VAT 64246-UEHC-0001 - Logic Interface Functions and Wiring

INSTALLATION
Series 642
26/73
Edition 2013-08-22
603685EA
4.5.6 Logic Interface Functions and Wiring
Logic interface allows for remote operation by means of digital and analog signals.
Digital inputs may be operated either by switches or by voltage sources.
a) Configuration with switches for digital inputs:
Do not connect other pins than indicated in the schematics above!
Use only screws with 4-40UNC thread for fastening the DB-25 connector!