SR45 Argus Relay, all the connectors are pluggable except the CT connectors.
The relay consists of the following pluggable connectors and the connector terminals are designated appropri-
ately:
•
Auxiliary power supply
•
Remote flag output
•
Pulse output
•
Binary inputs
•
Binary outputs
•
RS485 connector
Connectors for Self and Dual Powered Relay Variant
The power supply module is equipped with 2 additional numbers of binary input and binary outputs. It also
consists of a RS485 communication port at the rear side.
[le_7SR45_case_dim_rear_view, 2, en_US]
Figure 2-6
(1)
Current inputs
(2)
Additional binary inputs
(3)
Additional binary outputs
(4)
Rear communication port
(5)
Binary inputs/binary outputs/remote flag output/pulse output
(6)
Auxiliary power supply
(7)
IP20 Cover for current terminals
Reyrolle, Hardware, Manual
C53000-T7040-C101-2, Edition 09.2020
7SR45 Argus Relay Connectors with 4 BI and 4 BO
Device Modules and Terminal Details
2.2 Connectors
19
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