ODOT CT-122F
16 channels digital input/OVDC/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.
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 | 115*14*75mm |
| Weight | 65g |
| Environment Specification | |
| Operational Temperature | -40~85℃ |
| Operational Humidity | 5%-95% (No Condensation) |
| Protection Class | IP20 |
