GB 03435 - Edition Edition 03 - October 09
9/14
A Commissioning
B Product
description
C Settings
D Test
mode
E RS232
mode
F Appendices
Set point management
Setpoint display
Set point
㪧 㪩 㪦 㪞 㪄 㪈 㪉 㪊
㪫 㪜 㪪 㪫
㪞 㪘 㪬 㪞 㪜
㩷
㪪 㪧 㩷 㪈 㩷 㪉
㪚 㪦 㪤 㪤
㫄 㪹 㪸 㫉
㪧 㪩 㪦 㪞 㪄 㪈 㪉 㪊
㪫 㪜 㪪 㪫
㪞 㪘 㪬 㪞 㪜
㩷
㪪 㪧 㩷 㪈 㩷 㪉
㪚 㪦 㪤 㪤
㫄 㪹 㪸 㫉
A black square is displayed when SP1 set point is at the «
ON
»
position.
No dot: The set points (SP1, SP2) are at the «
OFF
» position.
Adjustment by gauge
type
The 2 set points are used to control external devices using the
“remote” connector. The outputs on the remote connector depend on
the setpoint levels programmed and the pressure signal.
Each set point has 2 thresholds:
- 1 low threshold: SP-xL
- 1 high threshold: SP-xH
The setpoint opens as the pressure signal goes below the low
threshold and remains open until the pressure signal crosses the high
threshold.
SP- H
SP- L
Open
Open
Closed
Closed
Time
Set Point output
Accessing set point adjustment:
Access:
SET/PROG1/1.SP 1H
SET/PROG1/2.SP 1L
Access:
SET/PROG1/3.SP 2H
SET/PROG1/4.SP 2L
Pressure adjustment range for set points and initial setting for each type of gauge
Gauge
Units
max setting
≥
(SP-H)
≥
(SP-L)
≥
min setting
Initial setting
AP 2004 Pirani
APN 2004 Pirani
Pa
1.00E+5
≥
(SP-H)
≥
(SP-L)
≥
5.00E-2
5.00E-2
Torr
750
3.75E-4
3.75E-4
mbar
1000
5.00E-4
5.00E-4
AHC 2010 Crystal
Hot cathode
Pa
1.00E+5
≥
(SP-H)
≥
(SP-L)
≥
5.00E-8
5.00E-8
Torr
750
3.75E-10
3.75E-10
mbar
1000
5.00E-10
5.00E-10
ACC 2009 Cold
cathode
Pa
1.00E+5
≥
(SP-H)
≥
(SP-L)
≥
1.00E-7
1.00E-7
Torr
750
7.50E-10
7.50E-10
mbar
1000
1.00E-9
1.00E-9
ASD 200x Capacitive
ARD 200x Capacitive
Pa
FSx100
≥
(SP-H)
≥
(SP-L)
≥
(FS×100)/1000
(FS×100)/1000
Torr
FSx0.75
(FSx0.75)/1000
(FSx0.75)/1000
mbar
FS
FS/1000
FS/1000
To avoid malfunctioning of the open/close contact, the high threshold value
must be set at least 10% higher than the low point value.