Description
Product Description
The 51401288-100 digital control board from Honeywell is engineered to provide dependable digital output control within distributed control environments. Designed for integration with Honeywell control platforms such as TDC 3000 and compatible Experion systems, this module converts controller instructions into electrical output signals used to operate field equipment.
The 51401288-100 board belongs to the HPK2-2 hardware series and supports multiple output channels for controlling industrial devices including relays, solenoid valves, and actuator interfaces. With reliable electrical isolation and stable 24 VDC operation, the module ensures consistent signal transmission in demanding process automation environments.
Its robust construction and industrial temperature tolerance allow the board to operate continuously inside control cabinets installed in power plants, chemical facilities, and manufacturing automation systems.
Key Technical Specifications
| Parameter |
Specification |
| Model |
51401288-100 |
| Product Type |
Digital Output Control Board |
| Hardware Series |
HPK2-2 |
| Output Channels |
16 digital output channels |
| Output Signal Type |
24 VDC logic / relay drive outputs |
| Operating Voltage |
18 – 30 VDC |
| Maximum Output Current |
Up to 0.5 A per channel |
| Electrical Isolation |
Channel-to-channel and channel-to-system isolation |
| Response Time |
Millisecond-level switching response |
| Operating Temperature |
-20°C to +60°C |
| Storage Temperature |
-40°C to +85°C |
| Dimensions |
240 × 150 × 40 mm |
| Weight |
3.20 lbs |
| Mounting |
DCS cabinet board slot installation |
Functional Characteristics
The 51401288-100 module is designed to provide reliable digital output signals for field device control. Key characteristics include stable voltage output, electrical isolation to reduce noise interference, and fast switching performance for time-sensitive control processes.
The board supports simultaneous control of multiple devices through its multi-channel architecture. This capability is particularly useful in complex industrial automation systems where multiple actuators or relays must be driven from a single control node.
The compact HPK2-2 board design allows straightforward installation in Honeywell DCS racks and cabinets while maintaining high reliability in continuous industrial operation.
Typical Industrial Applications
Oil and gas facilities use this module for controlling process valves, pump starters, and shutdown systems.
Chemical and petrochemical plants deploy it to operate actuator-driven equipment and automated reaction processes.
Power generation stations use the board to transmit command signals for turbine control, auxiliary systems, and boiler operations.
Manufacturing production lines rely on the module for machine automation, relay control, and process sequencing.
FAQ
What systems support the 51401288-100 control board?
The board is designed primarily for Honeywell TDC 3000 distributed control systems and can also be integrated within compatible Experion PKS architectures depending on system configuration.
What type of devices can the module control?
Typical connected devices include relays, solenoids, contactors, actuators, and other field equipment requiring 24 VDC digital switching signals.
Does the module provide electrical isolation?
Yes. The module includes isolation between output channels as well as isolation between the system logic and field outputs to improve noise immunity and operational reliability.
