Technical data

Operation

4-41

P/N 7135049A

E 2007 Nordson Corporation

VBC_Siemens

Motor (contd.)

Motor 1

Motor 2

Fig. 4-51 Motors: Enable on the melter screen − switch on via the motor screen

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. 4-52 Motor enable).

Key-to-

line

Selecting Key-to-line or Manual Mode

In manual mode the motor runs at the set speed; in key-to-line it runs at the

speed determined by the line speed signal value.

Key-to-line mode: Indication lamp lit.

Manual mode: Indication lamp not lit.