Unitronics Jazz JZ20-UA24 User Manual page 14

Accuracy
Status indication
Input cable length
RTD Inputs
Number of inputs
RTD Type
Input range
Galvanic isolation
Conversion method
Resolution
Conversion time
Input impedance
Auxillary current
Accuracy
Status indication
Notes:
6. The device can also measure resistance within the range of 1-320Ω
at a resolution of 0.1Ω.
7. The input analog value represents the temperature value as follows:
Analog Value: 260
8. The analog value can indicate faults as shown below:
Thermocouple Inputs
Number of inputs
Input range
Isolation
Conversion method
Resolution
Conversion time
Input impedance
Cold junction compensation
Cold junction compensation error
Absolute maximum rating
Accuracy
Warm-up time
Status indication
Notes:
9. The device can also measure voltage within the range of -5 to 56mV, at a resolution of
0.01mV. The device can also measure raw value frequency at a resolution of 14-bits
(16384). Input ranges are shown in the following table:
14
 3%
Yes – if an analog input deviates above the permissible range, its
value will be 1024/4096 (depends on the selected resolution).
Up to 30 meters, shielded twisted pair
JZ20-UA24 / JZ20-J- UA24
PT100
-200 to 600C/-328 to 1100F. 1 to 320Ω. See Note 6
None
Voltage to frequency
0.1C/0.1F - See Note 7
300mS minimum per channel, depending on software filter type
>10MΩ
150μA typical
±0.44%
Yes. See Note 8
Value Possible Cause
32767 Sensor is not connected to input, or value exceeds permissible range
-32767 Sensor is short-circuited
JZ20- UA24/ JZ20-J-UA24
See Note 9
None
Voltage to frequency
0.1C/ 0.1F maximum. See Note 10
100mS minimum per channel, depending on software filter type
>10MΩ
Local, automatic
±1.8C / ±3.24F maximum
±0.6VDC
±0.44%
½ hour typically, ±1C/±1.8F repeatability
Yes. See Note 11
2
Actual measured temperature: 26.0C
2
Installation Guide
JZ20-UN20 / JZ20-J-UN20
1
JZ20-UN20 / JZ20-J-UN20
1
Unitronics