Products specifications
| Attribute name | Attribute value |
|---|
| Functionality | Dry-running monitoring, Level code, Overflow monitoring, Pump Down, Pump down with MIN and MAX alarm, Pump down with pump change, Pump Up, Pump up and down with MAX alarm, Pump up and down with MIN alarm, Pump up with MIN and MAX alarm, Pump up with pump change |
| Supply Voltage | 24~240 Vac, 24~240 Vdc |
| Contact | 3PST-NO, 3NO |
| Display | LED |
| Input | 250Ω~12.5kΩ Low, 10kΩ~500kΩ High |
| LED | Green, Yellow |
| Series | Veo |
Description
The V4LM4S30 24-240V AC/DC is a Multifunction Liquid Level Monitor for conductive liquids with 4 probe inputs and 3 normally open contacts with common root
Features
- Level monitoring in conductive liquids
- 4 probe inputs for level monitoring
- Multifunction
- Adjustable sensor voltage
- Protective separation of measuring circuit
- 3 normally open contacts with common root
Control elements
- Sensitivity
- Sensor voltage / Measuring range
- Function
- Delay / Operating mode
Status indication
- LED U/t: Supply voltage / time lapse
- LED R1: Relay status Rel1
- LED R2: Relay status Rel2
- LED R3: Relay status Rel3
- LED PP1: Pump performance 1
- LED PP2: Pump performance 2
Technical Data
- Supply Voltage
- 24 to 240 Vac
- 24 to 240 Vdc
- Backup power time: < 30 ms
- Recovery time: < 500 ms
- Drop-out voltage: ≥ 6 V
- Measuring method: Resistance measurements
- Monitoring function: Level monitoring of conductive liquids with adjustable delay (measuring filter)
Range of Functions
- 2uA = Pump up; Min- / Max-Alarm (1 container, 4 probes)
- 2dA = Pump down; Min- / Max-Alarm (1 container, 4 probes)
- 3b- = Pump up and down; Min-Alarm (1 container, 3 (4) probes)
- 3b+ = Pump up and down; Max-Alarm (1 container, 3 (4) probes)
- 2u2 = Pump up (2 independent containers, 2 probes each)
- 2d2 = Pump down (2 independent containers, 2 probes each)
- 2uc = Pump up with pump change (1 container, 2 probes)
- 2dc = Pump down with pump change (1 container, 2 probes)
- 3w- = Well control; Min-Alarm (2 containers, 3 probes)
- 4ce = Level code (up to 4 containers, 4 probes)
Conductive Probes available separately
- SK1
- SK2-500
- SK3-500
- SK3-1000
