6.2.4
Optional connection points
X8, Optional Encoder (Option EC)
You can connect an optional encoder to connection point X8.
Technical data: See
description of connection point X4
X8, Encoder Emulation (Option EM)
Description
Emulation of absolute value and incremental encoder signals for further eval‐
uation by a control unit. The signals are galvanically isolated from the circuit
board.
View
Identifica‐
tion
Function
X8
Encoder emulation
D-Sub 15-pin, male
Unit
Min.
Max.
Connection cable
Stranded wire
mm
2
0,25
0,5
Tab. 6-22:
Function, Pin Assignment, Properties
Emulated Encoder Systems
●
Incremental encoder
●
SSI encoder
●
Incremental encoder with signal level converter
Pin Assignment
Connec‐
tion
Signal
Level
Input/
Output
Function
Incremen‐
tal encod‐
er
SSI en‐
coder
Incremen‐
tal encod‐
er with
signal lev‐
el convert‐
er
1
n. c.
-
-
Not assigned
2
UL
5 … 30 V
In
Power supply for output driver
✓
3
RS422
In
SSI clock positive
✓
4
SSI_CLK-
RS422
In
SSI clock negative
✓
5
n. c.
-
-
Not assigned
6
ULA0
UL
Out
Reference track with UL level
✓
7
ULA1
UL
Out
Track A1 with UL level
✓
DOK-INDRV*-HCS01******-PR05-EN-P
Bosch Rexroth AG
159/341
Rexroth IndraDrive CsDrive Systems with HCS01
Mounting and installation