In-Cabinet Distributed I/O

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1791D CompactBlock I/O

Introduction Product Design Communication Typical Configuration Specifications
Digital I/O Base Blocks Digital I/O Expansion Blocks Analog I/O Expansion Blocks Accessory Products
Digital I/O Base Blocks


Digital DC Input Base Blocks

Cat. No. 1791D-16B0 1791D-16V0
Termination Type Screw-clamp
Number of Inputs 16 current sinking, Non-isolated (2 groups of 8) 16 current sourcing, Non-isolated (2 groups of 8)
Voltage, On-State Input, Nom. 24V DC
Voltage Range, On-State Input 10…30V DC⋆ 
Current, Off-State Input, Max. 1.5 mA
Network Adapter DeviceNet
Network Current Load 200 mA
Power Dissipation, Max. 7.48 W
⋆ Max voltage at 40 °C; 25V DC at 60 °C.

Digital DC Output Base Blocks

Outputs are electronically protected.

Cat. No. 1791D-0B16P 1791D-0V16P
Termination Type Screw-clamp
Number of Outputs 16 current sourcing, Non-isolated (2 groups of 8) 16 current sinking, Non-isolated (2 groups of 8)
Voltage, On-State Output, Nom. 24V DC
Voltage Range, On-State Output 10…30V DC
Current, On-State Output, Max. 0.5 A
Network Adapter DeviceNet
Network Current Load 200 mA

Digital DC Combination Base Blocks

Outputs are electronically protected.

Cat. No. 1791D-8B8P 1791D-8V8P
Termination Type Screw-clamp
Inputs  
Number of Inputs 8  current sinking, Non-isolated (1 group of 8) 8  current sourcing, Non-isolated (1 group of 8)
Voltage, On-State Input, Nom. 24V DC
Voltage Range, On-State Input 10…30V DC⋆ 
Current, Off-State Input, Max. 1.5 mA
Outputs
Number of Outputs 8  current sourcing, Non-isolated (1 group of 8) 8  current sinking, Non-isolated (1 group of 8)
Voltage, On-State Output, Nom. 24V DC
Voltage Range, On-State Output 10…30V DC
Current, On-State Output, Max. 0.5 A
Network Adapter DeviceNet
Network Current Load 200 mA
⋆ Max voltage at 40 °C; 25V DC at 60 °C.