Wecon LX3V-4TC, Руководство пользователя

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LX3V-4TC
3
WECON Technology CO., LTD.
Environmental specifications (excluding
following)
Same as those for the LX3V base unit
Dielectric withstand voltage
500V AC, 1min (between all terminals and
ground)
4.2 Power supply specification
Item Description
Analog circuits ±24V DC±10%,55mA
Digital circuits 5V DC,90mA(internal power supply from base unit)
4.3 Performance specification
Item
Centigrade Fahrenheit
Both °C and °F readings are available by reading the appropriate buffer
memory area.
Analog input signal
Thermocouple: Type K or J (either can be used for each channel), 4
channels.
Rated temperature
range
Type K -100°C to 1200°C Type K -148°F to +2192°F
Type J -100°C to 600°C Type J -148°F to +1112°F
Digital output
Type K -1000 to 12000 Type K -1480 to 21920
Type J -1000 to 6000 Type J -1480 to 11120
12-bit conversion ,save as complement of 2 in 16 bits
Resolution
Type K 0.4°C Type K 0.72°F
Type J 0.3°C Type J 0.54°F
Overall accuracy
±5% full scale + 1°C
Freezing point of pure water 0°C / 32°F
Conversion speed (240ms ± 2%) × 4 channels (unused channels are not converted)
Note: Earth-tipped thermocouples are not suitable for use with this module.
Analog input