Agilent Technologies TV 303 Bedienungshandbuch Seite 234

17 Technical Information
Interconnections
to
399
400
402
404
500
503
504
•
NOTE
•
•
Figure 20
234/268
R A
R A
R A
Reserved to Agilent service
R/W N
R/W L
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.
On command means that the vent valve is opened or closed by means of
window n. 122.
These commands remove the pump motor supply for a short time. If they
are used continuously, they can cause the pump stopping.
7 6
TOO HIGH LOAD
SHORT CIRCUIT
OVERVOLTAGE
AUX FAIL
Window N. 206 Bit 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
TV 303 User Manual / 87-901-019-01
QE8XXXX
(where "XXXX"
are variable)
PA8XXXX
(where "XXXX"
are variable)
"XXXX"
0 to 31
(default = 0)
0 = RS 232
1 = RS 485
(default = 0)
(A)