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.
Description: Allen Bradley PLC 5 N-Series Analog I/O Module, 2 Inputs, 2 Outputs, 1.6 Amperes Backplane Current, BDC or Natural Binary Data Format
Allen Bradley PLC 5 N-Series Analog I/O Module, 2 Inputs, 2 Outputs, 1.6 Amperes Backplane Current, BDC or Natural Binary Data Format
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-NB4S. |
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-NB4S |
Module Type | N-Series Analog I/O Module |
Number of Inputs | 2 Inputs |
Input Types | Current |
Input Resolution | 4-20 Miliamperes (0.34 Microamperes/bit) (Module Suppllies Loop Power) |
Number of Outputs | 2 Outputs |
Output Type | Current |
Output Resolution | 0-25 Miliamperes (3.20 Microamperes/bit) |
RTP Choice | 1771-RT44 |
Backplane Current | 1.6 Amperes |
Data Format | BDC or Natural Binary |
Typical AC Signal Delay (Off) | 45 (+/- 15) ms |
Typical DC Signal Delay (Off) | 50 ms |
Wiring Arm | 1771-WH |
Mounting | Rack Mountable |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1771-NB4S |
Module Type | N-Series Analog I/O Module |
Number of Inputs | 2 Inputs |
Input Types | Current |
Input Resolution | 4-20 Miliamperes (0.34 Microamperes/bit) (Module Suppllies Loop Power) |
Number of Outputs | 2 Outputs |
Output Type | Current |
Output Resolution | 0-25 Miliamperes (3.20 Microamperes/bit) |
RTP Choice | 1771-RT44 |
Backplane Current | 1.6 Amperes |
Data Format | BDC or Natural Binary |
Typical AC Signal Delay (Off) | 45 (+/- 15) ms |
Typical DC Signal Delay (Off) | 50 ms |
Wiring Arm | 1771-WH |
Mounting | Rack Mountable |
The Allen-Bradley 1771-NB4S Analog Module is an intelligent block transfer module which connects analog signals to the programmable logic controller. It is a 4-channel module with two 4-20mA inputs, and two 0-25mA current outputs, and the module draws a backplane current of 1.4A. The module has an input module that supplies a loop power of 4-20mA, and an output current range of 0-25mA. The 1771-NB4S has an output resolution of 3.2µA per bit (13 bits unipolar) with an output impedance that is less than 1 megaohm, and a drive capability of 25mA at 700ohms. It has output overvoltage protection at 140V AC (RMS), and it has an OFFSET drift of ±1µA per oC with a GAIN drift of ±50 ppm per oC.
The 1771-NB4S module’s maximum update time is 25ms and it uses a digital-to-analog (D/A) converter with a loaded dependent full-scale settling time of 500µs. It has an accuracy of 0.01% at 25 oC and of 0.08% at 25 oC and it requires field calibration with a calibration setting of 0.5mA/22mA, and it has a 1-year calibration interval. It has a rampling value of 0.16mA per second and 32mA per second for 1% and 200% FSR. The 1771-NB4S is fitted into a single slot of the 1771 I/O chassis and is keyed to the chassis by connecting top connectors between pins 26 and 28, and pins 32 and 34. The 1771-NB4S offers input channels and backplane connections tested at 1200V DC for 1s, and it is built to withstand a voltage of 1000V DC, between the input and output channels and between the input and backplane connections. Its functional temperature ranges between 0 and 60 oC at 5-95% non-condensing relative humidity.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $2720 | ![]() |
Our highly skilled technicians can repair your 1771-NB4S. 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-NB4S such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1771-NB4S Ser A
|
1771-NB4S/A, Series A, Rev A | Request Quote |
1771-NB4S Ser B
|
1771-NB4S/B, Series B, Rev B | Request Quote |
1771-NB4S/C, Series C, Rev C | 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-NB4S |
Module Type | N-Series Analog I/O Module |
Number of Inputs | 2 Inputs |
Input Types | Current |
Input Resolution | 4-20 Miliamperes (0.34 Microamperes/bit) (Module Suppllies Loop Power) |
Number of Outputs | 2 Outputs |
Output Type | Current |
Output Resolution | 0-25 Miliamperes (3.20 Microamperes/bit) |
RTP Choice | 1771-RT44 |
Backplane Current | 1.6 Amperes |
Data Format | BDC or Natural Binary |
Typical AC Signal Delay (Off) | 45 (+/- 15) ms |
Typical DC Signal Delay (Off) | 50 ms |
Wiring Arm | 1771-WH |
Mounting | Rack Mountable |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1771-NB4S |
Module Type | N-Series Analog I/O Module |
Number of Inputs | 2 Inputs |
Input Types | Current |
Input Resolution | 4-20 Miliamperes (0.34 Microamperes/bit) (Module Suppllies Loop Power) |
Number of Outputs | 2 Outputs |
Output Type | Current |
Output Resolution | 0-25 Miliamperes (3.20 Microamperes/bit) |
RTP Choice | 1771-RT44 |
Backplane Current | 1.6 Amperes |
Data Format | BDC or Natural Binary |
Typical AC Signal Delay (Off) | 45 (+/- 15) ms |
Typical DC Signal Delay (Off) | 50 ms |
Wiring Arm | 1771-WH |
Mounting | Rack Mountable |
The Allen-Bradley 1771-NB4S Analog Module is an intelligent block transfer module which connects analog signals to the programmable logic controller. It is a 4-channel module with two 4-20mA inputs, and two 0-25mA current outputs, and the module draws a backplane current of 1.4A. The module has an input module that supplies a loop power of 4-20mA, and an output current range of 0-25mA. The 1771-NB4S has an output resolution of 3.2µA per bit (13 bits unipolar) with an output impedance that is less than 1 megaohm, and a drive capability of 25mA at 700ohms. It has output overvoltage protection at 140V AC (RMS), and it has an OFFSET drift of ±1µA per oC with a GAIN drift of ±50 ppm per oC.
The 1771-NB4S module’s maximum update time is 25ms and it uses a digital-to-analog (D/A) converter with a loaded dependent full-scale settling time of 500µs. It has an accuracy of 0.01% at 25 oC and of 0.08% at 25 oC and it requires field calibration with a calibration setting of 0.5mA/22mA, and it has a 1-year calibration interval. It has a rampling value of 0.16mA per second and 32mA per second for 1% and 200% FSR. The 1771-NB4S is fitted into a single slot of the 1771 I/O chassis and is keyed to the chassis by connecting top connectors between pins 26 and 28, and pins 32 and 34. The 1771-NB4S offers input channels and backplane connections tested at 1200V DC for 1s, and it is built to withstand a voltage of 1000V DC, between the input and output channels and between the input and backplane connections. Its functional temperature ranges between 0 and 60 oC at 5-95% non-condensing relative humidity.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $2720 | ![]() |
Our highly skilled technicians can repair your 1771-NB4S. 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 | $2720 | ![]() |
Our highly skilled technicians can repair your 1771-NB4S. 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-NB4S such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1771-NB4S Ser A
|
1771-NB4S/A, Series A, Rev A | Request Quote |
1771-NB4S Ser B
|
1771-NB4S/B, Series B, Rev B | Request Quote |
1771-NB4S/C, Series C, Rev C | Request Quote |