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Specifications
220V AC Input Module 1794-IM8
| Attribute | Value |
|---|---|
| Number of inputs | 8, nonisolated |
| Recommended terminal base unit | 1794-TBN, 1794-TBNK |
| Module mounting | See Figure 1 on page 9 |
| On-state voltage | Min: 159V AC Nom: 240V AC Max: 264V AC |
| On-state current | Min: 5.27 mA Max: 13.21 mA |
| Off-state voltage, max | 40V AC |
| Off-state current, max | 2.6 mA |
| Nominal input impedance | 22.3 kΩ |
| Nominal input current | 12 mA @ 240V |
| Isolation voltage | 250V (continuous), Basic Insulation Type, field side to backplane Type tested @ 1530V AC for 60 s No isolation between individual channels |
| Input filter time(1) | See below |
| Input Off-to-On filter time | The time from a valid input signal to recognition by the module. |
| Input On-to-Off filter time | The time from the input signal dropping below the valid level to recognition by the module. |
General Specifications
| Attribute | 1794-IM8 |
|---|---|
| Terminal base screw torque | Determined by the installed terminal base |
| Dimensions (H x W x D) | 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.) |
| Indicators (field side) | 8 yellow status indicators (customer device driven) |
| External AC power supply voltage, nom | 240V AC |
| External AC power supply input frequency | 47…63 Hz |
| External AC power voltage range | 159…264V AC (See derating charts on page 9) |
| North American temperature code | T4 |
| Keyswitch position | 8 |
| Enclosure type rating | None (open-style) |
| Weight, approx. | 100 g (3.53 oz) |
| Wire size | Determined by the installed terminal base |
| Wiring category(1) | 2 – on signal ports |
Note: For detailed conductor routing, refer to the appropriate System Level Installation Manual and the Industrial Automation Wiring and Grounding Guidelines.
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