Pfeiffer TPG 261 - Gauge supply; Operation; Measurement values

10
BG 5195 BEN / A (2011-05) TPG261.oi
Voltage
+24 VDC
±5%
Current 750 mA
Power 18 W
Fuse protection 900 mA with PTC element,
self-resetting after turning the
TPG 261 off or disconnecting
the gauge. The supply con-
forms to the requirements of a
grounded protective extra low
voltage (SELV).
Front panel
Remote control
via 3 keys
via RS232C interface
Measurement range depending on gauge
(→  [1] … [17])
Measurement error
gain error
offset error
≤0.01% F.S.
≤0.01% F.S.
Measurement rate 50 / s
Display rate 10 / s
Filter time constant
slow
normal (nor)
fast
1.2 s (f
g
= 0.13 Hz)
400 ms (f
g
= 0.4 Hz)
20 ms (f
g
= 8 Hz)
Measurement units mbar, Pa, Torr
Offset correction for linear gauges
–5 … 110% F.S.
Calibration factor for logarithmic gauges
0.10 … 9.99
for linear gauges
0.500 … 2.000
A/D converter resolution 0.001% F.S.
Gauge supply
Operation
Measurement values