Electronic Fluxmeter
7.3 Multi-functional Socket
Table 7.3.1: Assignments of the 25-pole Sub-D socket
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
BA – no.: 100514EBA02
Function
Low limit relay, normally open
Low limit relay, center contact
Low limit relay, normally closed
High limit relay, normally open
High limit relay, center contact
High limit relay, normally closed
Digital ground
Reserved, do not connect!
Digital Input/Output, reserved for future use
Digital ground
Digital ground
Digital ground
Digital output, ready for measurement
Auxiliary analog output, AC RMS
Analog ground
Auxiliary analog output, ±5 V
Analog ground
Analog output, ±1 V
Digital ground
Digital ground
Digital ground
Digital input, Drift
Digital input, Reset
Digital input, Hold
No connection
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December 9
, 2020
EF 14
Page 51