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Digital IN Module IN-04B REG

IN Module with 4 digital inputs to connect conventional pushbuttons, switches and contacts.

As DIN rail module for installation in switch cabinet.

Quick Facts

  1. 4 binary inputs 12-48V AC/DC
  2. DIN rail module
  3. Connection of pushbuttons
  4. Operating signals
  5. Fault signals
  6. Potential-free contacts

The IN-04B REG Module provides 4 digital inputs to connect conventional pushbuttons, switches and contacts. These inputs are transferred to the BUS system and are available for free linking.

Functions: Light on/off, dimming, window contact monitoring, blinds up/down and much more.

Electrical Data

Operating voltage 12-27V DC
Current consumption 20mA
Inputs 12-30V AC/DC, 5mA (potential-free contact) via optocoupler (4.7kOhm)
Subnet (RS-485) max. 5.6V limitation by Z-diodes
Connection screw terminals 2.5mm² for BUS and inputs, pluggable
Operating temperature -10...+50°C
Storage temperature -25...+70°C
Humidity 0...85 % r.h. non-condensing
Protection class IP 30

Design, Dimensions, Weight

Design DIN rail module 2 HP
Dimensions WxHxD 35x90x59mm = 2 HP
Weight approx. 65g

Ordering Data and Conformity

Type designation IN-04B REG
Article no. 80024026
Make ISYGLT
Conformity CE

DIP switches

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


Function Indicators (LEDs on the Module)

LED DesignationState Meaning
red POWEROff No operating voltage
OnOperating voltage, no error
yellowBUSOff / OnError BUS
blinkingInterference-free data transmission via the BUS line

Pin Assignment

5-pole plug top

E1 Input 1
E2 Input 2
E3 Input 3
E4 Input 4
CE Common f. E1-E4

6-pole plug bottom

Ub Operating voltage
Ub Operating voltage
0V Operating voltage 0V
0V Operating voltage 0V
A Subnet (BUS A, RS-485)
B Subnet (BUS B, RS-485)