Technical data
GA 09.035/6.02 - 07/2011 - © Oerlikon Leybold Vacuum
11
2.3
Channels
2.3.1
Sensor connections
2.3.2
Transmitter supply
2.3.3
Measuring technique
Number of channels
CENTER TWO: 2
CENTER THREE: 3
Sensor connections per
channel
RJ45 (FCC 68)
D-Sub, 15 pins, female
(connected in parallel)
Compatible transmitters
THERMOVAC:
TTR 90, TTR 91, TTR 96, TTR 100, TTR 101,
TTR 211 S, TTR 216 S
PENNINGVAC:
PTR 225, PTR 90
CERAVAC:
CTR 90, CTR 91, CTR 100, CTR 101, DI 200,
DI 201, DI 2000, DI 2001, DI 2001 rel
IONIVAC:
ITR 90, ITR 200
Voltage
+24 VDC ±5 %
Current
500 mA
(750 mA short-time)
Fuse
900 mA via PTC element
Self-resetting after switching the unit off or
unplugging the sensor.
The supply meets the requirements of a
ground protective extra low voltage (SELV).
Measuring ranges
Transmitter dependent
Error of measurement
Gain error:
≤
0.005 % FS
Offset error:
≤
0.01 % FS
Measuring rate
50 s
-1
Display rate
10 s
-1
Filter time constant
Slow:
Approx. 1.0 s (f
g
= 0.16 Hz)
Normal (nor):
Approx. 0.3 s (f
g
= 0.53 Hz)
Fast:
Approx. 0.06 s (f
g
= 2.65 Hz)
