Basic Information

35mm standard DIN rail installation

Protection class IP20

Dimensions 120×93×84mm

Weight approximately 0.4kg

I/O configuration

Integrated 8 channels of 24VDC digital input

Source-sink type universal with hardware filtering and electrical isolation

No digital output ports

No analog interface

Does not support external expansion modules Communication method

Use the AC31 dedicated CS31 bus communication

Only as a remote signal acquisition slave station

Stably connect to the AC31 series main controller

Suitable for centralized collection of switch signals over long distances

Electrical specifications

Rated power supply: 24VDC

Voltage range: 19.2 - 30VDC

Low overall power consumption, stable operation

Built-in auxiliary power supply can supply on-site sensors Environmental parameters

Operating temperature: 0℃ to +55℃

Storage temperature: -40℃ to +75℃

Humidity: 10% - 90% (no condensation)

Complies with CE, UL, and RoHS certifications Product features

Purely input streamlined design, high cost-performance ratio

Compact size, saves cabinet space

Simple wiring, specially designed for signal acquisition

Strong anti-interference ability for bus transmission Application scope

Large quantities of buttons and limit switch signals are centrally collected on-site.

Expansion of remote points in the industrial control system.

Conditions where only input signals are required and no output control is needed.

Expansion and renovation of the old AC31 system points.