Do you have any questions about our products? Our experts will be glad to assist you! Just give us a call +44 161 728 3133
Product may differ from image


Profibus DP, 8 safety dig. Out/ 8 multif. channels
Art.No.: 55291
Weight: 0.822 kg
In production
 Product Comparison
List price per piece:

You might also like

Digital inputs/outputs
DO4 DO4 DIO4 DIO4 (K3)
PROFIBUS 12 Mbit/s; M12, B-coded
7/8", 5-pole, max. 9 A
M12, 5-pole, A-coded
Output groups up to PLd (EN ISO 13849-1) can be switched off via safety relays
Connection cables are in the online shop under "Connection Technology".
Housing fully potted.
General data
Mounting method 2-hole screw mounting
Temperature range 0...+55 °C (storage temperature -20...+70 °C)
Protection IP67
Dimensions H×W×D 39×63×225 mm
Addressing Rotary switch 1...99
Lamp load 10 W
Actuator supply UA 24 V DC (EN 61131-2), 3 circuits, (max. 9 A)
Switching current per output max. 1.6 A (short-circuit and overload protected)
Sensor supply US 24 V DC (EN 61131-2), max. 200 mA (M12 female), short-circuit and overload protected
Type for 3-wire sensors or mechanical switches, PNP
Safe output
M12 (yellow) PIN 4 2 safety circuits (UA1/UA2) with 2 digital outputs each (EN13849-1) PLd
M12 (yellow) PIN 2 2 safety circuits (UA1/UA2) with 2 digital outputs each (EN13849-1) PLd
Switching current by safe output max. 2 A short-circuit and overload protected, (EN13849-1) PLd
PIN 4 4× input/output
PIN 2 4× Input/Output/Diagnostic
Fieldbus PROFIBUS 12 Mbit/s; M12, B-coded
Sensor-system/actuator supply 7/8", 5-pole, max. 9 A, safe circuits (1 + 2) via separate 7/8" supply (yellow), 2-pole disconnectable
I/O ports M12, 5-pole, A-coded
Communication status via LED
Diagnostic via LED per module and channel
Diagnostic via BUS per module and channel
Actuator warning per channel via LED and BUS
Monitoring - under voltage yes
Monitoring - no voltage yes
Short-circuit and overload yes
Cable break per port
Commercial data
country of origin DE
customs tariff number 85389099
EAN 4048879051606
eClass 27242604
Packaging unit 1.000
Data cableShow all
Power cableShow all
Sensor-actuator cableShow all
Data Regarding Article:
  • Download Data Sheet
  • Download Approvals and certificates 55291_907.04.16_ce_z_d.pdf
  • Download Approvals and certificates 55291_E201820_NRAQ7_ulc_z_a.pdf
  • Download Approvals and certificates 55291_E201820-NRAQ_ul_z_b.pdf
  • Download China RoHS information EPUP-25_CHR_x_1.pdf
  • Download Configuration Files
  • Download Drawing Files
  • Download Drawing Files
  • Download Drawing Files
  • Download Drawing Files
  • Download Installation Instructions 55291_ina_6_31.pdf
  • Download Manuals
  • Download Manuals
Bus technologies
* plus VAT, plus shipping