100% Original Modbus Tcp I/O Module - CT-121F: 16 channel digital input/24VDC/ Sink type – ODOT

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

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: 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

Input parameters

Channel Number: 16 channel sink input

LED Indicator: 16 channel 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

Application