Technical Information
RS 232/RS 485 communication description
NOTE
1. Automatic means that when the controller stops, the vent valve is opened
with a delay defined by window n. 126; when the controller starts, the vent valve
is immediately closed.
2. On command means that the vent valve is opened or closed by means of
window n. 122.
3. These commands remove the pump motor supply for a short time. If they are
used continuously, they can cause the pump stopping.
7 6 5 4 3 2 1 0
TOO HIGH LOAD NO CONNECTION
SHORT CIRCUIT PUMP OVERTEMP.
OVERVOLTAGE CONTROLL. OVERTEMP.
AUX FAIL
POWER FAIL
Window N. 206 Bit Description
TwisTorr 304 FS on board Controller User Manual / 87-901-028-01 (C) 169/178
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