Installation
19
© Lutz-Jesco GmbH 2020
Subject to technical changes.
200116
BA-42840-02-V03
Water sampling station
EASYPRO COMPACT
Operating instructions
7.5.1 pH Redox module input circuit board
4
3
2
1
Fig. 12: pH Redox module input circuit board
Terminal Function
Sensors
1
Temperature input
Resistance thermometer
TE110/Pt100
2
Temperature input
3
- (wire with Ø 1.5 mm)
pH single-rod measuring
chain PE110/Redox
single-rod measuring chain
ME110
4
+ (wire with Ø 2 mm)
Tab. 15: Terminal connection of the pH Redox module input circuit board
Ø 2
Ø 1,5
Fig. 13: Connect the cable from the pH or Redox single-rod measuring chain correctly
7.5.2 Potentiostat module input circuit board
4
3
2
1
5
Fig. 14: Potentiostat module input circuit board
Terminal Function
Sensors
1
Temperature input
Resistance thermometer
TE110/Pt100
2
Temperature input
3
Measuring electrode
3 electrode potentiostat
4
Counter electrode
5
Reference electrode
Tab. 16: Terminal connection of the potentiostat module input circuit board
7.6 Connecting the actors
Depending on the equipment of the device, you have various possibilities
of actuating actors such as dosing pumps or regulation valves.
7.6.1 Alarm relay
The alarm relay on the main board forwards alarms.
41 42 43
Fig. 15: Alarm relay
Terminal Function
Description
41 + 42
normal on
The relay works on these
clamps as an opener.
42 + 43
normal off
The relay works on these
clamps as a closer.
Tab. 17: Terminal connection of the alarm relay
7.6.2 Output circuit board with relay
4
3
2
1
Fig. 16: Output circuit board with relay
Terminal Function
Description
1
Relay X.2
Second digital output
2
3
Relay X.1
First digital output
4
Tab. 18: Clamp connection of the output circuit board with relay
Actors
Configuration
MAGDOS dosing pumps
On/Off
MEMDOS dosing pumps
On/Off
MEMDOS SMART dosing pumps
On/Off
MIDIDOS/MINIDOS dosing pumps
On/Off
Peristaltic pumps
Pulse length
Tab. 19: Actors and relay configuration
Centre conductor
Screen
