- Product Description
-
Simple series Temperature acquisition module
4 RTD inputs
Isolated 16bit Accuracy
support Pt100, Pt500, Pt1000,
Cu100, NTC5K, NTC10K
- Technical Spec
-
Order Number CTSI-AIT04-S1 CTSI-AIR04-S1 Physical Characteristics Dimensions（W×H×D） 12 x 104 x 80 mm IP Rating IP20 Module Hot-swappable Function Not supported Power Supply Specifications Rated Input Voltage 24V DC(20.4V~28.8V DC) Input Power Protection Supports reverse polarity protection LED Indicator Characteristics Note 1: Blinking: Flashes once every 200 milliseconds. PR Indicator Green ON = 24VDC power supply and bus power supply normal Blinking = 24VDC power supply abnormal, bus power supply normal OFF = Bus power supply abnormal SF Indicator Red ON = Mismatch in module configuration (e.g., incorrect address assignment, inconsistent configuration, module not detected) Blinking = Input signal fault (e.g., disconnection) OFF = No fault Channel Indicator Green ON = Channel enabled OFF = Channel disabled Input Type Thermocouple Resistance Thermometer (RTD) Number of Input Points 4 4 Connection Method - Supports 2-wire, 3-wire; default: 3-wire Input Range B，E，N，J，K，R，S，T
电压范围：±80mV
默认：KPt100，Pt500，Pt1000(α=3850ppm，3920ppm，3850.55ppm，3916ppm，3902ppm)，Cu100，NTC5K，NTC10K(B=3435，3950)
默认：Pt100Ω(α=3850ppm)Common-mode Rejection ＞100dB@120V AC Input Resolution Temperature 0.1℃/0.1℉ 0.1℃/0.1℉ Voltage 15bit + sign bit - Resistance - 15bit + sign bit Sampling Period 100ms / 4 channels Filter Period 100ms, 200ms, 500ms, 1s, 5s / 4 channels Default: 500ms Maximum Lead Length to Sensor Max. 100m Lead Loop Resistance 100Ω 20Ω, Cu type 2.7Ω Noise Rejection 85dB@50Hz/60Hz/400Hz Data Word Format Voltage: -27648 ~ +27648 Resistance: -27648 ~ +27648 Input Impedance ＞1MΩ ＞1MΩ Maximum Input Voltage Miswiring up to 30V DC supported with error indication Basic Error 0.1% Fs (voltage) 0.1% Fs (resistance) Repeatability 0.05%Fs Cold Junction Compensation Built-in cold junction compensation - Configurable; cold-junction compensation is enabled by default. Cold Junction Error ±1.5℃ - Configuration Channel Configurable, all enabled by default Temperature Unit Configurable (°C / °F), default: °C Wire-break Detection Configurable, wire-break detection enabled by default; Not configurable, wire-break detection always enabled; Supports positive/negative calibration, default: positive calibration Supports positive/negative calibration, default: positive calibration Isolation Field-to-logic 500V AC Field-to-24VDC 500V AC 24VDC-to-logic 500V AC Between interface channels Non-isolated Diagnostics Wire-break 32767 (positive calibration), -32768 (negative calibration) No module power 32766
- Installation
