CT 3238 Analog Input Current Input Module 8AI

CT 3238 Analog Input Current Input Module 8AI

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Product Description

Product Attributes

Model No.: CT-3238

Packaging & Delivery

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SPS-C Series IO_20260119_11180739

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Product Description

CT 3238 Analog Input Current Input Module 8AI

1. The module supports 8-channel current signal acquisition.

2. The module can be configured for 0-20mA or 4-20mA current signal acquisition.

3. The module supports 2 wire (non-loop output, external power supply required) or 4-wire current sensor input.

4. The internal bus of the module and field input adopts magnetic insulation.

5. The module input channel is connected to the field active analog signal current output sensor.

6. The module channel equips with TVS overvoltage protection.

Technical Parameters

General Parameters
Power	Max.43mA @ 5.0VDC
Isolation	I/O to internal bus: magnetic isolation (2.5KVrms Power isolation: DC-DC
Wiring	Max.: AWG 18;Min.: AWG 24
Installation	35mm DIN-Rail
Size	1151475mm
Weight	65g
Environmental parameters
Operating Temperature of Vertical Installation	-35℃~70℃
Operating Temperature of Horizontal Installation	-35℃~60℃
Relative Humidity	5~ 95%RH (No Condensation)
Storage Temperature	-40℃~85℃
Storage Humidity	5~ 95%RH (No Condensation)
Manufacturing Test Temperature	-40℃~75℃
Ingress Protection Rating	IP20
Vibration Resistance	Comply with IEC 61131-2 and EC 60068-2-6
Impact resistance	Comply with IEC 61131-2 and IEC 60068-2-27
EMC Performance	Comply with IEC 61131-2 and IEC 61000-4
Input Parameters
Channel Number	8 channels
LED Indicator	8 LED channel state indicators
Input range	Maximum: 0 ~ 23.5 mA
Resolution Ratio	15 Bit
Acquisition Precision	±0.3% full range, @25℃
	±0.5% full range, @-20~70℃
Sampling Rate	28 ms / 8 channels
Data Format	16-bit signed integer

Application scenarios:

FQA

Q：How many input channels does CT-3238 support?

A:：8-channel single-ended current input.

Q：What sensors can CT-3238 work with?

A:：Pressure sensors, current loop devices, transmitters.

Q：What is CT-3238 accuracy under industrial temperatures?

A：±0.3% @25℃, ±0.5% from -20~70℃.

Certifications & Quality Assurance:

ODOT Products comply with international industrial standards, including CE and RoHS, and undergo strict quality control to ensure long-term reliable operation in industrial environments.