Ecolab LMI03 - Page 118

Terminal diagram
Digital IN
24VDC
115VAC/230VAC
Digital OUT
IN | 12VDC
GND | IN | 12VDC
Com | NO | NC
Floating
1
2
3
4
5 6
7
8
9
1012
11
Analogue OUT
Fig. 6: PCB
1
Power supply 115 VAC/ 230 VAC
Ä Further
information on page 35
2
Power supply 24 VDC
3
Cleanser pump (setpoint 1)
Ä ‘Relay outputs
SP1, SP2, fault messages and pre-proportioning’
on page 35
4
Setpoint 2 Ä ‘Relay outputs SP1, SP2, fault
messages and pre-proportioning’ on page 35
5
Pump pre-proportioning
Ä ‘Relay outputs SP1, SP2,
fault messages and pre-proportioning’ on page 35
6
Alarm
Out 5 Not used
Out 6 Not used
7
Activate proportioning
8
Activate pre-proportioning
Ä ‘"PP Start" input (pre-
proportioning)’ on page 36
9
Reserve
10
Low level
In 5 Not used
In 6 Not used
In 7 Not used
11
Current allocation for temperature
Ä ‘Signal output’
on page 37
12
Current allocation for conductivity Ä ‘Signal output’
on page 37
AIN1 Not used
Layout and installation
34MAN049432 Rev. 03-03.2024