Pin Assignment
Function Signal Connec‐
tion
Technical data
Power supply +24V 1 19.2 … 30 V
Max. 4 A
2 × 58 W at 25.2 V; load-
dependent
Reference potential 0V 2 0 V
Fig.7-6: Signal Assignment
7.2.3 X71 … X72, Digital Outputs
Description
This option provides 2 × 8 digital outputs.
Connec‐
tion point
Type Num‐
ber of
poles
Solid
wire
[mm²]
Stranded
wire
[mm²]
AWG Figure
X71
X72
Spring
terminal
Female
(connec‐
tor)
8 0,2–1,5 0,2–1,5 24–16
Fig.7-7: Connections
Pin Assignment
Function Connection Technical data
Digital outputs 1 The digital outputs corre‐
spond to "IEC 61131,
type 1".
See chapter "Technical Data
- Functions"
Reference potential 0 V at
X70.2
2
3
4
5
6
7
8
Fig.7-8: Pin Assignment
Signal Assignment
Connection Optional module
OM1 OM2
X71.1 O25 O41
X71.2 O26 O42
X71.3 O27 O43
X71.4 O28 O44
X71.5 O29 O45
DOK-INDRV*-HCQ-T+HMQ-T-PR03-EN-P
Rexroth IndraDrive Drive Controllers HCQ, HCT
Bosch Rexroth AG 87/145
Optional Modules