Vega TP-11 / User Manual
Revision 09
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9
3 OPERATION
CONTACTS
Converter has 10 contacts, see table below:
Contact
Designation on the board
Description
1
OUT_2
Open-drain output 2
2
OUT_1
Open-drain output 1
3
+VPWR
Power “+”
4
Power “-“
5
CL-
4-20 mA “-“
6
CL+
4-20 mA “+”
7
COUNT_2
Security input 2
8
Ground
9
COUNT_1
Security input 1
10
Ground
Ground contacts 8 and 10 are used for connection of security inputs COUNT_1 and
COUNT_2.
Security inputs of the device are used to connect circuits with the following types of
NO contacts:
- reed switch (Herkon);
- mechanical pushbutton;
- open-drain output.