rs-485 data transfer module

Digital Input and Digital Output selectable as either
sink- or source-type via wire connection.
All Digital Input Channels can be used as 16-bit
Counters
Built-in Dual Watchdog
8 kV ESD Protection
2000 VDC Intra-module Isolation
Confi gurable Power-on Value Settings
Confi gurable Safe Value Settings
Wide Operating Temperature Range: -25 to +75°C

product pdf file