Product Model
789-621
Selling Points
- 1High accuracy with 140 ADC current input signal.
- 2Compatible with Modbus RTU for seamless integration.
- 3Operates at 24 VDC supply voltage for efficiency.
- 4Compact design with a module width of 35 mm.
- 5Reliable performance in various industrial applications.
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 | 77.2g |
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 |
CAS-No. | 1303-86-2 | REACH Candidate List Substance | 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol |
RoHS Compliance Status | Compliant,With Exemption | RoHS Exemption | 6(c) |
SCIP notification number (Austria) | 77c8081c-6149-43ad-b28b-7c56601f9766 | SCIP notification number (Belgium) | e3396f50-a4cf-4f77-a7d7-25320edc160f |
SCIP notification number (Bulgaria) | 741bfe5a-e1c6-4324-89fd-3f11dde19a58 | SCIP notification number (Czech Republic) | 4195e3e5-51cf-4daf-a440-fc593724f950 |
SCIP notification number (Denmark) | da3beef3-994d-4204-affc-190d42a7f58f | SCIP notification number (Finland) | 60059775-336d-407c-a2b6-82a275ee0d6e |
SCIP notification number (France) | 712103bd-a867-4175-a487-ea4bc4b2ad77 | SCIP notification number (Germany) | 3d38c7f1-e498-4a7c-aa7a-23e6c2a268f8 |
SCIP notification number (Hungary) | 0239df3b-76a4-4702-903d-cf2571aabe95 | SCIP notification number (Italy) | d1aa1855-d18e-4153-b74c-fb4a70cbdeb4 |
SCIP notification number (Netherlands) | 87ac9cb5-b0f9-4ac2-b4c8-225d47d5e696 | SCIP notification number (Poland) | 2eb05be4-e438-4d5e-8d45-22e2e6b2cac4 |
SCIP notification number (Romania) | 54d5e54c-bbb6-43f0-bbaa-877e88f58320 | SCIP notification number (Sweden) | 6a04aec0-1e65-4e6e-96b8-b63527d4f3f7 |
Input signal type | Current | Resolution [bit] | 15bits |
Measured variable | Current | Input signal (A) | DC 0 … 140?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 (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 nominal supply voltage | ≤?8?mA |
Supply voltage range | 12 … 34 VDC |
Specifications may be subject to change without notice