Catalogs > Automation Systems Catalog > I/O > In-Cabinet Distributed I/O > 1791D CompactBlock I/O
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 | |
- Built-in DeviceNet (1791D) I/O adapter with up to 16 I/O points.
- DeviceLogix Smart Component Technology.
- Each base block supports one digital or analog CompactBlock expansion block.
- Removable screw-clamp terminal strips.
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. | |||