Digital I/O Module I/O-02U

Flush-mounted input module for connecting illuminated pushbuttons to the subnet. With this module 2 commands can be transferred to the BUS system.

Quick Facts

  • 2 outputs 24V
  • 2 inputs
  • Installation in panels
  • Special operating station
  • Standard switch box

The flush-mounted I/O Module is used to connect illuminated pushbuttons to the subnet. The module can be used to transfer 2 commands to the BUS system and to issue 2 messages.

Electrical Data

Operating voltage 12-27V DC
Current consumption 20-120mA depending on output load
Inputs 2x 12-30V DC, 5mA (potential-free contact) via optocoupler (4.7kOhm)
Outputs 2x +Ub -1V, max. 20mA via OC outputs
Subnet (RS-485) max. 5.6V limitation by Z-diodes
Connection screw terminals 2.5mm²
Operating temperature -10°C to +50°C
Storage temperature -25°C to +70°C
Humidity 0...85 % r.h. non-condensing
Protection class IP 20

Design, Dimensions, Weight

Design encapsulated in yellow plastic cap for installation in commercially available flush-mounted boxes or third-party devices
Dimensions DxH 50x18mm
Weight 90g

Ordering Data and Conformity

Type designation I/O-02U
Article no. 80024015
Conformity CE

Tender Documents

Instruction Manuals

Wiring Diagrams

DIP switch

8-pole DIP switch for setting the ISYGLT BUS address (0-127) is located on the module.

Special function DIP switch 1

DIP-1 Setting
OFFData transmission rate 38400 Baud
ONData transmission rate 9600 Baud

Function Indicators (LEDs on the Module)

redPowerOffNo operating voltage
OnOperating voltage, no error
yellowBUSOff / OnError BUS
blinkingInterference-free data transmission via the BUS line

Pin Assignment

4-pole connector

=Ub Operating voltage
0V 0V Operating voltage
A BUS A (subnet RS-485)
B BUS B (subnet RS-485)

5-pole wire connector

White Input 1
Brown Input 2
Pink Output 1
Blue Output 2
Red COM. outputs (+Ub -1V)


Article no.: 80024015

Flush-mounted input module for coupling illuminated pushbuttons to the subnet. With this module 2 commands can be transferred to the BUS system.

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