CT-122F: 16 CHANNELS DIGITAL INPUT/0VDC/SOURCE TYPE

Product Feature:

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.

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 Characteristics

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.

Technical Parameters

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
115*14*75mm
Weight
65 g
Environment Specification
Operational Temperature
-40~85℃
Operational Humidity
5%-95% (No Condensation)
Protection Class
IP20
Input parameters
Channel Number
16 channel sink 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
Imput delay Off to On
Max. 3ms
Imput delay On to Off
Max. 2ms
Default Filter Time
10ms
Sample Frequency
500 HZ
Counter frequency
<200Hz