Operation; Contacts - Vega Absolute M-BUS-1 User Manual

M-BUS-1 / User Manual

3 OPERATION

CONTACTS

Converter has 10 contacts, see table below:
Contact Designation on the board
1 OUT_2
2 OUT_1
3 +VPWR
4
5 MBAS-
6 MBAS+
7 COUNT_2
8
9 COUNT_1
10
Ground contacts 8 and 10 are used for connection of security inputs COUNT_1 and
COUNT_2.
Security inputs of the M-BUS-1 device are used to connect circuits with the following
types of NO contacts:
- reed switch (Herkon);
- mechanical pushbutton;
- open-drain output.
Revision 10 27 May 2019
-
Description
Open-drain output 2
Open-drain output 1
Power +
Power -
M-BUS -
M-BUS +
Security input 2
Ground
Security input 1
Ground
9