Product Model
789-620

Selling Points
- 1Measures current inputs up to 80 A with high accuracy.
- 2Supports Modbus RTU protocol for seamless integration with industrial control systems.
- 3Compact DIN-rail mount enclosure for space-efficient installation.
- 4Operates on a stable 24 VDC supply voltage.
- 5Suitable for a wide range of industrial applications requiring precise current measurement.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Protection type | IP20 | Feedthrough for measurement conductor | 15 mm |
Connector | RJ-45 | Width | 35?mm?/ 1.378?inches |
Height | 90?mm?/ 3.543?inches | Depth from upper-edge of DIN-rail | 55?mm?/ 2.165?inches |
Mounting type | DIN-35 rail | Housing design | DIN-rail-mount enclosure |
Fire load | 0.283MJ | Weight | 80.2g |
Ambient temperature (operation) | -20 … +70 °C | Ambient temperature (storage) | -40 … +85 °C |
Conformity marking | CE | EMC immunity to interference | EN 61000-6-2 |
EMC emission of interference | EN 61000-6-4 | Standards/specifications | DIN EN 50178 |
Product Group | 6 (INTERFACE ELECTRONIC) | eCl@ss 10.0 | 27-21-01-23 |
eCl@ss 9.0 | 27-21-01-23 | ETIM 9.0 | EC002475 |
ETIM 8.0 | EC002475 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 1?pcs | Packaging type | Box |
Country of origin | DE | Customs tariff number | 8543704500 |
RoHS Compliance Status | Compliant,No Exemption | Input signal type | Current |
Resolution [bit] | 15bits | Measured variable | Current |
Input signal (A) | DC 0 … 80?A | Number of devices (max.) | 32 |
Bus length (max.) | ≤?1200?m | Terminating resistor | 150 Ω (can be activated via DIP switch 1) |
Communications | Modbus RTU | Interface | RS-485 |
Transmission channels | Half duplex; 8-bit data; 1 stop bit | Parity | Even |
Transmission rate | 19.2?kBd | Transmission error (typ.) | ≤ 0.5 % of upper-range value (at room temperature) |
Temperature coefficient | ≤ 0.01 %/K | Nominal supply voltage U<sub>S</sub> | DC?24?V |
Current consumption at nominal supply voltage | ≤?8?mA | Supply voltage range | 12 … 34 VDC |
Specifications may be subject to change without notice