1-2
IM CA71-E
1. Functions
■
Main Functions
• Source
The calibrator sources a voltage, current, resistance, thermocouple
(TC), RTD, frequency or pulse signal at a preset level.
Function
Description
DC voltage
Sources a DC voltage signal in the 100 mV, 1 V, 10 V or 30
V range.
DC current
Sources a DC current signal in the 20 mA range.
SINK current
Draws a sink current from an external power source in the
20 mA range.
Resistance
Sources a resistance signal in the 400
Ω
range.
Thermocouple (TC)
Sources a thermoelectromotive force corresponding to the
temperature detected by a type-K, E, J, T, R, B, S, N, L or U
thermocouple.*
1
RTD
Sources resistance corresponding to the temperature de-
tected by a Pt100 or JPt100 RTD.*
2
Frequency and pulse
Sources a continuous pulse train with frequency in the 500
Hz, 1 kHz or 10 kHz range. This function also sources the
preset number of pulses defined by the frequency men-
tioned above.