20VF-2-U View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
20VF-2-U Datasheet PDF : 2 Pages
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MODEL: 20VF-2
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
18 (.71)
49 (1.93)
0.3 (.01)
0.5 (.02)
20.32 (.80) 13.97 (.55) 7.62 (.30)
1.27 (.05)
123456789
15161718
36353433
2.54 (.10)
22212019
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
INPUT
+ 20
– 19
+ 15
POWER SUPPLY
– 16
Amplifier
Isolation
Output
Driver
1+
2 COM (–)
OUTPUT
7 +15V
REFERENCE *
9 COM (0V) VOLTAGE
SOURCE
8 -15V
*To be used in the printed wiring board on which the unit is mounted.
APPLICATION EXAMPLE
■ External circuit of zero/span adjustment
Input:
±10V DC
Output:
±10V DC
Zero adjustments: approx. -1.0 – +1.0%
Span adjustments: approx. 99 – 101%
+ 20
INPUT ±10VDC
– 19
+ 15
POWER SUPPLY
– 16
1+
OUTPUT ±10VDC
2–
3
SPAN ADJ.
10kΩ
4
89kΩ
20kΩ
7
+15V
8
-15V
4kΩ
4kΩ
9
ZERO ADJ.
100kΩ
LM329BZ
COM (0V)
LM329BZ
Specifications are subject to change without notice.
https://www.m-system.co.jp/
20VF-2 SPECIFICATIONS
ES-4405 Rev.3 Page 2/2
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