Precision-control-systems 3629C Manuel d'utilisateur télécharger pdf (Page 15)

MODEL 3629C 11 04/10/2007

COMMAND CONNECTIONS

COMMON (-)

VOLTAGE OR

CURRENT

COMMAND SIGNAL

POSITIVE (+)

Figure 12. Voltage or current command connections.

CCW

WIPER

I K

POT

Figure 13. Potentiometer command connections.

The Controller Ready signal is controlled by an open

collector transistor which goes low with respect to Pin 12

when the controller is in the ready state.

Any of the following conditions will prevent the controller

from entering the ready state.

• Over current.

• One or more of the line phases is not present.

• One or more phases are not present on the firing circuit

board. (Circuit fuse may be cleared.)

• The phase lock is not enabled.

• The gate drive is not enabled.

• The Over Current Trip reset switch may be closed.

READY

5 V

Figure 14. Ready Output.

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Precision-control-systems 3629C Manuel d'utilisateur Page 15