Section 2: Hardware Description; General - Siemens 7SR10 Argus Series Manual

Section 2: Hardware Description

2.1

General

The structure of the relay is based upon the compact hardware platform. The relays are supplied in a Size 4 case.
The hardware design provides a commonality between the products and components across the range of relays.
Table 2-1 Summary of 7SR10 Argus Overcurrent Relay Configurations
Relay Current
Inputs
7SR1002 4
7SR1003 4
7SR1004 4
The 7SR10 Argus Overcurrent Relay is assembled from the following modules:
1. Front Fascia with 9 configurable LEDs and 1 Relay Healthy LED
2. Processor module
3. Current Analogue, Voltage Analogue, Input module and Output module
With control push buttons
4 x Current (Terminal X5)
6 x Binary Input (Terminal X1)
6 x Binary Outputs (Terminal X4)
3 x Voltage Inputs (Terminal X7)
3 x Binary Input (Terminal X6)
4. Communication and Power Supply module
With control push buttons
RS485 (Terminal X2)
Power supply (Terminal X3)
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Voltage Binary
Inputs Inputs
0 3
0 6
3 9
Binary LEDs
Outputs
3 10
6 10
6 10
7SR10 Description of Operation
Chapter 1 Page 14 of 77