CT-121F:16 channels digital Input/24VDC/sink type

General Parameters

Power Consumption

• Maximum: 60mA @ 5.0V DC

Isolation

• Type: I/O to internal bus via opto-coupler isolation (3KVrms)

Field Power

• Nominal Voltage: 24V DC
• Voltage Range: 22-28V DC

Wiring

• Maximum Size: 1.5mm² (AWG 16)

Mounting Type

• Type: 35mm DIN-Rail

Size

• Dimensions: 115 x 14 x 75mm

Weight

• Weight: 65g

Environmental Specifications

Operational Temperature

• Range: -40°C to 85°C

Operational Humidity

• Range: 5% to 95% (No Condensation)

Protection Class

• Class: IP20

Input Parameters

Channel Number

• Channels: 16 channel sink input

LED Indicator

• Indicator: 16 channel input LED indicator

Voltage

• Turn-on Voltage: Min. 10V DC to Max. 28V DC
• Turn-off Voltage: Max. 5V DC

Current

• Turn-on Current: Max. 5mA/channel @ 28V

Input Impedance

• Impedance: > 7.5kΩ

Input Delay

• OFF to ON: Max. 3ms
• ON to OFF: Max. 2ms

Filter Time

• Default: 10ms

Sample Frequency

• Frequency: 500Hz

Counter Frequency

• Frequency: < 200Hz