Description
CT-3238: 8-CHANNEL ANALOG INPUT
Product Feature:
CT-3238: 8-channel analog input /0&4-20mA/15-bit single-terminal
◆ The module supports 8-channel current signal acquisition.
◆ The module can be configured for 0-20mA or 4-20mA current signal acquisition.
◆ The module supports 2-wire (non-loop output, external power supply required) or 4-wire current sensor input.
◆ The internal bus of the module and field input adopts magnetic insulation.
◆ The module input channel is connected to the field active analog signal current output sensor.
◆ The module channel equips with TVS overvoltage protection.
Product Details
① Module Type
② State indicator
③ (no field channel indicator)
④ Wiring Terminal and marking
⑤ Internal Bus
⑥ Field Power
⑦ Buckle
⑧ Grounding Sheet
⑨ Fixed Wiring Harness
Technical Parameters
General parameters
| Power | Max.65mA@5.0Vdc |
| IO bus isolation | I/O to internal bus: magnetic isolation (2.5KVrms) |
| Power isolation | DC-DC |
| Wiring | I/O wiring: Max.1.5mm²(AWG 16) |
| Installation | 35mm DIN-Rail |
| Size | 115*14*75mm |
| Weight | 65g |
Environmental parameters
| Working temperature | -40~85℃ |
| Environmental humidity | 5%-95% (No Condensation) |
| Protection grade | IP20 |
Output parameters
| Channel Number | 8 channels |
| LED Indicator | 8 LED channel State indicator |
| 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 | 20 ms / 1 channel |
| Data format | 16-bit signed integer |
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