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-IH. |
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-IH |
Module Type | Digital DC Input Module |
Number of Inputs | 8 Inputs |
Voltage Category | 10-60 Volts DC, Sink (Source Load) |
DC Operating Voltage | 24-50 Volts |
Backplane Current | 74 Miliamperes |
Max DC Off-State Current | 0.7 Miliamperes |
Typical DC Signal Delay (On) | 15 (+/- 7) ms |
Typical DC Signal Delay (Off) | 15 (+/- 7) ms |
Wiring Arm | 1771-WA |
Model Status | Earlier Model |
Typical AC Signal Delay (Off) | 24 (+/- 10) ms |
Typical DC Signal Delay (Off) | 20 (+/- 9) ms |
Mounting | Rack Mountable |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1771-IH |
Module Type | Digital DC Input Module |
Number of Inputs | 8 Inputs |
Voltage Category | 10-60 Volts DC, Sink (Source Load) |
DC Operating Voltage | 24-50 Volts |
Backplane Current | 74 Miliamperes |
Max DC Off-State Current | 0.7 Miliamperes |
Typical DC Signal Delay (On) | 15 (+/- 7) ms |
Typical DC Signal Delay (Off) | 15 (+/- 7) ms |
Wiring Arm | 1771-WA |
Model Status | Earlier Model |
Typical AC Signal Delay (Off) | 24 (+/- 10) ms |
Typical DC Signal Delay (Off) | 20 (+/- 9) ms |
Mounting | Rack Mountable |
The Allen-Bradley 1771-IH is a digital DC input module. It has 8 inputs available and comes with an input voltage range of 24-50V DC. It has a voltage category of 10-60V DC sink (source load). The nominal input currents of this module are 8.4 mA at 24V DC and 20 mA at 48V DC. This module also has a maximum on-state voltage of 10V DC, a maximum off-state voltage 4.5V DC, and maximum off-state current of 1 mA. It also has a maximum input impedance of 2.5-3K Ω for an on-state and a maximum of 5-6K Ω for an off-state. Eight red status indicators are available with the 1771-IH module. It is rack mountable and has a 1771-WD wiring arm.
Input signal delays are present with this module. In particular, it has low to high and high to low propagation delays of 15 ms with +/- 7 ms each. It has a backplane current of 74 mA at 5V DC +/- 5% and an isolation voltage of 1500V AC RMS. This module has a power dissipation that ranges from a minimum of 0.4 W to a maximum of 8.1 W and a thermal dissipation that ranges from a minimum of 1.3 BTU/hr and a maximum of 27.7 BTU/hr. Its operating temperature is 0-60 ??
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $176 | ![]() |
Our highly skilled technicians can repair your 1771-IH. 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-IH such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1771-IH Ser A
|
1771-IH/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-IH |
Module Type | Digital DC Input Module |
Number of Inputs | 8 Inputs |
Voltage Category | 10-60 Volts DC, Sink (Source Load) |
DC Operating Voltage | 24-50 Volts |
Backplane Current | 74 Miliamperes |
Max DC Off-State Current | 0.7 Miliamperes |
Typical DC Signal Delay (On) | 15 (+/- 7) ms |
Typical DC Signal Delay (Off) | 15 (+/- 7) ms |
Wiring Arm | 1771-WA |
Model Status | Earlier Model |
Typical AC Signal Delay (Off) | 24 (+/- 10) ms |
Typical DC Signal Delay (Off) | 20 (+/- 9) ms |
Mounting | Rack Mountable |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1771-IH |
Module Type | Digital DC Input Module |
Number of Inputs | 8 Inputs |
Voltage Category | 10-60 Volts DC, Sink (Source Load) |
DC Operating Voltage | 24-50 Volts |
Backplane Current | 74 Miliamperes |
Max DC Off-State Current | 0.7 Miliamperes |
Typical DC Signal Delay (On) | 15 (+/- 7) ms |
Typical DC Signal Delay (Off) | 15 (+/- 7) ms |
Wiring Arm | 1771-WA |
Model Status | Earlier Model |
Typical AC Signal Delay (Off) | 24 (+/- 10) ms |
Typical DC Signal Delay (Off) | 20 (+/- 9) ms |
Mounting | Rack Mountable |
The Allen-Bradley 1771-IH is a digital DC input module. It has 8 inputs available and comes with an input voltage range of 24-50V DC. It has a voltage category of 10-60V DC sink (source load). The nominal input currents of this module are 8.4 mA at 24V DC and 20 mA at 48V DC. This module also has a maximum on-state voltage of 10V DC, a maximum off-state voltage 4.5V DC, and maximum off-state current of 1 mA. It also has a maximum input impedance of 2.5-3K Ω for an on-state and a maximum of 5-6K Ω for an off-state. Eight red status indicators are available with the 1771-IH module. It is rack mountable and has a 1771-WD wiring arm.
Input signal delays are present with this module. In particular, it has low to high and high to low propagation delays of 15 ms with +/- 7 ms each. It has a backplane current of 74 mA at 5V DC +/- 5% and an isolation voltage of 1500V AC RMS. This module has a power dissipation that ranges from a minimum of 0.4 W to a maximum of 8.1 W and a thermal dissipation that ranges from a minimum of 1.3 BTU/hr and a maximum of 27.7 BTU/hr. Its operating temperature is 0-60 ??
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $176 | ![]() |
Our highly skilled technicians can repair your 1771-IH. 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 | $176 | ![]() |
Our highly skilled technicians can repair your 1771-IH. 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-IH such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1771-IH Ser A
|
1771-IH/A, Series A, Rev A | Request Quote |