... GPRS PLC incorporates a wide range of CPUs, expansions, various accessories and software, specially designed for GSM/GPRS wireless systems being ... g. on/ off-delays, pulse relay ,counters ,Watchdog function ,PI controller etc..Ø Logic functions-AND, OR, NOT, XOR……Ø Standard configure soft ... Ø Camera Interface optional x-Messenger,latest & innvoative programmable logic controller,GPRS/SMS/GSM PLC