Installation Instructions User Manual

7 Technical data
26
Resistance transmitter and potentiometer
Input for DC voltage, DC current
Designation Standard Connection Range Linearization
accuracy
Measuring
current
Cu 50 2/3-wire
2/3-wire
4-wire
4-wire
-50 to +100°C
-50 to +200°C
-50 to +100°C
-50 to +200°C
±0.5°C
±0.9°C
±0.5°C
±0.6°C
500μA
250μA
500μA
250μA
Connection type 2-, 3- or 4-wire circuit
Shortest span 15°C
Sensor lead resistance max. 30 Ω per core for 3-/4-wire circuit
max. 10Ω per core for 2-wire circuit
Range start/end freely programmable within the limits in 0.1°C steps
Sampling cycle 6 or 12 channels 125msec
Input filter 2nd order digital filter; filter constant adjustable from 0 to 10sec
Test voltage 500V (across optocoupler)
Resolution > 14bit
Features also programmable in °F
Range Accuracy Measuring current
up to 180Ω
up to 390Ω
up to 2000Ω
up to 4000Ω
±150mΩ
±300mΩ
±2Ω
±4Ω
500μA
250μA
500μA
250μA
Connection type resistance transmitter: 3-wire circuit
potentiometer: 2-/3-wire circuit
Shortest span 6Ω
Sensor lead resistance max. 30Ω per core for 4-wire circuit
max. 20Ω per core for 2- and 3-wire circuit
up to 200 Ω range: max. 10 Ω per core for 2- and
3-wire circuit
Resistance values freely programmable within the limits in 0.1 Ω steps
Sampling cycle 6 or 12 channels 125msec
Input filter 2nd order digital filter;
filter constant adjustable from 0 to 10.0sec
Basic range Accuracy Input resistance
-20 to +70mV
-5 to +105mV
-10 to +210mV
-0.5 to +12V
-0.05 to +1.2V
-1.2 to +1.2V
-12 to +12V
±80μV
±100μV
±240μV
±6mV
±1mV
±2mV
±12mV
R
IN
≥ 1 MΩ
R
IN
≥ 1 MΩ
R
IN
≥ 1 MΩ
R
IN
≥ 470 kΩ
R
IN
≥ 470 kΩ
R
IN
≥ 470 kΩ
R
IN
≥ 470 kΩ
Shortest span 5mV
Range start/end freely programmable within the limits
(up to 999mV in 0.01 mV steps, above 1V in 1 mV steps)
-2 to +22mA
-22 to +22mA
±20μA
±44μA
burden voltage ≤ 1V
burden voltage ≤ 1V
Shortest span 0.5mA