Product List
MST200 - Ratemeter, Batcher, Totalizer
- 6-digit LED display
- Flow meter/totalizer/batcher
- Flow rate/total flow display
- 1 pulse counting input + 3 control inputs
- 0/2 or 4 REL / OC outputs, RS-485 / Modbus RTU
- Analogue output, 24V DC power supply output
- Free configuration software S-Config
Applications
- Working with FTB / FPW / FGR series
Specifications
| Power supply | 19...50Vdc, 16...35Vac or 85...260Vac/Vdc |
| Power consumption | 16...35Vac and 85...260Vac/Vdc: Max. 6.5 VA; 19...50Vdc: Max. 6.5 W |
| Accuracy | Frequency: ± 0.02% (full temperature range); Flow: equivalent to used flow sensor precision |
| Display | Red LED, 6 x 13 mm height |
| Display range | 0...999999 + decimal point |
| Readout precision | |
| Flow rate | Selected in the 0 ... 0.00000 of unit |
| Total flow and batcher | Selected in the 0 ... 0.000 of unit |
| Inputs（pulse, fully isolated） | Counting input with debouncing filter and pulse width control: max. input frequency 10.0 kHz; Zeroing of batcher counter: active edge or level; Zeroing of total counter: active edge or level; Counting blockade: active edge or level |
| Input levels | Low level: 0 V...1 V; High level: 10 V...30 V （12mA@24V） |
| Counter capacity | Total flow: over 4 x 109 m3 (max. 16 significant digits); Batcher: up to 65536 m3 |
| Units | Flow rate: l or m3 per second/minute/hour; Total flow and batcher: l or m3 |
| Pulse waiting time | Settable from 0.1 to 39.9 seconds |
| Output | |
| Switching output | 0, 2 or 4 x REL, Imax =1A, Umax =30Vdc/250Vac(cosø=1); or OC, Imax =30mA, Umax =30Vdc, Pmax =100mW |
| Active current | 0/4...20 mA (Max. 0...24 mA); Rmax=700Ω; resolution13 bit |
| Passive current | 4...20 mA (Max. 2.8...24 mA); R=600Ω（@24Vdc）; resolution13 bit |
| Active voltage | 0/1...5V, 0/2...10V (max. 0...11V); RA≥2KΩ; resolution 13bit |
| Communication interface | RS-485, 8N1and 8N2, 1200…115200 bit/s; Modbus RTU |
| Protection class | IP 65 (front side when an optional seal is installed); IP 40 (front side); IP 20 (case and connection clips) |