Remote Maintenance via keyboard and voice
The MESSI remote-station will be called directly by integrated mobile-phone. If a
connection comes off, digital In- and Outputs for teleswitching will be transmitted. Each
device can both transmit state of things and accordingly receive switch signals.
Data backup S7-PLC PN-port on SD-card via dig. IO
Via digital input triggered DB-backup/-restore without additional PC via PN-port to
SD-card
