CTH300 TC Input Module(AIT-04，AIT-08)-Industrial 4.0 control and networking solutions provider ——Shenzhen COTRUST-COTRUST Technologies Co., Ltd.

Temperature module

Temperature module

Thermocouple Input Module,4/8*TC,Isolation,16bit precision

Order No.：CTH3 AIT-040S1/CTH3 AIT-080S1

Specification：Thermocouple Input Module,4/8*TC,Isolation,16bit precision

Product Description

Oder Data

Product Name	Specification	Order No.
AIT-04	Thermocouple Input , 4-channel TC, isolation 16bit precision	CTH3 AIT-040S1
AIT-08	Thermocouple Input , 8-channel TC, isolation 16bit precision	CTH3 AIT-080S1

Technical Spec

Performance Parameters

1.General Characteristics

Characteristics		AIT-040S1	AIT-080S1
Physical Characteristics
Dimension（W×H×D	34×115×100 mm
Power Characteristics
Rated input voltage		24V DC
Input voltage range		20.4V~28.8V DC
Input current		50mA
Reverse polarity protection		Yes
Bus power voltage		+5V DC
Bus power current		50mA
LED lights Diagnostics
24V power LED		On：24VDC normal power；Off：No 24VDC power supply
SF LED		On：system-down；Off：no error,flash:iInput signal error

2. Input Characteristics

Input type	Suspension-type thermocouple
Number of inputs	4	8
Wiring	-
Input Range	Thermocouple type (choose one): S, T, R, E, N, K, J Voltage range: ± 80mV Default: K
Isolation Field to Logic Site to 24VDC 24VDC to logic	500VAC 500VAC 500VAC
Common Mode Rejection	＞100dB@120VAC
Input resolution Temperature Voltage Resistance	0.1℃/0.1℉ - 15 + sign bit
Measuring principle	Sigma-Delta
Module update frequency (all channels)	4 channel support 8Hz, 4Hz, 2Hz, 1Hz configured, default : 2Hz all channels
	8 channel support 4Hz、2Hz、1Hz、0.5Hz configured, default : 2Hz all channels
length of wire to sensor	Max,100m
Wire loop resistance	100Ω
Noise suppression	85dB@50Hz/60Hz/400Hz
Data word format	電壓：-27648~+27648
Input impedance	＞10MΩ
Maximum input voltage	Inputs can support a maximum voltage to 30V DC of misconnection
Resolution	15bit + sign bit
Input filter attenuation	-3dB@21KHz
Basic error	0.1% Fs (voltage)
Repeatability	0.05%Fs
Cold junction compensation	Can be configured, default ：yes
Cold junction error	±1.5℃
Temperature Unit	Celsius / Fahrenheit can be configured, default Celsius
Break detection	Can be configured, default ：yes
	Support both positive and negative directions calibration, default positive calibration
Diagnostic Break No module supply	32767（positive calibration），-32768（ negative calibration） 32766
With integrated PID control function	no

Installation

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