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MicroLogix 1500 Base Units
MicroLogix 1500 Base Units
The base unit contains embedded I/O and accommodates the processor. Three base units are available, distinguished by the type of I/O provided and line power.
- 1764-24AWA—Twelve 120V AC inputs and twelve relay outputs, 120V AC power.
- 1764-24BWA—Twelve 24V DC inputs and twelve relay outputs, 120V AC power.
- 1764-28BXB—Sixteen 24V DC inputs and six DC FET plus six relay outputs, 24V DC power.
MicroLogix 1500 Base Units
| Cat. No. | Number of I/O | Power Supply Input Voltage | Power Supply Real Input Power, Max. | Power Supply Apparent Input Power, Max. | User Power Output | Input Circuit Type | Output Circuit Type |
| 1764-24AWA | 12 inputs 12 outputs |
85…265V AC @ 47…63 Hz | 31W | 70 VA | none | 120V AC | relay |
| 1764-24BWA | 12 inputs 12 outputs |
85…265V AC @ 47…63 Hz | 39W | 88 VA | 24V DC @ 400 mA, 400 °F max. | 24V DC, sink or source | relay |
| 1764-28BXB | 16 inputs 12 outputs |
20.4…30V DC | 30W | 30 VA | none | 24V DC, sink or source | 6 relay 6 FET transistor |