Circuit diagrams Manual CWD 2005
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96 Manual CWD2005.doc
10.2.1.3. Digital/ Relay contact inputs
The digital control inputs are connected to terminal block X 3
All digital control inputs are protected by internal opto-isolators.
If the control input in question is connected, a LED will display its status.
Control inputs can be user configured from the operating menu and the example
shown below is the standard configuration as delivered from the factory.
Block X 3
Digital Terminals Function Alarm LED
Pin #
1 1 Start measurement D25
2 Start measurement
2 3 Start calibration D24
4 Start calibration
3 5 Hold output signal D23
6 Hold output signal
4 7 Not connected D22
8 Not connected
5 9 Not connected D21
10 Not connected
6 11 Not connected D20
12 Not connected
7 13 Not connected D19
14 Not connected
8 15 Not connected D18
16 Not connected
9 17 Not connected D14
18 Not connected
10 19 Not connected D15
20 Not connected
11 21 Not connected D16
22 Not connected
12 23 Not connected D17
24 Not connected
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