Home Products I/O Systems 1791 - CompactBlock Safety I/O (Legacy I/O)

1791DS-IB8XOB8

DEVICE NET SAFETY 8 WAY I/P 8 WAY O/P


CompactBlock. DeviceNet Safety Input Module. 8 Inputs, 4 Test Outputs, 8 Safety Solid-State Outputs


Price Per 1   POA - Contact Service Centre

Order Multiple Routeco stock: 0
Please login for trade pricing.

Associated Products
^ denotes Non-Returnable Product.



Technical Specification
Degree of protection (IP)IP54
Depth72 mm
Front built-in possibleyes
Height68 mm
IO link masterno
Number of digital inputs8
Number of digital outputs8
Number of HW-interfaces industrial Ethernet0
Permitted voltage at input24...24 V
Rail mounting possibleyes
Short-circuit protection, outputs availableno
Supporting protocol for Data-Highwayno
Supporting protocol for DeviceNet Safetyno
Supporting protocol for DeviceNetyes
Supporting protocol for EtherNet/IPno
Supporting protocol for MODBUSno
Supporting protocol for other bus systemsno
Supporting protocol for TCP/IPno
Type of electric connectionScrew-/spring clamp connection
Type of voltage (input voltage)DC
Wall mounting/direct mountingyes
Width170 mm
Features and Benefits
  • Includes TÜV certification as a system with GuardLogix®, GuardPLC™ 1600 and 1800, and SmartGuard™ 600 controllers
  • Supports both standard and safety control
  • Includes 24V DC I/O circuits with built-in power supply
  • Offers point-level diagnostics for troubleshooting of all input and output circuits
  • Includes removal and insertion under power (RIUP), when following appropriate safety practices
  • Offers DIN-rail mounting and removable terminals for easy installation and maintenance
  • Includes common power and I/O wiring
  • Offers additional standard solid-state outputs for any unused safety inputs
  • Compatible with Allen-Bradley® Guardmaster® safety devices. Compatible with safety controllers that communicate on DeviceNet™ using CIP™ Safety
  • Includes 4…16 single-channel safety inputs and 4…16 standard pulse test outputs.
  • Some blocks include four or eight safety solid-state outputs, single- or dual-channel or four single-channel safety relay outputs.
Resources / Data Sheets
User Manual
Installation Instructions
Product Profile
Certificate of Conformity


IMPORTANT: Please note that all product information, associated resources and links to third party websites contained within our website have been prepared solely for the purpose of providing general information only. All information is provided in good faith as a convenience to you and may be used for information purposes and guidance only and at all times in accordance with our Terms & Conditions of sale. Due to the reliance on third party data, we are unable to guarantee that the content on our sites is accurate, complete or up-to-date at any given time and it is recommended that if you are unsure if a product will fulfil all of your requirements that you always seek specialist advice from your local Routeco branch before making your selection.