106 Bradrock Dr. Des Plaines, IL 60018-19671
Instruction Drawing Number: P25-LOPT21Q-DCES-225C-1
Tel: 847 299 1188
Fax: 847 299 3061
CPN 140620
Revision A00
Rev. Date: 05/19 ECN: 21824-2
This manual is only valid for DCES AND ARBS units
equipped with the S2A-383S-2X00 communications card
and 225C software version P225C7001_050819
La Marche Manufacturing Company | www.lamarchemfg.com
MODBUS SCADA Interface
for DCES and ARBS with S2A-225C
Option 21Q
Setup Instructions