Technical data

Operation
4-31
P/N 7135049A
E 2007 Nordson Corporation
VBC_Siemens
Melter (contd.)
NOTE: The Standard I/O interface signals All motors ON/OFF (collective
enable) and Enable motor can be deactivated with a key. The motors can
then only be enabled and switched on via the control panel (Refer to
Fig. 4-49 Motor enable).
Switching On/Off Heaters
The heaters can be switched on via the control panel, the interface
Standard I/O, the seven-day clock, or in Field bus mode via the field bus.
The main switch must be set to I/ON.
The main contactor closes. The power supply to heaters and motors is
switched on. The heatup phase begins.
NOTE: When the heaters have been switched off, the control unit continues
to be supplied with voltage, so the heaters can be switched on at any time
via the seven-day clock.
Switching On/Off Seven-day Clock
Refer to Overview / V8
Alarm Log
If this feature is activated, a list of the alarms appears.
Delete
history:
Deletes all alarms
ACK: Reset fault indication after the cause of the fault
indication has been remedied.
Fig. 4-29 V2