Bosch Rexroth IndraDrive CS - Page 136

X141, safety technology Safe Torque Off and service input "Release brake"
Fig. 12-6: X141
View Connec
tion
Signal name
Devices with
safety
technology
Signal name
Devices
without
safety
technology
1)
Function
Female connector M12 (12-pin, D-
coded)
1 SI_Ch1 n. c. Input for selection of channel 1
2 SI_Ch2 n. c. Input for selection of channel 2
3 Zone_Br Zone_Br For the desired function, X141.3 must be
accordingly controlled:
●
Safety zone beginner:
Input not connected
● Safety zone node:
Short circuit to X141.11
(input voltage: 0 … 6 V)
● "Release brake":
Short circuit to X141.9
(input voltage: 24 V ±20%)
4
24V n. c. Power supply of the outputs
5 SI_Ch1_In n. c.
6 0V_In
0V
2)
7 SI_Ch2_In n. c.
8 Dyn_Ch1 n. c.
Dynamization output Ch1
3)
9 24V_ZBr 24V_Br Internal interface only;
24 V for zones and
"release brake" function
10 0V
0V
2)
Connected to X103.2.9
11 GND_Zone GND For "safety zone node" function
12 Dyn_Ch2 n. c.
Dynamization output Ch2
3)
DOK-INDRV*-SI3-**VRS**-AP06-EN-P
Rexroth IndraDrive Integrated Safety Technology "Safe Torque Off" (as of MPx-16)
Bosch Rexroth AG 133/149
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