3
PCB Overview
Fig. 3.1
Low level (opt)
Capsule switch
ALARM
output
(AC 24V)
DC-output
(Pump)
AC-output
(Solenoid valve)
(AC 24V)
Enable input
Power supply
AC 24V, 15W
3.1
Operation Mode
Continuous
417101373_Ecodos-PCB.docx
Continuous mode:
Not used
Timed mode:
Dosing time: 1 ... 126 sec
Conductivity mode: 0 ... 12,6 mS/cm (Factor 1)
0 ... 25,2 mS/cm (Factor 2)
Conductivity mode:
- OFF: Factor 1
- ON : Factor 2
Fuse: 0,63 A
5X20mm, slow blow
DC-Motor speed: 4 ... 40 rpm
Overshoot protection (Solid)
Conductivity
Timed
(2-wire)
- 22 -
Continuous mode: Not used
Timed mode:
Delay time: 0 ... 63 sec
Conductivity mode: tmax: 10 ... 1260 sec
Operation mode
See chapter
2-wire conductivity mode
Inductive conductivity mode
Conductivity
Inductive
3.1
Rev. 10-03.12