Catalogs > Automation Systems Catalog > I/O > In-Cabinet Distributed I/O > 1790D CompactBlock LDX I/O
1790D CompactBlock LDX I/O
| Introduction |  |
Product Design | |
Communication | |
Typical Configuration | |
Specifications | |
| Digital I/O Base Blocks | |
Analog I/O Base Blocks | |
Digital I/O Expansion Blocks | |
Accessory Products | |
- Built-in DeviceNet I/O adapter and up to 32 I/O points.
- Each digital I/O base block supports up to three CompactBlock LDX expansion blocks.
- D-shell or screw-clamp I/O connectors.
- DeviceNet base blocks receive power from the DeviceNet network.
Digital Input Base Blocks
| Cat. No. | 1790D-T8A0 | 1790D-16BV0 | 1790D-T16BV0 | 1790D-T32BV0 |
| Termination Type | Screw-clamp | D-shell | Screw-clamp | Screw-clamp |
| Number of Inputs | 8 Non-isolated | 16, Non-isolated | 32 current sinking/current sourcing, Non-isolated | |
| Voltage, On-State Input, Nom. | 120V AC | 24V DC | ||
| Input Voltage Range | 79…132V AC | 9.6…28.8V DC | ||
| Current, On-State Input, Max. | 9 mA | 8 mA per channel at 28.8V DC | ||
| Input Signal Delay | On to Off: 30 ms Off to On: 10 ms |
On to Off: 2 ms Off to On: 2 ms |
||
| Network Adapter | DeviceNet | |||
| Network Current Load | 100 mA | |||
| DeviceNet Power Dissipation, Max. | 1.2 W at 28.8V DC | |||
Digital Output Base Blocks
| Cat. No. | 1790D-T0A6 | 1790D-0B16 | 1790D-T0B16 | 1790D-0V16 | 1790D-T0V16 | 1790D-T0V32 | 1790D-T0B32 |
| Termination Type | Screw-clamp | D-shell | Screw-clamp | D-shell | Screw-clamp | Screw-clamp | Screw-clamp |
| Number of Outputs | 6 Non-isolated | 16 current sourcing, Non-isolated | 16 current sinking, Non-isolated | 32 current sinking, Non-isolated | 32 current sourcing, Non-isolated | ||
| Voltage, On-State Output, Nom. | 120V AC | 24V DC | |||||
| Voltage Range, On-State Output | 15…132V AC | 10…28.8V DC | |||||
| Output Current Rating | 0.5 A rms | 0.5 A max. per output, 4.0 A max. per common | |||||
| Current, On-State, Min. | 10 mA | 1 mA per channel | |||||
| Output Signal Delay | On to Off: 30 ms max Off to On: 10 ms max |
On to Off: 1.0 ms max Off to On: 0.5 ms max |
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| Network Adapter | DeviceNet | ||||||
| Network Current Load | 100 mA | ||||||
| DeviceNet Power Dissipation, Max. | 1.2 W at 28.8V DC | ||||||
Digital Relay Output Base Blocks
| Cat. No. | 1790D-0W6 | 1790D-T0W6 |
| Termination Type | D-shell | Screw-clamp |
| Number of Outputs | 6 Contact Output, Isolated | |
| Relay Type | Form A, normally open, single pole, single throw | |
| Output Current Rating, Resistive | 2.0 A at 5…28V DC (at rated load) 0.8 A at 48V DC (at rated load) 2.0 A at 125V AC (at rated power) 2.0 A at 250V AC (at rated power) |
|
| Network Adapter | DeviceNet | |
| Network Current Load | 100 mA | |
| Network Power Dissipation, Max. | 1.2 W at 28.8V DC | |
Digital 24V DC Combination Base Blocks
| Cat. No. | 1790D-8BV8B | 1790D-T8BV8B | 1790D-8BV8V | 1790D-T8BV8V | 1790D-T16BV16V | 1790D-T16BV16B |
| Termination Type | D-shell | Screw-clamp | D-shell | Screw-clamp | Screw-clamp | Screw-clamp |
| Inputs | ||||||
| Number of Inputs | 8 current sinking/current sourcing, Non-isolated | 16 current sinking/current sourcing Non-isolated | ||||
| Voltage, On-State Input, Nom. | 24V DC | |||||
| Voltage Range, On-State Input | 9.6…28.8V DC | |||||
| Current, On-State Input, Max. | 8 mA per channel at 28.8V DC | |||||
| Input Signal Delay | On to Off: 2 ms Off to On: 2 ms |
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| Outputs | ||||||
| Number of Outputs | 8 current sourcing, Non-isolated | 8 current sinking, Non-isolated | 16 current sinking, Non-isolated | |||
| Voltage, On-State Output, Nom.Voltage, On-State Output, Nom. | 24V DC | |||||
| Voltage Range, On-State Output | 9.6…28.8V DC | |||||
| Current, On-State Output, Min. | 1 mA per channel | |||||
| Output Current Rating | 0.5 A max. per output, 4.0 A max. per common | |||||
| Output Signal Delay | On to Off: 1.0 ms Off to On: 0.5 ms |
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| Network Adapter | DeviceNet | |||||
| Network Current Load | 100 mA | |||||
| Network Power Dissipation, Max. | 1.2 W at 28.8V DC | 1.2 W at 25V DC | ||||