TECALEMIT HDA eco - Interface Level Control

44 1670 001-GB-I
HDA eco
11
2.5.2 Interface level control
Connection of a level control:
Use either a level switch (1) or a level gage (2). Never use both parallel.
Explanation
No. Description
1
Level switch (nc)
2
Level gauge 4-20mA
3
Connection clamp inside HDA eco
4
HDA eco internal
Input configured for level gauge
Parameter min. max.
Supply voltage
16V 22V
Input current range
3mA 22mA
Input configured for level switch
Parameter min. max.
Switching voltage
22V
Switching current
4.5mA 5.5mA
The input configuration for connection of a level gauge 4 – 20 mA is an option and
must be ordered separately!