Terminal assignment
The terminals can be accessed after removing the front cover ( Fig. 11 , 2 ).
NOTICE!
Only skilled personnel are authorised to carry out all changes to the terminal
assignment. Contact
Ä
‘Manufacturer’ on page 7 if you have any queries or
need assistance.
Fig. 12: ‘EcoAdd terminal assignment’
L1 Mains phase (live conductor)
N Neutral line
1 Alarm output: NC
2 Alarm output: Common
3 Alarm output: NO
4 Metering quantity output: -
5 Metering quantity output: +
6
Internal bus: GND
7 Internal bus: CAN L
8 Internal bus: CAN H
9 Internal bus: 24 V
10 Dosing monitoring: Bus (oval gear meter)
11
Dosing monitoring: GND
12
Dosing monitoring: Flow monitoring
13 Dosing monitoring: 5 volt
14
Diaphragm monitoring: GND
15
Diaphragm monitoring: Diaphragm
16 Diaphragm monitoring: 5 volt
17 Diaphragm monitoring: Anode
18 Control input: Standard signal mA (-)
19 Control input: Standard signal mA (+)
20
Control input: Enable signal ü
21
Control input: GND
22
Control input: Pulse
23 Output: 5 volt
24 Control input: Batch start signal { }
25
Level monitoring: GND
26
Level monitoring: Level pre-warning
27
Level monitoring: Empty signal (suction lance
connection)
Assembly and connection
25 10240750 Ver. 4-11.2023
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