Parker AC20 Series - External +24 V Power-Up Mode; Active Functionality

DOC-0017-04-EN: AC20 Series - Hardware Installation Manual
106 (154) DOC-0017-04-EN-A 22.03.2023
9.3 External +24V Power-Up Mode
Allows for the partial power-up of the product without mains power applied, for programming of the drive
using the DSELite programming tool through the Ethernet port, or communication with the drive through the
Anybus Comms option. µSD Card port, display, keypads and digital I/O are also active.
The external power supply is connected as per the diagram below:
24V Active Functionality
Although in 24V power-up mode the drive cannot run a motor, a limited number of circuits and functions are
still active, as summarised in the table below:
Product Function
Frame 2 - 5
Frame 6 - 10
On-board Display


On-board Keypad


Status LEDs


P3 Port (6901 Remote Keypad)


Ethernet Port


µSD Card Slot


Analogue Inputs
x
x
Analogue Outputs
x
x
Digital Inputs


Digital Outputs


Relay Outputs
x
x
Motor Thermistor
x
x
STO
x
x
PWM Outputs
x
x
Power Stack Feedbacks
x
x
Encoder Feedback Option Card
x
x
GPIO Option Card
x
x
Anybus Comms Options


+24V