ES441 – Counter and frequency module
Your benefits
- 4 electrically isolated digital input channels
- Concurrent counter, frequency, duty cycle, state, and time interval measurements
- Resolves 4 MHz signal frequencies / 120 ns pulse widths
- Input voltage range of ±50 V
- Adjustable sensor supply voltages per channel from 5 V to 15 V
- Operating temperature from -40 °C to 120 °C (-40 °F to 248 °F)
- Rugged waterproof and dustproof housing (IP67)
Technical data
| Size and Weight | |
|
Size and Weight
Dimensions (HxWxD)
|
51.5 x 40 x 142 mm / 2.0 x 1.6 x 5.6 in
|
|
Size and Weight
|
37.5 x 40 x 129 mm / 1.5 x 1.6 x 5.1 in (tapered rear)
|
|
Size and Weight
Weight
|
350 g / 0.77 lb
|
|
Size and Weight
Environment
|
|
|
Size and Weight
Temperature range
|
-40 °C to +120 °C (-40 °F to +248 °F) (operation)
|
|
Size and Weight
|
-40 °C to +125 °C (-40 °F to +257 °F) (storage)
|
|
Size and Weight
Protection class
|
IP67 (with cables connected)
|
|
Size and Weight
Altitude
|
Up to 5,000 m / 16,400 ft
|
|
Size and Weight
Tested for
|
Mechanical shock, vibration, fall, temperature shock, temperature alteration, storage in humidity, salt fog attack, impact from flying rocks, according to DIN EN 60068 res. ISO 16750
|
|
Size and Weight
Power supply
|
|
|
Size and Weight
Operating voltage
|
5 V to 50 V DC (-40 °C to +85 °C / -40 °F to +185 °F),
|
|
Size and Weight
|
6 V to 50 V DC (+85 °C to +120 °C / +185 °C to +248 °F)
|
|
Size and Weight
Reverse voltage protection; Load dump protection
|
Via Cables CBEP410 / 415 / 420 / 430 / 450
|
|
Size and Weight
Power consumption (at 12 V)
|
1.8 W typ. (operation), < 25 mW (stand-by)
|
|
Size and Weight
Host interface
|
|
|
Size and Weight
Ethernet connection and protocol
|
100 Base-T, Full-Duplex required, XCP-on-UDP/IP
|
|
Size and Weight
IP address
|
Dynamic via INCA or configuration tool (default 192.168.40.44)
|
|
Size and Weight
Inputs
|
|
|
Size and Weight
Channels
|
4, each with separate sensor supply
|
|
Size and Weight
Input voltage range
|
±50 V
|
|
Size and Weight
Switching thresholds
|
Hysteresis, active and inactive level individually configurable
|
|
Size and Weight
Switching threshold resolution
|
0.1 V
|
|
Size and Weight
Glitch filter
|
De-bouncing, configurable by software
|
|
Size and Weight
Min. pulse width / max. signal frequency
|
120 ns / 4 MHz (theoret. value at 50 % duty cycle)
|
|
Size and Weight
Time resolution
|
20 ns
|
|
Size and Weight
Counter size
|
32 bit
|
|
Size and Weight
Functionality
|
Counter, frequency, duty cycle, active time, inactive time, period time, state
|
|
Size and Weight
|
Combination of two channels facilitate evaluation of complex signals
|
|
Size and Weight
Electrical isolation of inputs
|
Channel to channel and channel to supply
|
|
Size and Weight
Input impedance
|
> 2 MΩ / < 250 pF
|
|
Size and Weight
Over voltage protection
|
±100 V continuous
|
|
Size and Weight
Sampling rate
|
0.5 Samples/s to 10 kSamples/s
|
|
Size and Weight
Sensor supply output
|
|
|
Size and Weight
Output voltage
|
+5 V to +15 V DC or Off, individually adjustable per channel, common ground with power supply, resolution < 1 mV
|
|
Size and Weight
Output current
|
≤30 mA, overcurrent protected (200 mA)
|
|
Size and Weight
Accuracy
|
|
|
Size and Weight
Ripple of sensor supply output volt-age (measurement limited to 80 MHz)
|
< 20 mV peak to peak
|
|
Size and Weight
Accuracy of sensor supply output voltage without load
|
±10 mV over the whole output voltage range
|
|
Size and Weight
Support by ETAS Software
|
|
|
Size and Weight
|
Supported by INCA V5.4.1 and up via add-on (part of ES441 delivery), INTECRIO V3.x, ES400 configuration and integration tool for XCP applications.
|
This product has been developed and released for use in automotive applications. For usage in other domains please contact your ETAS representative.
Contact us
Do you have any questions? Feel free to send us a message. We will be more than happy to help.
Contact us today!