Parker AC20 Series - Application 2: Auto; Manual

DOC-0017-04-EN: AC20 Series - Hardware Installation Manual
DOC-0017-04-EN-A 22.03.2023 101 (154)
Application ‘2’: Auto / Manual
Two Run inputs and two Setpoint inputs are provided. The Auto/Manual switch selects which pair of inputs
is active.
The Application is sometimes referred to as Local/Remote.
Configuration Setup:
RL1A
110-230Vac (or 24Vdc) voltage supply
RL1B
Healthy: Relay output (to lamp)
TH1
Motor Thermistor ‘+’ connection
TH2
Motor Thermistor ‘-’ connection
AI1
‘Manual’ Remote Setpoint (%): 0-10V variable input (from potentiometer)
AI2
‘Auto’ Remote Setpoint (%): 4-20mA variable input (from current source)
AO1
Speed Demand (%): 0-10V variable output (to voltmeter)
AO2
Value = 100%: 0-10V variable output (+10V fixed reference voltage)
DX1
‘Manual’ Run: 24V digital input
DX2
‘Auto’ Run: 24V digital input
DX3
Auto / Manual Select: 24V digital input
DI4
Remote Reverse: 24V digital input
DI5
Not Coast Stop: 24V digital input
STO
STO DISABLED (drive operational)
V
↑
V
S