Product Description
Manufacturer: Allen-Bradley
Model/Part Number: 1794-IA8
Description: FlexLogix FLEX I/O AC Digital Input Modules
| Attribute | Value |
|---|---|
| Number of Inputs | 8, nonisolated |
| Recommended Terminal Base | 1794-TBN, 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TBKD, 1794-TB3K, 1794-TB3SK, 1794-TBNK |
| On-State Voltage (Min) | 65V AC |
| On-State Voltage (Nom) | 120V AC |
| On-State Voltage (Max) | 132V AC |
| On-State Current (Min) | 7.1 mA |
| On-State Current (Max) | 14.32 mA |
| Off-State Voltage (Max) | 43V AC |
| Off-State Current (Min) | 2.9 mA |
| Nominal Input Impedance | 10.6 kΩ |
| Nominal Input Current | 12 mA @ 120V AC |
| Isolation Voltage | 120V (continuous), Basic Insulation Type Type tested @ 1250V AC for 60s, between field side and system |
| No Isolation Between Individual Channels | Yes |
| Input Filter Time | See Table 6 |
| Flexbus Current | 30 mA @ 5V DC |
| Power Dissipation (Max) | 4.5 W @ 132V AC |
| Thermal Dissipation (Max) | 15.3 BTU/hr @ 132V AC |
| Terminal Base Screw Torque | Determined by the installed terminal base |
| Dimensions (Approx.) (H x W x D) | 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.) |
| Indicators (Field Side Indication) | 8 yellow status indicators |
| External AC Power Supply Voltage (Nom) | 120V AC |
| External AC Power Voltage Range | 65...132V AC |
| North American Temperature Code | T4A |
| Keyswitch Position | 8 |
| Enclosure Type Rating | None (open-style) |
| Wire Size | Determined by installed terminal base |
| Wiring Category | 2 – on signal ports |