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Analog amplifier card
Type VT-VSPA2-1-2X/…
RE 30110/05.12
replaces: 05.11
Table of contents
Contents Page
Features 1
Ordering details, accessories 2
Function 3
Block circuit diagram and connection allocation 4 and 5
Technical data 6 and 7
Characteristic curves 7
Display and adjustment elements 8 and 9
Unit dimension 10
Engineering / maintenance guidelines, additional information
10
Features
–
Suitable for controlling valve types 4WRA nominal sizes 6
and 10…2X, WRZ…7X and 3DREP…2X
– Built-up in the form of a board in the Euro-format
100 x 160 mm and is suitable for mounting into a rack
– Command value inputs:
• Differential input ± 10 V
• Four command value inputs, ±10 V that can be called up
• Current input 4 to 20 mA
– Inverting the internal command value signal via the 24 V
input or jumper
–
Selecting the ramp time via quadrantal recognition (24V input) or
ramp time call-ups (24V inputs) (option T5)
– Switching over the ramp time range via jumpers
– Characteristic curve correction by separately adjustable jump
heights and maximum values
– Enable input
– ”Ramp on/off“ input
– Output signal ”operational“
– Switchable measuring socket (option T5)
– Polarity protection for the supply voltage
– Power supply with DC/DC convertor without a raised zero
point
H/A/D 6641/00
Note:
When using amplifier card VT-VSPA2-1-2X as substitute
for VT 3000-3X, VT 3006-3X, VT 3013-3X, VT 3014-3X,
VT 3017-3X, VT 3018-3X, VT 3026-3X, VT-VSPA2-1-1X/... or
VT-VSPA2-50-1X/…, observe the notes on configurations
and settings given in supplementary information 30110-Z.
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