Customization: | Available |
---|---|
Task: | Program |
Structure: | Combination |
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Model | SM 1231 Al 8 ×16 bits RTD |
Order number | UN 231-5PF32-0XB0 |
General | |
Dimension W x H x D ( mm ) | 70x100x75 |
Weight | 270 g |
Power consumption | 1.5 W |
Current consumption (SM bus) | 90 mA |
Current consumption (24 VDC) | 40 mA |
Analog input | |
Number of input channels | 8 |
Type | RTDs and Resistors |
Range | Platinum (Pt), copper (Cu), nickel (Ni), LG-Ni or resistance |
Resolution Temperature Resistance |
0.1ºC/0.1F 15 bits + sign bit |
Maximum withstand voltage | ±35 V |
Noise suppression | 85 dB,10 Hz/50 Hz/60 Hz/400 Hz |
Common mode rejection | >120 dB |
Impedance | ≥10 MQ |
Isolation Field side and logic side On-site side and 24VDC side 24 V DC side and logic side |
707V DC(Type test) |
Channel-to-channel isolation | None |
Repeatability | ±0.05 %FS |
Measurement principle | Integral |
Cold junction error | ±1.5 ºC |
Cable length (meter) | Maximum length to sensor 100 m |
Cable resistance | 20Ω,2.7Ω for 10 ΩRTD |
Diagnosis | |
Overflow/Underflow | √ |
Break circuit | √ |
24V DC low voltage | √ |