Pulse Encoder Connection - ABB DCS880 series Hardware Manual

Pulse encoder connection

Connecting a pulse encoder to the DCS880 converter
On the SDCS-CON-H01 it is possible to select the supply voltage using jumper J4D.
Encoder supply
5 V
24 V
The wiring is shown in the figure below.
DIFFERENTIAL
SINGLE-ENDED
= twisted
pair
A
A
B
B
Z
Z
0V
+U
A
A
B
B
Z
Z
0V
+U
3ADW000462R0101 DCS880 Hardware Manual e a
Hardware configuration
SDCS-CON-H01
no sense
no sense
Commissioning hint:
If the drive's measured direction of
CON-H01
XENC:1 ChA+
rotation is wrong or does not
ChA-
XENC:2
correspond to the measured EMF
ChB+
XENC:3
speed, 7301 Motor speed feedback
XENC:4 ChB-
may appear during start-up.
XENC:5 ChZ+
XENC:6 ChZ-
If necessary correct it by exchanging
XENC:7 EGND
the field connections F1 and F2 or
XENC:8 +VENC
exchange tracks A+ and A-.
For single-ended encoders tracks A-
and B- must be exchanged.
CON-H01
ChA+
XENC:1
94.16 OnBoard encoder position
XENC:2 ChA-
XENC:3 ChB+ should look like this:
ChB-
XENC:4
XENC:5 ChZ+
65535
XENC:6 ChZ-
XENC:7 EGND
Forward
XENC:8 +VENC
65535
SF_CON-H01_001_encoder_a.ai
Reverse
J4D
0
0
DZ_LIN_008_forw-rev_a.ai
Electrical installation
41