Ecolab EcoAdd Instrucciones De Servicio página 254

Assembly and connection
Terminal assignment overview
The terminals can be accessed after removing the front lid, (see
7.2.2 'Electrical installation' on page 49 , Fig. 11 , centre).
In accordance with the terminal assignment given below, modifications can be made to
control inputs at the customer's site.
NOTICE!
Only skilled personnel are authorised to carry out all changes to the terminal
assignment. Contact
need assistance.
Permissible external cable Ø for connecting the inputs/outputs:
AD Ø = 5.1-5.7 mm. LIYY 4x0.5; LIYY 5x0.34; LYCY 2x0.34
Permissible cables: Oilflex 4x0.5
IP65 is applicable only when the specified cable is being used.
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
Description of the connections, see:
Ä 'Mains power supply' on page 51
Ä '[Alarm] Alarm output' on page 51
Ä '[Stroke] Metering quantity output' on page 51
Ä '[BUS] BUS signal' on page 52
Ä '[Flow] Dosing monitoring - oval gear meter OGM
Ä '[Diaphragm] Diaphragm breakage monitoring ' on page 52
Ä '[Control] Control inputs' on page 53
Ä '[Level] Level monitoring (suction lance)' on page 54
MAN046939 Rev. 6-10.2021
Ä 'Manufacturer' on page 11 if you have any queries or
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
connection)
PLUS
' on page 52
50
Ä Chapter
(suction lance