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3
Product description
3.1
Device overview
1
2
3
4
R
E
L
Y
PWR
OUT
13
23
I1
Y1
14
24
I2
Y2
A2
S1
33
A1
34
X1
Figure 1: Device overview
1
Device unlocking
2
LEDs
3
Front connector unlocking
4
Front connector
3.2
Construction and function
The safety relay ReLy LOOP1 is an electrical switching device with inputs and outputs.
The safe Flexi Loop series connection is connected to the safety inputs of the safety
relay.
2 safety capable inputs control the internal relays, which are used to reliably switch the
enabling current paths.
Actuators with positively guided contacts are connected to the enabling current paths.
3.3
Product characteristics
3.3.1
Interfaces
Inputs
•
2 safety capable inputs
•
Input for reset pushbutton or external device monitoring
Outputs
•
3 enabling current paths (safe)
•
2 application diagnostic outputs (not safe)
•
1 Test output (not safe)
PRODUCT DESCRIPTION
3
8024311/2021-07-30 | SICK
O P E R A T I N G I N S T R U C T I O N S | ReLy LOOP1
9
Subject to change without notice