Installation and operating instruction
Analogue module EM3/3
3 Product description
83295402 1/2019-01 La
7-16
3.1.2 Output
The analogue module EM3/3 has two analogue outputs.
The outputs can be set for the following ranges using DIP switches:
current output 0…20mA or 4…20mA, depending on the range set,
voltage output 0…10V or 2…10V, depending on the range set.
3.1.2.1 Gas burner / dual fuel burner gas operation
Degree of modula-
tion
0…20mA 4…20mA 0…10V 2…10V
0% 0mA 4mA 0V 2V
10% 2mA 5.6mA 1V 2.8V
20% 4mA 7.2mA 2V 3.6V
50% 10mA 12mA 5V 6V
100% 20mA 20mA 10V 10V
3.1.2.2 Oil burner / dual fuel burner oil operation
Output1
The values outside of control mode and stage1 are identical.
Degree of modula-
tion
0…20mA 4…20mA 0…10V 2…10V
Outside of control
mode
0mA 4mA 0V 2V
Stage1 0mA 4mA 0V 2V
Stage2 20mA 20mA 10V 10V
Switch off point St2
running closed
14mA 15.2mA 7V 7.6V
Switch on point St2
running open
16mA 16.8mA 8V 8.4V
Output2
The values outside of control mode and stage1 are different.
Degree of modula-
tion
0…20mA 4…20mA 0…10V 2…10V
Outside of control
mode
0mA 4mA 0V 2V
Stage1 10mA 12mA 5V 6V
Stage2 20mA 20mA 10V 10V
Switch off point St2
running closed
14mA 15.2mA 7V 7.6V
Switch on point St2
running open
16mA 16.8mA 8V 8.4V