Electrical Parameters

Power supply voltage: 24 V DC (powered by the rack)

Power consumption: Typical 3.2 W, maximum 5 W

Operating voltage range: DC 18 V – 36 V

Input voltage range: DC 5 V – 30 V

Minimum input current: 3 mA

Output type: SPDT (Single Pole Double Throw) relay output

Two SPDT relays can be configured as DPDT (Double Pole Double Throw)

Contact capacity: 250 V AC / 30 V DC, maximum 5 A

Relay mechanical life: 100,000 operations

Functional Features

Channels: 4 input channels and 4 output channels

Programmability: Each relay output can be independently programmed to perform required logical voting functions

Alarm driver logic: Supports AND and OR gate logic programming, configurable via framework software

Protection: Supports redundant configuration to enhance system reliability

Status monitoring:

Real-time monitoring of relay status

Fault diagnostics and self-diagnostic functions

Ensures continuous and stable operation

Remote control: Supports remote configuration and control for flexible operation

Environmental Specifications

Operating temperature: –30 °C to +65 °C

Storage temperature: –55 °C to +100 °C

Relative humidity: 5 % – 95 %, non-condensing

Communication Parameters

Communication interface:

Supports Modbus RTU and Modbus TCP/IP protocols

Communication via Ethernet and software-configurable RS-232/RS-485 serial ports

Communication speed: 1200 bps – 115 200 bps

Isolation voltage: 1500 Vrms

Physical Parameters

Dimensions: Approx. 177 mm × 127 mm × 70 mm

Weight: Approx. 0.8 kg – 1.1 kg

Installation:

Mountable on standard DIN rails

Can be installed in any slot on the right side of the 3500 Frame Interface Module