SH6- HEATER CONTROLLER SERIES
The 3 phase supply to the PC550/7 control
card. Care must be taken since the rotation
order of the phases is critical. (Internal
connection).
CT connections used for current control.
(OPTIONAL).
Tacho Negative – (Ground)
Tacho Feedback Positive +
Potentiometer Negative, 0 volt
Potentiometer Wiper, control Voltage
Potentiometer Positive, 12 Volt
Relay 2 Normally Open Contact
Relay 2 Normally Closed Contact
Relay 3 Normally Closed Contact
Relay 3 Normally Open Contact
Current analogue reference input Positive +
Analogue current reference input Negative–