Do-more H2 Series PLC User Manual, 1st Edition, Rev. F - H2-DM-M
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Chapter 6: Specifications - Analog I/O Modules
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F2-04THM
F2-04THM 4-Channel Thermocouple
General Specifications
Number of Channels
4, differential
Common Mode Range
±5VDC
Common Mode Rejection
90dB min. @ DC, 150dB min. @
50/60Hz.
Input Impedance
1M
q
Absolute Maximum
Ratings
Fault-protected inputs to ±50VDC
Accuracy vs.
Temperature
±5ppm/ºC maximum full scale
calibration
(Including maximum offset change)
PLC Update Rate
4 channels per scan maximum
External Power Supply
60mA maximum, 18 to 26.4 VDC
Base Power Required
5VDC
110mA
Operating Temperature
32º to 140ºF (0º to 60ºC)
Storage Temperature
-4º to 158ºF (-20º to 70ºC)
Relative Humidity
5 to 95% (non-condensing)
Environmental Air
No corrosive gases permitted
Vibration
MIL STD 810C 514.2
Shock
MIL STD 810C 516.2
Noise Immunity
NEMA ICS3-304
Terminal Type (included)
Non-removable
Thermocouple Specifications
Input Ranges
Type J -190 to 760ºC
-310 to 1400ºF
Type E -210 to 1000ºC
-346 to 1832ºF
Type K -150 to 1372ºC
-238 to 2502ºF
Type R 65 to 1768ºC
149 to 3214ºF
Type S 65 to 1768ºC
149 to 3214ºF
Type T -230 to 400ºC
-382 to 752ºF
Type B 529 to 1820ºC
984 to 3308ºF
Type N -70 to 1300ºC
-94 to 2372ºF
Type C 65 to 2320ºC
149 to 4208ºF
Display Resolution
±0.1 ºC or ±0.1 ºF
Cold Junction
Compensation
Automatic
Conversion Time
100ms per channel
Warm-Up Time
30 minutes typically ±1ºC repeatability
Linearity Error
(End to End)
±0.05 ºC maximum, ±0.01 ºC typical
Maximum Inaccuracy
±3ºC (excluding thermocouple error)
Voltage Input Specifications
Voltage Ranges
0–5V, ±5V, 0–156.25 mV, ±156.25 mVDC
Resolution
16 bit (1 in 65535)
Full Scale Calibration
Error
(not incl. offset error)
±13 counts typical ±33 maximum
Offset Calibration
Error
±1 count maximum, @ 0V input
Linearity Error
(End to End)
±1 count maximum
Maximum Inaccuracy
±0.02% @ 25ºC (77ºF)
