17
Technical Information
RS 232/RS 485 Communication Description
N.
1. Automatic means that when the controller stops, the vent valve is opened
NOTE
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.
Figure 27
270/296
Read/Write
Datatype
7
TOO HIGH LOAD
SHORT CIRCUIT
OVERVOLTAGE
Window N. 206 Bit Description
Description
6
5
4
3
2
1
PUMP OVERTEMP.
CONTROLL. OVERTEMP.
AUX FAIL
POWER FAIL
TV 1001 SEM User Manual / 87-900-973-01 (H)
Admitted Values
(default = 0)
0
NO CONNECTION