Digital Inputs A & B; Transmitter Power Supply - ero electronic ELK Guía Del Usario

2.9. Digital Inputs A & B
Digital input A is an optional input in all Model sizes.
Digital input B is always fitted in the Model ETK.
ELK model
Dig in A
14
15
•
Not isolated from the sensor input
•
Switching: 12Vdc at 40mA max
•
Contact open > 500Ω. Contact closed < 150Ω
•
Input functions: Please refer to the list in the
quick codes.
Part number HA028438. Issue 3.0.
ETK model
Dig in A Dig in B
8 17
9 18
Oct-05

2.10. Transmitter Power Supply

The Transmitter Supply is not available in the Model
ELK.
It is fitted as standard in the Model ETK.
Transmitter Supply
Positive
21
24Vdc
Negative
22
•
Isolated output 240Vac CATII
•
Output: 24Vdc, +/- 10%. 28mA max.
19