Frequently asked questions

FA274804

31 August 2022

Issue:
How to wire start/stop command to an Altivar 630 & 930 Process Drive?

Product Line:
Altivar Process Drive

Environment:
All serial numbers for Altivar Process Drive

Resolution:
2 wire control
Wiring
Maintain Contacts
Wire the run contact between terminals DI1 and 24V.

3 wire control
Wiring
Momentary Contacts
Wire Normally Closed Contacts (Stop Button) on DI1 and 24V
Wire Normally Open Contacts (Start Button) on DI2 and 24V

Programming
To alternate between 2 and 3 wire control is done in the Programming Menu
[Complete settings] [Command and Reference] [2/3-wire control] tCC