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: The Allen-Bradley 1771-OFC output module is a 4-channel output module from the PLC 5 series that can be used as an output module in an Allen-Bradley PLC 5 series programmable logic controller system. Additionally, this output module can be used as a standalone output module in the PLC 5 system or it can be equipped with output expansion modules to give it more output points. The 1771-OFC output module operates with an AC voltage range from 92 to 138 Volts AC. The 4 outputs in this module support voltage ranges of 1 to 5 Volts DC, 0 to 10 Volts DC, -10 to 10 Volts DC, and 0 to 5 Volts DC. The 1771-OFC output module?s outputs also support current ranges of 4 to 20 milliamps, 0 to 20 milliamps, and -20 to 20 milliamps.
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-OFC. |
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-OFC |
Module Type | Analog Output |
Number of Bits | 12 Bit |
Backplane Requirement | 1.4 Amperes at 5 Volts DC |
AC Operating Voltage | 92-138 Volts |
Backplane Current | 350 Miliamperes |
Max Continuous Current Per Output | 2 Amperes |
Max Current Per Module | 6 Amperes |
Wiring Arm | 1771-WD |
Model Status | Earlier Model |
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 |
Model Status | Earlier Model |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1771-OFC |
Module Type | Analog Output |
Number of Bits | 12 Bit |
Backplane Requirement | 1.4 Amperes at 5 Volts DC |
AC Operating Voltage | 92-138 Volts |
Backplane Current | 350 Miliamperes |
Max Continuous Current Per Output | 2 Amperes |
Max Current Per Module | 6 Amperes |
Wiring Arm | 1771-WD |
Model Status | Earlier Model |
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 |
Model Status | Earlier Model |
The Allen-Bradley 1771-OFC is an analog output module. It is a 12-bit plug-in intelligent module that produces application-dependent analog signals at their outputs. It contains an onboard processor and memory which it repeatedly scans to perform DA conversions for analog devices. For single transfer, 16-bit word data consists of 12-bits of the output signal and 4-channel bits which are not used in block transfer. The output signal can be user-selected in 12-digit binary or 3-digit BCD. The 1771-OFC can be interfaced with many programmable controllers such as the Mini-PLC-2, Mini-PLC-2/15, PLC-2/20, PLC-2/30, and the PLC 3.
The 1771-OFC is a two-slot module with 4 single-ended output channels. All channels have the same voltage of +1 - +5V DC, 0 - +10V DC, -10 - +10V DC, 0 - +5V DC, +4 - +20mA, 0 - +20mA, and -20 - +20mA. It can be either used as a stand-alone unit or with output expanders to increase the output points of the system. The 1771-OFC includes a 12-terminal field wiring arm for module replacement without disconnecting the wires. It requires a backplane current of 1.4A at 5V and a separate external power supply also. It requires two adjacent slots for installation in a 1771 I/O chassis with keying bands between 2-4 and 6-8 for the left connector and 4-6 and 32-34 for the right connector.
The 1771-OFC module has a red fault LED at the front of the module which is normally OFF. If a fault occurs, it alternately flashes ON and OFF and remains continuously ON in the run mode. It has 1500V optoelectrical isolation that protects the system from overvoltage situation.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $496 | ![]() |
Our highly skilled technicians can repair your 1771-OFC. 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-OFC such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1771-OFC Ser 0
|
1771-OFC/0, Series 0, Rev 0 | Request Quote |
1771-OFC Ser A
|
1771-OFC/A, Series A, Rev A | Request Quote |
1771-OFC Ser B
|
1771-OFC/B, Series B, Rev B | 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-OFC |
Module Type | Analog Output |
Number of Bits | 12 Bit |
Backplane Requirement | 1.4 Amperes at 5 Volts DC |
AC Operating Voltage | 92-138 Volts |
Backplane Current | 350 Miliamperes |
Max Continuous Current Per Output | 2 Amperes |
Max Current Per Module | 6 Amperes |
Wiring Arm | 1771-WD |
Model Status | Earlier Model |
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 |
Model Status | Earlier Model |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1771-OFC |
Module Type | Analog Output |
Number of Bits | 12 Bit |
Backplane Requirement | 1.4 Amperes at 5 Volts DC |
AC Operating Voltage | 92-138 Volts |
Backplane Current | 350 Miliamperes |
Max Continuous Current Per Output | 2 Amperes |
Max Current Per Module | 6 Amperes |
Wiring Arm | 1771-WD |
Model Status | Earlier Model |
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 |
Model Status | Earlier Model |
The Allen-Bradley 1771-OFC is an analog output module. It is a 12-bit plug-in intelligent module that produces application-dependent analog signals at their outputs. It contains an onboard processor and memory which it repeatedly scans to perform DA conversions for analog devices. For single transfer, 16-bit word data consists of 12-bits of the output signal and 4-channel bits which are not used in block transfer. The output signal can be user-selected in 12-digit binary or 3-digit BCD. The 1771-OFC can be interfaced with many programmable controllers such as the Mini-PLC-2, Mini-PLC-2/15, PLC-2/20, PLC-2/30, and the PLC 3.
The 1771-OFC is a two-slot module with 4 single-ended output channels. All channels have the same voltage of +1 - +5V DC, 0 - +10V DC, -10 - +10V DC, 0 - +5V DC, +4 - +20mA, 0 - +20mA, and -20 - +20mA. It can be either used as a stand-alone unit or with output expanders to increase the output points of the system. The 1771-OFC includes a 12-terminal field wiring arm for module replacement without disconnecting the wires. It requires a backplane current of 1.4A at 5V and a separate external power supply also. It requires two adjacent slots for installation in a 1771 I/O chassis with keying bands between 2-4 and 6-8 for the left connector and 4-6 and 32-34 for the right connector.
The 1771-OFC module has a red fault LED at the front of the module which is normally OFF. If a fault occurs, it alternately flashes ON and OFF and remains continuously ON in the run mode. It has 1500V optoelectrical isolation that protects the system from overvoltage situation.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $496 | ![]() |
Our highly skilled technicians can repair your 1771-OFC. 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 | $496 | ![]() |
Our highly skilled technicians can repair your 1771-OFC. 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-OFC such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1771-OFC Ser 0
|
1771-OFC/0, Series 0, Rev 0 | Request Quote |
1771-OFC Ser A
|
1771-OFC/A, Series A, Rev A | Request Quote |
1771-OFC Ser B
|
1771-OFC/B, Series B, Rev B | Request Quote |