Parker 890SD - Page 97

890SD Standalone Drive
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D Page 5-21
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A
B
C
D
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E
890SD Minimum Control Connections
Minimum Connections
Speed Reference
♦ Connect a 10kΩ
potentiometer at terminal
X12:
X12/01 : Low (CCW)
X12/04 : Wiper
X12/08 : High (CW)
♦ Connect the shield to
earth/ground at the control
bracket.
OR
♦ External 2-wire speed
reference between:
X12/01 : negative
X12/04 : positive
♦ Connect the shield to
earth/ground at the control
bracket.
Sequencing
♦ RUN (maintained contact)
X14/03 : 24V
X15/02 : RUN
Programming Port
USB
0V
AIN3 - REMOTE SETPOINT
+10V
Speed
Potentiometer
24V
Auxiliary Supply
(optional)
24V
24V DC
0V
DIN2 - RUN
To control bracket
Programming Port
USB
AIN3 - REMOTE SETPOINT
+10V
Speed
Potentiometer
24V
DIN2 - RUN
To control bracket
24V DC
0V
24V DC
0V
0%
100%
Uni-directional
speed demand
Bi-directional
speed demand
0%
+100%
-100%
-10V