ECH7700
2x6 digit indicator
Programmable as Counter and RPM/Tachometer
6 digits Batch Counter
9 digits Total Counter
Period time differences, pulse time, turnover and speed measurement
Easy to use front panel keypad
Counts Up or Down acording to input phase difference.
Input frequency can be selected.
Input signal can be calibrated to the desired value by multiplying between 0.000001 and 99.9999
Decimal point can be set between 1 and 5
Sensor input type can be selected by using keypad (PNP, NPN)
Dual setpoint and dual contact relay
Output contact relay can be adjusted to continuous output or between 0.01 and 999.9s intervals
Output delay time can be adjusted in Tachometer Mode
Functional reset option
0-500000 Offset option
Parameter access protection
RS485 Modbus communication interface
CE marked according to European Norms
Manuals
Downloads
| Environmental Conditions | |
| Ambient/Storage Temperature | 0 ...50 ºC / -25...70 ºC |
| Relative Humidity | 80% Relative humidity for temperatures up to 31 °C, decreasing linearly to 50% at 40 °C |
| Protection Degree | According to EN 60529 Front panel: IP65, Rear panel: IP20 |
| Height | Max. 2000m |
| Electrical Characteristics | |
| Supply | 230V AC +10% -20%, 50/60Hz or 24V AC ±10%, 50/60Hz or 9-30V DC / 7-24V AC ±10% SMPS |
| Power Consumption | 5VA |
| External Connections | Plug-in terminals |
| Input | |
| Count Inputs CPA, CPB | 2 Channels (Max. 50kHz, 5V to 30V pulses), can be selected as PNP or NPN input |
| Counting Frequency | 20Hz, 50Hz, 100Hz, 500Hz, 1000Hz, 5000Hz, 10kHz, 20khz, 30kHz and 40kHz |
| Reset Input | PNP: Positive Reset (Can be adjusted between 1 to 100ms for 5V to 30V pulses) NPN: GND terminal can be reset by connecting to "RESET IN" terminal |
| Output | |
| Control Output OUT1 | 250V AC, 2A (for resistive load), NO+NC |
| Control Output OUT2 | 250V AC, 2A (for resistive load), NO |
| SSR1, SSR2 Output | Open collector output (S.S. OUT): Max. 30V DC, 50mA |
| Sensor (Auxiliary) Supply Output | 12V DC, Max. 50mA (unregulated) |
| Life Expectancy | Mechanical 5.000.000 operations (under no load), Electrical 200.000 operations (2A at 250V AC, resistive load) |
| Accuracy | ±0.01% ± 1ms |
| Housing | |
| Mounting Method | Panel mounting |
| Dimensions | W72xH72xD97 mm |
| Weight | Approx. 230g (after packaging) |
| Enclosure Material | Self extinguishing plastics |