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