Product Description
Manufacturer: Allen-Bradley
Model/Part Number: 1794-IA16
Description: FlexLogix FLEX I/O AC Digital Input Modules
| Attribute | Value |
|---|---|
| Number of Inputs | 16, nonisolated |
| Module Location | 1794-TB3, 1794-TB3S, 1794-TBN, 1794-TB3K, 1794-TB3SK, 1794-TBNK |
| On-State Voltage (Min) | 74V AC |
| On-State Voltage (Nom) | 120V AC |
| On-State Voltage (Max) | 132V AC |
| On-State Current (Min) | 5.49 mA |
| On-State Current (Max) | 14.81 mA |
| Off-State Voltage (Max) | 20V AC |
| Off-State Current (Min) | 2.9 mA |
| Nominal Input Impedance | 10 kΩ |
| Input Current (Max) | 13.3 mA @ 120V AC |
| Isolation Voltage | 120V (continuous), Basic Insulation Type Type tested @ 1264V AC for 60s, between field side and system |
| No Isolation Between Individual Channels | Yes |
| Input Filter Time | See Table 6 |
| Flexbus Current | 20 mA |
| Power Dissipation (Max) | 6.4 W @ 132V AC |
| Thermal Dissipation (Max) | 21.8 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) | 16 yellow status indicators |
| External AC Power Supply Voltage (Nom) | 120V AC |
| External AC Power Voltage Range | 74...132V AC |
| North American Temperature Code | T4 |
| Keyswitch Position | 8 |
| Enclosure Type Rating | None (open-style) |
| Wire Size | Determined by installed terminal base |
| Wiring Category | 2 – on signal ports |