• 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

1791DS CompactBlock™ Guard I/O™ for DeviceNet

• 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