Our Bulletin 1791DS and 1791ES CompactBlock™ Guard I/O™ modules provide the advantages of distributed I/O for safety systems. These modules work with safety controllers that communicate on DeviceNet™ or EtherNet/IP™ networks using CIP™ Safety. CompactBlock Guard Safety I/O is optimized to work with GuardLogix®, and SmartGuard™ controllers.
Overview
- Includes TÜV certification as a system with GuardLogix® 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
1791ES CompactBlock Guard I/O 2-Channel Encoder Feedback Module
- Compatible with GuardLogix 5580 and Compact GuardLogix 5380 controller
- Supports Incremental and Absolute Encoder Feedback such as Sine/Cosine, AqB, SSI directly into the Safety Task
- Supports for programming of dynamic direction, position, and velocity setpoints
- Rated for single and dual Channel configurations
- Includes two RJ45 ports for fault-tolerant EtherNet/IP based network topologies such as Linear and Device Level Ring Topologies
- 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
1791ES CompactBlock Guard I/O for EtherNet/IP
- Compatible with safety controllers that communicate on EtherNet/IP™ using CIP Safety
- Includes single- or dual-channel safety inputs (16 single/8 dual or 8 single/4 dual) and 8 or 16 standard pulse test outputs
- Some blocks include four dual-channel safety outputs
Additional Information
Protect your people, productivity, and environment with our Safety Components and integrated Safety Solutions. We understand your factory floor challenges and can help you meet your goals with one of the broadest safety portfolios in the industry.
Documentation
| Resource | Publication Number | Language |
|---|---|---|
| CompactBlock Guard I/O on DeviceNet Safety Modules Installation Instructions | 1791DS-IN002 | |
| CompactBlock Guard I/O on EtherNet/IP Safety Modules Installation Instructions | 1791ES-IN001 | |
| CompactBlock Guard I/O on DeviceNet Safety Modules User Manual | 1791DS-UM001 | |
| CompactBlock Guard I/O on EtherNet/IP Safety Modules User Manual | 1791ES-UM001 | |
| CompactBlock Guard I/O 2-Channel Incremental Synchronous Serial Interface Encoder Module User Manual | 1791ES-UM002 | |
| CompactBlock Guard I/O 2-Channel Incremental Encoder Synchronous Serial Interface Module | 1791ES-IN002A |
Certifications
DeviceNet Blocks
- UL Listed
- CE Marked
- C-Tick
- CSA
- UL Class I Div 2 Hazardous
- UL NRGF
- ODVA Conformance
- TÜV certified for functional safety up to SIL 3, Cat. 4, PLe
EtherNet/IP Blocks
- cULus
- CE Marked
- C-Tick
- CSA
- UL Class I Div 2 Hazardous
- UL NRGF
- EtherNet/IP
- TÜV and UL certified for functional safety up to SIL 3, Cat. 4, PLe
EtherNet/IP Encoder Feedback Module
- EtherNet/IP Encoder Feedback Module
- cULus
- CE Marked
- RCM
- KCC
- UL NRAQ/NRAQ7
- EtherNet/IP
- TÜV and UL certified for functional safety up to SIL 3, Cat. 4, PLe
CompactBlock Guard I/O modules are available in IP20 (in-cabinet) form factor.
Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.