The Allen‑Bradley 1785‑L40B is a high‑capacity PLC‑5/40 processor built for medium‑to‑large automation systems. It offers 48K user memory, four combo DH+/Remote I/O ports, and a serial channel. This controller supports up to 2048 mixed I/O points, making it a flexible and reliable choice for complex control architectures.
This PLC-5/26 standard processor from Allen-Bradley delivers reliable control with 16K battery-backed SRAM and 512 I/O capacity. It features DH+, RS-232, and remote I/O ports, supports up to 13 I/O chassis, and works with 1771, 1794, and 1746 I/O modules. Protected memory and relay cartridge support enhance system integrity.
This IMC-120AR servo controller module from Allen-Bradley fits into a single slot of the 1771 I/O chassis. It features advanced ratioing capability, ±10V DC analog outputs, and a 250 kHz differential input. The 1771-HMA plug-in memory cartridge stores programs, while the 1771-WA and 1771-WB wiring arms enable hassle-free replacement.
This IMC servo controller module from Allen-Bradley provides precise motion control within the PLC-5 1771 I/O chassis. It features 96 KB battery-backed memory with a lithium battery, ±10V DC analog outputs, and supports resolver plus auxiliary encoder feedback. The RS-232 port enables program uploads and debugging.
This 3-axis servo controller module from Allen-Bradley delivers robust motion control within the 1771 I/O chassis. It supports resolver and encoder feedback, provides ±10V DC analog outputs, and uses the 1771-PS7 power supply. The RS-232 port enables program uploads and debug via a hand-held pendant.
This 3-axis servo controller module from Allen-Bradley delivers precise motion control within the 1771 I/O chassis. It supports resolver and encoder feedback, offers ±10V DC analog command outputs, and operates with a 1771-PS7 power supply. Users can leverage the RS-232 port for programming and the hand-held pendant for on-the-fly parameter adjustments.
The Allen-Bradley 1771-HRA is a resolver excitation module from the PLC-5 series. It generates sine and cosine signals to excite resolver stators in the IMC 120 System. This module provides precise position feedback to controller modules. It draws power from the 1771-PS7 supply and features a green LED status indicator.
The Allen-Bradley 1771-HODS is a Converter Option ODS module for the PLC-5 series. It connects ODS terminals and handheld pendants to the 123 Motion Control System. This module supports both RS-232 and RS-422 communication with extended distance options. It also offers four DIN-rail mounted termination panels for various transducer and encoder types.
The Allen-Bradley 1771-HD is a handheld programming terminal for PLC-5 controller systems. It provides remote access for modifying system variables and parameters via the Offline Development System. This compact unit features a 4-line by 16-character display, RS-232 communication, and a 25-foot cable for flexible operation.
The Allen-Bradley 1771-IM is a robust digital input module for PLC-5 systems. It accepts 8 AC or DC signals from field devices like switches. This module supports a wide 184-276V operating range. It delivers reliable performance with specified signal delay times.
The Allen-Bradley 1771-IN is a digital AC/DC input module for PLC-5 systems. It offers 8 input channels for on/off devices like pushbuttons and limit switches. This module operates on 12-28V AC and draws 80mA from the backplane. It features optical isolation and front-panel status indicators for easy troubleshooting.
The Allen-Bradley 1734-IB4D is a compact digital input module designed for the POINT I/O family. It features four diagnostic sinking inputs, supports 24V DC operation, and offers easy status indication for efficient machine control and monitoring.
