we have installed new transmitter 2700 R for custodian transfer as old transmitter failed in power supply module after installing new transmitter our prolink is not communicating with transmitter . we suspected the problem with prolink and communicated through hart moment we communicated with hart I got the alarm A027 security breach and second slug flow can any one ellaborate what whould have happen to the transmitter we are getting PV reading as density as confugired and sv is mass flow rate which is pulse output and tv as volumetric flow rate as pulse output .
please reply
regards