Parker 650G Product Manual page 150

13-9
Applications
Application 4: Raise/Lower Trim
This Application mimics the operation of a motorised potentiometer. Digital inputs allow the setpoint to be increased and
decreased between limits. The limits and ramp rate can be set using the keypad.
The Application is sometimes referred to as Motorised Potentiometer.
SINGLE
WIRE
STARTING
User Relay
Control
Terminal
13
Not Used
DIN7 (ENCB)
12
DIN6 (ENCA) Not Used
11 NOT COAST STOP 24V = coast to stop, 0V = drive may run
DIN5
10
DIN4/DOUT2 RESET
9
DIN3 LOWER INPUT
8
DIN2
RAISE INPUT
7
DIN1 RUN FORWARD
6
+24V
24V
5
AOUT
RAMP OUTPUT
4
+10V REF
+10V REF
3
AIN2 Not Used
2
AIN1 Not Used
1
0V 0V
RL1A
DOUT3 (relay)
RELAY SOURCE
RL1B
www.comoso.com
24V = reset Raise/Lower
24V = lower input
24V = raise input
24V = run forward
= 1 DEMAND (0V = 0%, 10V = 100%)
= 1 HEALTH i.e. 0V = not healthy
650G AC Drive