Saftronics SH6 Series, Руководство пользователя, Страница: 16 / 24

15
SH6- HEATER CONTROLLER SERIES
T1 - L1,L2,L3 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).
T2 - CT1,CT2,CT3 CT connections used for current control.
(OPTIONAL).
GND Tacho Negative – (Ground)
T3 - F/B Tacho Feedback Po
MIN SPD Potentiometer Negative, 0 volt
VOLT REF Potentiometer Wiper, control Voltage
+22V Positive Card voltage
T4 - +12V Potentiometer Positive, 12 Volt
HOLD Starting Latch
STRT Start input
OT1 Over Temperature 1
T5 - OT2 Over Temperature 2
RL2 COM Relay 2 Common
RL2 N/O Relay 2 Normally Open Contact
T6 - RL2 N/C Relay 2 Normally Closed Contact
RL3 COM Relay 3 Common
RL3 N/C Relay 3 Normally Closed Contact
T7 - RL3 N/O Relay 3 Normally Open Contact
mA+
mA-
Current analogue reference input Po
Analogue current reference input Negative–
3.2 FUSE RATINGS