Super Lowest Price Modbus-Rtu Adapter - CT-122F: 16 channels digital input/0VDC/Source type – ODOT

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Super Lowest Price Modbus-Rtu Adapter - CT-122F: 16 channels digital input/0VDC/Source type – ODOT Detail:

Product Details

1. Module Type

2. State indicator

3. Channel indicator

4. Wiring Terminal and identification

5. Internal Bus

6. Field Power

7. Buckle

8. Grounding Resilient Sheet

9. Fixed Wiring Harness

Product Characteristic

CT-122F 16 channels digital input/0VDC/Source type/Input 0V, the input low level is valid

Module features

◆ the Module supports 16 channels digital input, supports source input, the input voltage is 0V and the input low level is valid.

◆ the module could collect the digital output signal of field equipment (dry contact or active output).

◆ the module can be connected to a 2-wire or 3-wire digital sensor.

◆ the internal bus of the module and field input are isolated by optocoupler.

◆ the module supports input signal holding function, holding time can be set.

◆ the module carries with 16 digital input channel LED indicator.

◆ after adding counting submodule, the counting function is effective.

◆ each input channel of the module supports 32-bit counter with counting frequency <200Hz.

◆ the module could set the digital signal input filter time and counter byte transmission sequence.

◆ each channel of the module could set the counting mode and counting direction independently.

Application

Input parameters

Channel Number	16 channels source input
LED Indicator	16 channels input LED indicator
Turn-on voltage	Min.10Vdc to Max.28Vdc
Turn-off Voltage	Max.5Vdc
Turn-on current	Max.5mA/channel@28V
input impedance	>7.5kΩ
Input delay	OFF to ON :Max.3ms ON to OFF :Max.2ms
filter time	Default 10ms
Sample frequency	500Hz
Counter frequency	<200HZ

General parameters

Power Consumption	Max.60mA@5.0Vdc
Isolation	I/O to internal bus: opto-couple isolation (3KVrms)
Field Power	Nominal:24Vdc, Range:22-28Vdc
Wiring	I/O Wiring： Max.1.5mm²(AWG 16)
Mounting Type	35mm DIN-Rail
Size	1151475mm
Weight	65g
Environment Specification
Operational Temperature	-40~85℃
Operational Humidity	5%-95% (No Condensation)
Protection Class	IP20

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