Technical specifications - Expert Key

All data for the Expert Key device at a glance

Device Type100200
Analog inputs1428
Current sources for RTD48
Sensor typesmV, mA, thermocouples, RTD, resistance   
Resolution18 bit
Total sampling rate100 kHz
Voltage measurement range± 100, 200, 500 mV; ± 1, 2, 5, 10 V
Current measuring range0 .. 20 mA, 4 .. 20 mA, free
Resistance measurement range10 Ω .. 10 kΩ
Integrated reference junctions for thermocouplesyes / 1yes / 2
Galvanic isolation500 VDC to sytem / PE
Dielectric withstand voltage± 40 V
Max. differential voltage± 40 V
Analog outputs22
Resolution16 bit
Max. output rate50 Hz
Output voltage / current0 .. 10 V / ± 10 V / 0 .. 20 mA / 4 ... 20 mA / ± 20 mA
Galvanic isolation500 VDC to system / PE;
output to output: no galvanic isolation
Digital inputs ...121
Logic levellow: 0 ... 1 V / high: 5 ... 100 VDC@2.7 mA ... 3.5 mA
Max. input frequency2 x 1 MHz, 10 x 10 kHz1 x 1 MHz
Galvanic isolation1000 VDC
... with counter function121
Counter width64 bit
Max. input frequency / resolution2 x 1 MHz / 1 µs, 10 x 10 kHz / 100 µs1 x 1 MHz / 1 µs
Measurement range0.1 Hz ... 1 MHz or 10 kHz
Digital outputs ...81
Max. switching voltage / currentmax. 30 W: 30 V / 1 A ... 50 V / 0.6 A
Max. output rate10 Hz
Galvanic isolation1000 VDC
... with PWM function41
Pulse duty factor1:100 .. 1:500
PWM basic frequency5 Hz ... 10 kHz
Device Type100200
General technical information
Sensor connectionScrew terminals with 0.14 .. 2,5 mm² openings
Power supplyExternal power supply
Max. power input6 watts
Voltage supply9 .. 24 VDC
Temperature range-20 .. 60 °C
Humiditymax. 90 % relative humidity, non-condensing
Environmentally friendlyRoHS conform
USB interfacesUSB 2.0 High-Speed
Ethernet interface100Base-TX
Expert Key L 100/200 dimensionsW 185 x H 50 x D 215 mm
Expert Key L 100/200 weight750 g
Expert Key C 100/200 dimensionsW 57 x H 280 x D 208 mm
Expert Key C 100/200 weight1.500 g
Expert Key P 100/200 dimensionsW 495 x H 135 x D 305 mm
Expert Key P 100/200 weight6.500 g
Expert Key M 100/200 dimensionsW 470 x H 175 x D 355 mm
Expert Key M 100/200 weight6.100 g

Registered: 13.09.2022