Transfers RS232/RS485-signals into digital TTL-I/Os
For industrial fieldbus module ESB or your specific PLC/controller
Your personal computer or PLC becomes a fieldbus-master via the RS232-interface
without any additional hardware
Easy to install and good price-performace
Programmable Counter ENTS90Programmable Counter ENTS90 many programmable functions display shows preset value, counted value, contacts on/off front protection...