DO Supply is NOT an authorized distributor for this manufacturer and therefore the manufacturer’s warranty does not apply. Product comes with DO Supply's 1-year warranty
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
DO Supply is NOT an authorized distributor for this manufacturer and therefore the manufacturer’s warranty does not apply. Product comes with DO Supply's 1-year warranty
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Warranty: | 1 year DO Supply Warranty Included |
Shipping: | Worldwide shipping via UPS, DHL, and TNT |
Repairs: | We offer repair service for the 1771-DA. |
Exchange: | Exchange credit for your defective unit available. |
Conditions: | We sell preowned surplus and refurbished parts. |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1771-DA |
Module Type | ASCII I/O Module |
Rate of Communication | 110, 300, 600, 1200, 4800, 9600 baud |
Communication Port Protocol | RS-232-C |
Words/Byte | 1.5 Kilowords/3 Kilobytes |
Backplane Current | 1.0 Amps max |
Wiring Arm | 1771-WN |
Module Scan Time | 1.3-5 ms |
Storage Temperature | -40-185 F (-40-85 C) |
Weight | 1.9 lbs (0.9 kg) |
Coating | Conformal Coat |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1771-DA |
Module Type | ASCII I/O Module |
Rate of Communication | 110, 300, 600, 1200, 4800, 9600 baud |
Communication Port Protocol | RS-232-C |
Words/Byte | 1.5 Kilowords/3 Kilobytes |
Backplane Current | 1.0 Amps max |
Wiring Arm | 1771-WN |
Module Scan Time | 1.3-5 ms |
Storage Temperature | -40-185 F (-40-85 C) |
Weight | 1.9 lbs (0.9 kg) |
Coating | Conformal Coat |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
The 1771-DA PLC 5 ASCI I/O Module by Allen-Bradley is a module which allows for the transfer of data by means of an I/O scan from ASCII devices to a programmable controller processor data table with the expandable data table and block transferability. The 1771-DA provides an interface via the RS-232-C 200mA current loop and the A-B Long line and has a user selectable communication rates of 110, 300, 600, 1200, 2400, 4800, and 9600 Bauds. The 1771-DA is located on the I/O chassis of the 1771 Chassis, and it draws a backplane current of 1.3A. It has a buffer memory of 1.5K words and keying of the module is by connecting the top connector between pin 8 and 10 or between 30 and 32.
The current loop uses a passive receiver circuit with 4-20mA input current range at a nominal voltage of 1.5-2.05V DC and a reverse voltage limit of 5V DC. The 1771-DA also uses the active transmitter circuit with an input rating of 23mA and a passive transmitter circuit with an input rating of 55mA current at 2.25 nominal voltage with a reverse voltage of 2.7V DC across pins 11 and 18. The current loop interface provides 500V DC voltage isolation between users and the programmable controller circuitry system. The RS-232-C has a receiver circuit control with a rating of 3-25V DC input voltage with an input impedance of 3-7 KiloOhms, and a transmitter circuit with a rating of 5-15V DC for space state and -5 to -15V DC for mark state and it also provides voltage isolation with the same parameters as the current loop interface.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $144 | ![]() |
Our highly skilled technicians can repair your 1771-DA. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.
Please refer to the manual for more information about the 1771-DA such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1771-DA Ser A
|
1771-DA/A, Series A, Rev A | Request Quote |
Size | |
Input Type | |
Panel Cutout Height | in mm |
Panel Cutout Width | in mm |
Terminal Height | in mm |
Terminal Width | in mm |
Terminal Overall Depth | in mm |
Terminal Mounted Depth | in mm |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1771-DA |
Module Type | ASCII I/O Module |
Rate of Communication | 110, 300, 600, 1200, 4800, 9600 baud |
Communication Port Protocol | RS-232-C |
Words/Byte | 1.5 Kilowords/3 Kilobytes |
Backplane Current | 1.0 Amps max |
Wiring Arm | 1771-WN |
Module Scan Time | 1.3-5 ms |
Storage Temperature | -40-185 F (-40-85 C) |
Weight | 1.9 lbs (0.9 kg) |
Coating | Conformal Coat |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1771-DA |
Module Type | ASCII I/O Module |
Rate of Communication | 110, 300, 600, 1200, 4800, 9600 baud |
Communication Port Protocol | RS-232-C |
Words/Byte | 1.5 Kilowords/3 Kilobytes |
Backplane Current | 1.0 Amps max |
Wiring Arm | 1771-WN |
Module Scan Time | 1.3-5 ms |
Storage Temperature | -40-185 F (-40-85 C) |
Weight | 1.9 lbs (0.9 kg) |
Coating | Conformal Coat |
Dimensions | 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm) |
The 1771-DA PLC 5 ASCI I/O Module by Allen-Bradley is a module which allows for the transfer of data by means of an I/O scan from ASCII devices to a programmable controller processor data table with the expandable data table and block transferability. The 1771-DA provides an interface via the RS-232-C 200mA current loop and the A-B Long line and has a user selectable communication rates of 110, 300, 600, 1200, 2400, 4800, and 9600 Bauds. The 1771-DA is located on the I/O chassis of the 1771 Chassis, and it draws a backplane current of 1.3A. It has a buffer memory of 1.5K words and keying of the module is by connecting the top connector between pin 8 and 10 or between 30 and 32.
The current loop uses a passive receiver circuit with 4-20mA input current range at a nominal voltage of 1.5-2.05V DC and a reverse voltage limit of 5V DC. The 1771-DA also uses the active transmitter circuit with an input rating of 23mA and a passive transmitter circuit with an input rating of 55mA current at 2.25 nominal voltage with a reverse voltage of 2.7V DC across pins 11 and 18. The current loop interface provides 500V DC voltage isolation between users and the programmable controller circuitry system. The RS-232-C has a receiver circuit control with a rating of 3-25V DC input voltage with an input impedance of 3-7 KiloOhms, and a transmitter circuit with a rating of 5-15V DC for space state and -5 to -15V DC for mark state and it also provides voltage isolation with the same parameters as the current loop interface.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $144 | ![]() |
Our highly skilled technicians can repair your 1771-DA. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $144 | ![]() |
Our highly skilled technicians can repair your 1771-DA. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.
Please refer to the manual for more information about the 1771-DA such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1771-DA Ser A
|
1771-DA/A, Series A, Rev A | Request Quote |