Features

• TÜV certified as a system with GuardLogix®, GuardPLC™ 1600 and 1800, and SmartGuard™ 600 controllers
• Supports both standard and safety control
• 24V DC I/O circuits with built-in power supply
• Point-level diagnostics for troubleshooting of all input and output circuits
• Removal and insertion under power (RIUP), when following appropriate safety practices
• DIN-rail mounting and removable terminals for easy installation and maintenance
• Common power and I/O wiring
• Additional standard solid-state outputs available for any unused safety inputs
• Compatible with Allen-Bradley® Guardmaster® safety devices

Products

1791DS CompactBlock™ Guard I/O™ for DeviceNet

• Compatible with safety controllers that communicate on DeviceNet™ using CIP™ Safety
• All blocks include 4…16 single-channel safety inputs and 4…16 standard pulse test outputs
• Some blocks include 4 or 8 safety solid-state outputs, single- or dual-channel or 4 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
• All blocks include 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 4 dual-channel safety outputs

Certifications

• DeviceNet blocks: UL, CE, 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: c-UL-us, CE, C-Tick, CSA, UL Class I Div 2 Hazardous, UL NRGF, ODVA Conformance, TÜV and UL certified for functional safety up to SIL 3, Cat. 4, PLe

Frequently Viewed Publications

Title	Number	Language
CompactBlock Guard I/O on DeviceNet Product Profile	1791DS-PP001	DE, EN, ES, FR, IT, JA,NL
CompactBlock Guard I/O on EtherNet/IP Product Profile	1791ES-PP001	EN, JA
CompactBlock Guard I/O on DeviceNet Safety Modules Installation Instructions	1791DS-IN002	DE, EN, ES, FR, IT, JA
CompactBlock Guard I/O on EtherNet/IP Safety Modules Installation Instructions	1791ES-IN001	EN
CompactBlock Guard I/O on DeviceNet Safety Modules User Manual	1791DS-UM001	EN
CompactBlock Guard I/O on EtherNet/IP Safety Modules User Manual	1791ES-UM001	DE, EN, ES, IT, JA