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72x72 mm Sized, LCD Screen, PNP/NPN/ENCODER Input, Two Relay Outputs, Selectable Counter or Tachometer
ECH7700
2x6 digit display
Programmable as a counter and revolution/speed measurement device
6-digit group counting function (Batch Counter)
9-digit total counting function (Total Counter)
Measures period, time difference, pulse time, revolution, and speed
Easily adjustable via buttons on the front panel
Counts forward/backward with phase-difference input
Selectable input frequency
Input signal can be calibrated by multiplying with any desired value between 0.000001 and 99.9999
Decimal point adjustable between the 1st and 5th digit
Selectable sensor input type from keypad (PNP, NPN)
Double-set and double-contact design
SET1 dependent on SET2 selection
Output contact can be set for continuous output or adjustable within 0.01 to 999.9 seconds interval
Output delay adjustable in revolution measurement mode
Selectable functional Reset
Selectable offset between 0/500000
Selectable parameter security
Easy installation and maintenance with socket terminals
RS485 Modbus communication interface
CE certified according to EN standards
Ambient/Storage Temperature | 0 ...50 ºC / -25...70º C |
Relative Humidity | Operates up to 80% humidity at 31 ºC, then linearly decreases to 50% at 40 ºC |
Protection Class | According to EN 60529 standard: Front panel: IP65, Rear panel: IP20 |
Altitude | Maximum 2000m |
Supply Voltage | 230V AC +10% -20%, 50/60Hz or 24V AC ±10%, 50/60Hz or 9-30V DC / 7-24V AC ±10% SMPS |
Power Consumption | 5VA |
Connection | Socket terminals |
Counting Input CPA, CPB | 2 Inputs (Maximum 50kHz, 5V to 30V pulse) Selectable as PNP or NPN input |
Counting Frequency (Hz) | Selectable by programming: 20Hz, 50Hz, 100Hz, 500Hz, 1000Hz, 5000Hz, 10kHz, 20kHz, 30kHz, 40kHz |
Reset Input | PNP: Positive reset (Adjustable between 1ms to 100ms with a 5V to 30V pulse) NPN: Reset by connecting the GND terminal to the RESET IN terminal |
Control Output OUT1 | 250V AC, 2A (for resistive load), NO+NC |
Control Output OUT2 | 250V AC, 2A (for resistive load), NO |
SSR1, SSR2 Output | Maximum 30V DC, 50mA (S.S. OUT) |
Sensor Supply Output | 12V DC, maximum 50mA (unregulated) |
Relay Life | 30,000,000 switchings (no load); 200,000 switchings at 250V AC, 2A resistive load |
Accuracy | ±% 0.01 ± 1ms |
Mounting Type | Inserted into the panel by compression |
Dimensions | W72xH72xD97 mm |
Weight | Approximately 230g (including packaging) |
Enclosure Materials | Self-extinguishing plastics used |