rs-485 data transfer module

I-7055(D)/M-7055(D)
Source-type Digital Output Channels with Overload
Protection
I-7055(D)-NPN/M-7055(D)-NPN
Sink-type Digital Output Channels with Overload
Protection
All Digital Input Channels can be used as 16-bit
Counters
Short Circuit Protection
4 kV ESD Protection
3750 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