Indicator : SZP-73
Current test set allows for generating user-defined current (in the 4-20 mA range). In instrumentation and control systems, these devices can replace any analogue (potentiometer-based) process value sets in a two-wire 4-20 mA current system.
Parameters
| Display | LED, two-coloured (red-green), 4 x 13 mm high or red, 5 x 9 mm high (in IP 65 version) |
|---|---|
| Displayed values range | -999 ÷ 9999 plus decimal point |
| Power consumption | for 85 ÷ 260V AC/DC and 16V ÷ 35V AC power supply: max. 4,5 VA; 19V ÷ 50V DC power supply: max. 4,5 W |
| Stability | typ. 50 ppm/°C |
| Output | current: 4-20 mA (passive), isolated; transducer power supply: 24V DC +5%, -10% / max.100 mA, stabilized, not insulated from RS-485 interface |
| Communication interface | RS-485 / Modbus RTU |
| Transmission parameters | 1200 bit/s ÷ 115200 bit/s, 8N1 and 8N2 (not galvanically isolated from transducer power supply) |
| Case material | NORYL-GFN2S E1 |
| Protection class | for 5 x 9 mm display: IP 65 (front), available additional IP 65 frame for panel cut-out sealing; IP 20 (case and connection clips); for 4 x 13 mm display: IP 40 (front); IP 20 (case and connection clips) |
| Operating temperature | 0°C ÷ +50°C (standard), -20°C ÷ +50°C (option) |
| Accuracy | 0,1% @25°C |
| Case | panel mounting |
| Storage temperature | -10°C ÷ +70°C or -20°C ÷ +70°C (with option 08) |
| Power supply | 19V ÷ 50V DC; 16V ÷ 35V AC or 85 ÷ 260V AC/DC |
| Panel cut-out dimensions | 66,5 x 32,5 mm |
| Case dimensions | 72 x 36 x 97 mm |
| Installation depth | min. 102 mm |