Agilent Technologies TV 401 NSF Bedienungshandbuch Seite 269

N.
400
402
404
500
503
504
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 26
TV 401/301/21 NSF User Manual / 87-900-995-01 (C)
RS 232/RS 485 Communication Description
Read/Write Datatype
R A
R A
R A
Reserved to Agilent service
R/W N
R/W L
7 6
TOO HIGH LOAD
SHORT CIRCUIT
OVERVOLTAGE
AUX FAIL
Window N. 206 Bit Description
Technical Information
Description
CRC EPROM (QE)
CRC Param. (PA)
CRC Parameter structure
RS 485 address
Serial type select
5 4 3 2 1 0
NO CONNECTION
PUMP OVERTEMP.
CONTROLL. OVERTEMP.
POWER FAIL
17
Admitted Values
QE8XXXX
(where "XXXX"
are variable)
PA8XXXX
(where "XXXX"
are variable)
"XXXX"
0 to 31
(default = 1)
0 = RS 232
1 = RS 485
(default = 0)
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