Аналогов входен модул за контролер M238, 2 входа, термодвойка за ниско ниво, диференциал, Schneider Electric TM2AMI2LT

Основни

Range of ProductModicon M238 logic controller

Product or Component TypeAnalog input module

Analogue input number2

Input levelLow level

Analogue input typethermocouple - 200...760 °C thermocouple J differential ; thermocouple - 270...1370 °C thermocouple K differential ; thermocouple - 270...400 °C thermocouple T differential

Cross talk < = 2 LSB

Допълнителни устройства

Range CompatibilityTwido ; Advantys OTB

Analogue input resolution12 bits

LSB value0.1 °C thermocouple thermocouple T ; 0.3 °C thermocouple thermocouple J ; 0.325 °C thermocouple thermocouple K

Permissible continuous overload+/- 7.5 V thermocouple

Input impedance > = 1 MOhm thermocouple

Sampling duration200 ms

Acquisition period200 ms per channel + 1 controller cycle time

Measurement error0.2 % +/- 5 °C of full scale 25 °C

Temperature coefficient+/-0.006 %FS/°C

Repeat accuracy+/-0.5 %FS

Non-linearity+/- 0.2 %FS

Total error+/-1 %FS

Type of CableShielded cable

Insulation between channel and internal logicPhotocoupler

SupplyExternal supply

[Us] rated supply voltage24 V DC

Supply voltage limits20.4…28.8 V

Electrical connection1 removable screw terminal block

Current consumption30 mA 24 V DC external ; 60 mA 5 V DC internal

Net Weight0.187 lb(US) (0.085 kg)

Околна среда

Dielectric strength500 V between the I/O and the external supply circuit ; 2500 V between the I/O and internal logic

Width0.9 in (23.5 mm)

Depth2.8 in (70 mm)

Height3.5 in (90 mm)