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4 digital inputs, 4 digital, passive safety outputs
Art.No.: 56440
Weight: 0.174 kg
In production
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Digital inputs/outputs
Safe outputs (Safety)
Output groups up to PLd (EN ISO 13849-1) can be switched off via safety relays
DI4 - 0.2 A DO4 - 0.5 A (AB) (K3)
Current manuals can be downloaded at:
Technical Data
Bus voltage (AS-Interface) 26.5...31.6 V DC
Total current (AS-Interface) max. 300 mA
Addressing via built-in address port or master
Address range 1...62 (1...31 A or B)
Profile (IO/ID/ID2 code) S-7.A.7
General data
Protection IP20
Connection Spring clamp plug-in terminal: 0.2...2.5 mm²
Mounting method DIN-rail mountable (EN 60715)
Temperature range 0...+60 °C (storage temperature -20...+70 °C)
Dimensions H×W×D 114×37×32 mm
Supply voltage 24 V DC (18...30.2 V DC) EN 61131-2 by additional supply, safely separated from input supply
Switching current per output max. 0.5 A (short-circuit and overload protected)
Total current max. 2 A
Switch off time in case of short circuit approx. 20 ms
Supply voltage alternatively (switchable) from AS-Interface or from 24 V DC (EN 61131-2) by additional supply
Sensor supply US max. 200 mA externally or from AS Interface (short-circuit and overload protected)
Type for 3-wire sensors or mechanical switches, PNP
Input current max. 10 mA
Communication status via LED
Diagnostic via LED per module
Monitoring - no voltage yes
Commercial data
country of origin DE
customs tariff number 85176200
EAN 4048879048781
eClass 27242604
Packaging unit 1
Data Regarding Article:
  • Download Data Sheet
  • Download Certificate: ASI  56440_82701_ASI_Z_A.PDF
  • Download Construction files: DXF 56440_DXF_X_A.ZIP
  • Download Construction files: P8 56440_P8_2_50.ZIP
  • Download Construction files: STP 56440_STP_X_A.ZIP
  • Download Document: Installation guide 56440_INA_6_15.PDF
  • Download Document: User manual 56449_HDB_X_10.ZIP
  • Download Document: User manual 56431_HDB_X_25.ZIP
  • Download Information: EU declaration of conformity 56440_10-11.16_CE_Z_F.PDF
  • Download Information: MTTF Report 56440_SN29500(40°C)-BERECHNUNGV1.4_MTTF_P_E.PDF
* plus VAT, plus shipping