INFICON VGC401 Single-Channel Controller User Manual
Page 11
tinb01e1-f (2011-07) VGC401.om
11
Voltage
+24 VDC
±5%
Current 750
mA
Power consumption
18 W
Fuse protection
900 mA with PTC element,
self-resetting after turning the
VGC401 off or disconnecting
the gauge
Number 1
Reaction delay
≤10 ms if switching threshold
close to measurement value
(for larger differences con-
sider filter time constant).
Adjustment range
depending on gauge
(
→ [1] … [21])
Hysteresis
≥
1% FSr for linear gauges
≥
10% of measurement value
for logarithmic gauges
Contact type
floating changeover contact
Load max.
60 VDC, 1 A (ohmic)
30 VAC, 2 A (ohmic)
Service life
mechanic
electric
10
8
cycles
10
5
cycles (at maximum load)
Contact positions
→ 24
CONTROL connector
9-pin D-Sub, male
(pin assignment
→ 24)
Number 1
Reaction time
≤20 ms
Contact type
floating normally open contact
Load max.
60 VDC, 1 A (ohmic)
30 VAC, 2 A (ohmic)
Service life
mechanic
electric
10
8
cycles
10
5
cycles (at maximum load)
Contact positions
→ 24
CONTROL connector
9-pin D-Sub, male
(pin assignment
→ 24)
Gauge supply
Switching function
Switching function relay
Error signal
Error signal relay