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Examples of Wiring
1791DS-IB12 Emergency Stop Switch Dual-channel Inputs with Manual Reset
Controller Configuration
Safety Input 0
Safety Input 1
Safety Input 11
Test Output 0
Test Output 1
Test Output 2
This example shows wiring and controller configuration when using the 1791DS-IB12 slave.
If used in combination with the programs in a safety controller, this wiring is Safety Category 4 in accordance with EN 954-1 wiring
requirements.
Read this section for examples of wiring by application.
1791DS-IB12 Emergency Stop Switch Dual-channel Inputs with Manual Reset
V
INO
G
T0
11
E1
S1
12
Parameter Name
Safety Input 0 Channel Mode
Safety Input 0 Test Source
Dual-channel Safety Input 0/1 Mode
Dual-channel Safety Input 0/1 Discrepancy Time
Safety Input 1 Channel Mode
Safety Input 1 Test Source
Safety Input 11 Channel Mode
Safety Input 11 Test Source
Dual-channel Safety Input 10/11 Mode
Test Output 0 Mode
Test Output 1 Mode
Test Output 2 Mode
IN
IN1
T2
11
T1
T1
G
21
22
S2
Value
Test Pulse from Test Output
Test Output 0
Dual-channel Equivalent
100 x 10 ms (application dependent)
Test Pulse from Test Output
Test Output 1
Used as Standard Input
Not Used
Single Channel
Pulse Test Output
Pulse Test Output
Power Supply Output
Publication 1791DS-UM001H-EN-P - April 2009
Wiring Examples
87
E1: 24V dc Power Supply
S1: Emergency Stop Switch
(Positive Opening
Mechanism)
S2: Reset Switch
44104
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