Description
Current signal conditioner; Current input signal: 140 ADC; Modbus RTU; Supply voltage: 24 VDC; Module width: 35 mm
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Technical Data
- Input signal type: Current
- Input signal, current: ; DC 0 140 A
- Resolution [bit]: 15 bit
- Communication: Modbus RTU
- Interface: RS-485
- Transmission channels: Half duplex; 8-bit data; 1 stop bit
- Number of participants (max.): 32
- Max. length of bus line: 1200 m
- Baud rate: 19.2 kBd
- Parity: Even
- Terminating resistor: 150 (can be activated via DIP switch 1)
- Transmission error typ.: 0.5 % of upper range value (0 80 A; at room temperature); 1 % of upper range value (80 140 A; at room temperature)
- Temperature coefficient: 0.05%/K (-20 60 C); 0.1%/K (60 70 C)
- Nominal supply voltage U<sub>S</sub>: DC 24 V
- Current consumption at supply voltage: 8 mA
- Protection class: IP20
Connection Data
- Feedthrough for measurement conductor: 15 mm
- Connector: RJ-45
Geometrical Data
- Width: 35 mm / 1.378 inch
- Height from upper-edge of DIN-35 rail: 55 mm / 2.165 inch
- Depth: 90 mm / 3.543 inch
Mechanical Data
- Type of mounting: DIN-35 rail
Material Data
- Fire load: 0.000 MJ
- Weight: 77.220 g
Environmental Requirements
- Surrounding air (operating) temperature: -20 70 C
- Surrounding air (storage) temperature: -40 85 C
Standards and specifications
- Conformity marking: CE
- EMC immunity to interference: EN 61000-6-2
- EMC emission of interference: EN 61000-6-4
- Standards/specifications: DIN EN 50178
Commercial data
- Packaging type: BOX
- Country of origin: DE
- GTIN: 4050821204565
- Customs Tariff No.: 85437090300
The WAGO 789 series DC digital current sensing transducer features Modbus RTU and RS-485 communication capabilities, operates with a supply voltage of 12-34Vdc, and includes 2 RJ45 connectors. It is designed for DIN-35 rail mounting with a 35mm width and has an IP20 protection rating. The device is suitable for ambient temperatures ranging from -20°C to +70°C and is equivalent to model 789621.
