ABB DCS550 - Drive Interfaces; Location R-Type Options and Interfaces; Power Supply for Pulse Encoders; Pulse Encoder Connection

37
Electrical installation
3ADW000379R0501 DCS550 Manual e e
Drive interfaces
Location R-type options and interfaces
Tighten the screws to secure the extension modules.
X33:
DCS Control Panel
X9:
slot1
for fieldbusses or
I/O extension
X11:
slot3
for I/O extension
X34:
DriveWindow Light
Pulse encoder connection
Power supply for pulse encoders
The SDCS-CON-F uses jumper S4 to select either the 5 V or 24 V supply voltage.
Encoder supply
Jumper S4 setting
Hardware configuration
5 V
10 - 11
sense controlled
24 V
11 - 12
no sense
Use the sense feedback when the power supply level
of
a differential pulse encoder is only 5 V.
Commissioning hint:
If the drive’s measured direction of rotation is wrong
or does not correspond to the measured EMF speed,
F522 SpeedFb
may appear during start-up. If
necessary correct it by exchanging the field
connections F1 and F2 or exchange tracks A
+ & A-.
A
A
B
B
Z
Z
+U
0V
X3:2
X3:1
X3:4
X3:3
X3:6
X3:5
X3:7
X3:10
X3:8
X3:9
IOB-3
SF_CON-F_001_a.ai
GND
ChA+
ChA-
ChB+
ChB-
ChZ+
ChZ-
= twisted
pair
Sense +5 V
Sense GND
Differential
+5 V or +24 V