Overview
The CFI 200 is a extremely rugged and versatile pulse input flow indicator. These indicators can be used for a wide variety of applications where accuracy and dependability are essential. These indicators accept pulse input. Two indicator modes are available Flow Rate and Total Flow. The Rate of Flow is shown in Line#1 and Total Flow in Line#2. In addition, all these instruments are field programmable and have nonvolatile backup memory that does not need cumbersome batteries. These instruments also have the capability to switch on relay(s) based on user settings. These outputs can be used for process set points and alarms. These instruments are compact and can be easily mounted in a panel. These instruments have RS485 or RS 232 option for communication to PC.All the parameters are saved in a non volatile EEPROM memory which doesn't needs any external battery. There is a advanced power fail feature by which even if there is any power failure the Total Flow reading is automatically saved to memory and resumes with the same value after Power On.
These meters can also be used for Batch operation. Here the total volume of liquid to be measured can be programmed and the instrument can switch OFF a relay automatically after the required batch is complete
Feature
| +-1 % of full scale Accuracy | |
| Rate of Flow, Total Flow | |
| Microcontroller signal processing | |
| 5 digit LED’s indicates Rate of Flow | |
| 8 digit LED’s indicates Total Flow | |
| Programmable Relay Outputs | |
| Batch Mode Operation | |
| Variety of Sensor Fittings | |
| RS232/RS485 - MODBUS Communication | |
| Panel Mount, Table Top | |
| Field Programmable through four keys | |
| Compact Size | |
| Reed Switch input / Paddle wheel input |
Specification
|
||
|---|---|---|
| Power supply | 220 VAC ± 10 %, 12 – 24 VDC (Factory settable | |
| : | only) | |
| Power | : | 1 Watt maximum |
| Indication | : | 5 digit LED’s indicates Rate of Flow |
| 8 digit LED’s indicates Total Flow | ||
| No of Channels | : | 1 |
| Signal Type | : | Pulse Input 0-12V DC maximum |
| Signal Frequency Maximum | : | See Chart in Restrictions Section |
| Output Power | : | 12V DC Regulated at 250 mA maximum |
| (no fuse provided) | ||
| Indication | : | Rate of Flow in LPS, LPM, LPH, |
| M3/s, M3/min, M3/hr | ||
| with programmable decimal points | ||
| Total Flow in Litres, M3. | ||
| Flow Pulses are averaged using the last | ||
| 16 flow rate values. Flow rate is sampled every | ||
| Conversion Type | : | 1 second. Total flow values |
| are measured using 2 32bit counters. | ||
| These counters work at all | ||
| times when the unit is powered ON | ||
| Operating Temperature: | : | 0 – 50 °C |
| Storage Temperature | : | 0 – 60 °C |
| Humidity | : | 0 – 80 non condensing |
| Accuracy | : | No pulses missed over the operating |
| frequency range | ||
| Program Variables | : | aved in non-volatile EEPROM. No battery |
| Sbackup necessary. | ||
| Data retention 100 years maximum | ||
| Programming Method | : | From keypad provided in the instrument |
| Housing | : | Panel mount 96x96x110 mm |