Product Description
Allen-Bradley 1771-DB BASIC Module
The Allen-Bradley 1771-DB is a BASIC programming module designed for use in 1771 I/O chassis. It provides BASIC programming capabilities, enabling enhanced data handling and communication functions within a PLC-5 system.
Key Specifications
Environmental Conditions
| Condition |
Range |
| Operating Temperature |
0° C to 60° C (32° F to 140° F) |
| Storage Temperature |
–40° C to 85° C (–40° F to 185° F) |
| Relative Humidity |
5% to 95% (non-condensing) |
Backplane Power Consumption
| Operating Voltage |
Current Requirement |
| 5V DC |
0.75 Amps |
Note: The 1771-DB BASIC module draws power from the 1771 I/O backplane. Ensure system power requirements are met when integrating this module.
Port Driver and Receiver
| Attribute |
Specification |
| Drive Output |
+3.6 V minimum |
| Receiver Sensitivity |
200 mV minimum |
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