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KNX I4-ERD
KNX Evaluation Unit for Ground Temp. / Humidity
KNX evaluation unit for soil condition, irrigation control for watering
- Reception of temperature and humidity information from up to four external sensors
- Composite readings for each sensor channel variable from proprietary measured and external readings (percentage variable)
- 2 threshold values per channel for temperature and humidity, can be adjusted per parameter or via communication objects
- Configuration is performed using the KNX software ETS
General: | |
Housing | plastic, white |
Assembly in distribution boxes or small housings according to DINVDE0603 on 35 mm mounting rails according to DIN EN 60715 | |
Degree of protection | IP 20 |
Dimensions (W x H x D) | 107 mm × 88 mm × 60 mm |
division units | 6 |
Total weight | ≈ 300 g |
Ambient temperature | -5...+45°C |
Ambient humidity (RH) (non-condensing) |
0...95% |
Storage temperature | -25...+70°C |
Protective class | II |
Overvoltage category | III |
Pollution degree | 2 |
KNX bus: | |
Medium | TP1-256 |
Configuration mode | S-Mode |
Group addresses max. | 156 |
Assignments max. | 156 |
Communication objects | 125 |
Nominal voltage | 30V DC SELV |
Power consumption | ≤ 10 mA |
Connection KNX plug-in terminal Conductor diameter Stripping length |
Ø 0.8 mm 5mm |
Duration after bus voltage restoration until data is received | ≈ 5 s |
Power input: | |
Voltage | 230V AC / 50 Hz |
Power consumption without sensors with 4 sensors |
≈ 1.6 W ≤ 3.4 W |
Inputs: | |
Sensor inputs for | 4x TH-ERD (+/-/A/B) (SELV) |
Maximum cable length | 100 m |
Connection of supply and inputs: | |
Spring terminals Conductor cross-section • solid • fine-stranded • fine-stranded with ferrule without plastic sleeve • fine-stranded with ferrule with plastic sleeve Stripping length One wire per terminal |
0.2…2.5 mm² 0.2…1.5 mm² 0.25…1.5 mm² 0.25…1.5 mm² 7 mm |
- Evaluation unit in series installation housing
- Installation instruction (German, English, French, Italian, Spanish)
- Manual (German, English, French, Italian, Spanish) as download
- Product file (German, English, French, Italien, Spanish) as download
- TH-ERD sensors (1-4 units)
Accessory Items
Filter by language:
RTF
ZIP
- Reception of temperature and humidity information from up to four external sensors
- Composite readings for each sensor channel variable from proprietary measured and external readings (percentage variable)
- 2 threshold values per channel for temperature and humidity, can be adjusted per parameter or via communication objects
- Configuration is performed using the KNX software ETS
General: | |
Housing | plastic, white |
Assembly in distribution boxes or small housings according to DINVDE0603 on 35 mm mounting rails according to DIN EN 60715 | |
Degree of protection | IP 20 |
Dimensions (W x H x D) | 107 mm × 88 mm × 60 mm |
division units | 6 |
Total weight | ≈ 300 g |
Ambient temperature | -5...+45°C |
Ambient humidity (RH) (non-condensing) |
0...95% |
Storage temperature | -25...+70°C |
Protective class | II |
Overvoltage category | III |
Pollution degree | 2 |
KNX bus: | |
Medium | TP1-256 |
Configuration mode | S-Mode |
Group addresses max. | 156 |
Assignments max. | 156 |
Communication objects | 125 |
Nominal voltage | 30V DC SELV |
Power consumption | ≤ 10 mA |
Connection KNX plug-in terminal Conductor diameter Stripping length |
Ø 0.8 mm 5mm |
Duration after bus voltage restoration until data is received | ≈ 5 s |
Power input: | |
Voltage | 230V AC / 50 Hz |
Power consumption without sensors with 4 sensors |
≈ 1.6 W ≤ 3.4 W |
Inputs: | |
Sensor inputs for | 4x TH-ERD (+/-/A/B) (SELV) |
Maximum cable length | 100 m |
Connection of supply and inputs: | |
Spring terminals Conductor cross-section • solid • fine-stranded • fine-stranded with ferrule without plastic sleeve • fine-stranded with ferrule with plastic sleeve Stripping length One wire per terminal |
0.2…2.5 mm² 0.2…1.5 mm² 0.25…1.5 mm² 0.25…1.5 mm² 7 mm |
- Evaluation unit in series installation housing
- Installation instruction (German, English, French, Italian, Spanish)
- Manual (German, English, French, Italian, Spanish) as download
- Product file (German, English, French, Italien, Spanish) as download
- TH-ERD sensors (1-4 units)
Accessory Items
Filter by language:
RTF
Item No.: 70310, 70312
Languages:
ZIP
Item No.: 70310
Languages:
Item No.: 70310
Languages:
Item No.: 70310
Languages:
Item No.: 70310
Languages:
Item No.: 70310
Languages:
Item No.: 70310
Languages:
Item No.: 70310
Languages: