Inficon VGC501 - Page 9

tina96e1-b (2016-12) VGC501_VGC502_VGC503.om 9
Front panel
VGC501
VGC502, VGC503
via 3 keys
via 4 keys
Remote control via USB type B interface
via Ethernet interface
Measurement ranges
depending on gauges (→  [1] … [27])
Measurement error analog
Gain error ≤0.01% F.S. (typical)
≤0.10% F.S. (over temperature range, time)
Offset error ≤0.01% F.S. (typical)
≤0.10% F.S. (over temperature range, time)
Measurement rate analog ≥100 / s
Display rate ≥10 / s
Filter time constant
Slow
Normal
Fast
8 s (f
g
= 0.02 Hz)
800 ms (f
g
= 0.2 Hz)
160 ms (f
g
= 1 Hz)
Measurement units mBar, hPa, Torr, Pa, Micron, V
Offset correction for linear gauges
Calibration factor 0.10 … 10.00
A/D converter resolution 0.001% F.S.
(the measurement values of BPG, HPG, BCG
and CDGxxxD are transmitted digitally)
Number
VGC501
VGC502
VGC503
2
4 (user-assignable)
6 (user-assignable)
Reaction delay ≤10 ms, if switching threshold close to meas-
urement value (for larger differences consider
filter time constant)
Adjustment range
depending on gauge (→  36, 37)
Hysteresis ≥1% F.S. for linear gauges,
≥10% of measurement value for logarithmic
gauges
Contact type floating changeover contact
Load max. 60 V(dc), 30 W (ohmic)
30 V(ac), 1 A (ohmic)
Service life
Mechanical
Electrical
1×10
8
cycles
1×10
5
cycles (at max. load)
Contact positions
→  23
Connector
VGC501 (CONTROL) D-Sub appliance connector, male, 15-pin
(pin assignment →  21)
VGC502, VGC503 (RELAY) D-Sub appliance connector, female, 25-pin
(pin assignment →  22)
Number 1
Reaction time ≤10 ms
Operation
Measurement values
Switching functions
Switching function relays
Error signal