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Safety Technology
14.2 Installation
14.2.1 Terminal Definition
Fig. 14-2: STO terminals
Connection
1 / 7
2 / 8
3 / 9
4 / 10
5 / 11
6 / 12
Tab. 14-2: Terminal definition
The 12-pin socket has two rows of connectors which are bridged for
easy wiring.
14.2.2 Cable Definition
Cable type
Shielded cable,
wire-end ferrule w/
plastic collar
Tab. 14-3: Cable definition for STO terminal
Bosch Rexroth AG R912005854_Edition 09
Signal name
COM
COM is the reference of +24 V
STO1+
Input channel 1
STO1-
The reference of Input channel 1
STO2+
Input channel 2
STO2-
The reference of Input channel 2
+24 V
Power supply
Cross-section
mm
2
1.00
0.75
0.50
0.34
0.25
0.14
Rexroth Frequency Converter EFC x610
Function
Ferrule length
AWG
mm
18
12
18
12
20
10
22
8
24
8
24
8
Series
Stripped length
mm
15
14
12
10
10
10
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