The Molex/Woodhead/SST 5136-SD / 5136-SD-ISA is an ISA bus interface card that bridges legacy industrial automation networks with host computer systems. It enables real-time communication with Allen-Bradley Data Highway (DH), Data Highway Plus (DH+), and Remote I/O (RIO) networks, supporting both scanner and adapter modes. The card occupies a quarter-length ISA slot and communicates through shared memory with the host processor, allowing multiple concurrent applications to access network data simultaneously.
Technical Specifications
• Model Numbers: 5136-SD, 5136-SD-ISA
• Interface Type: ISA Bus (quarter-length form factor)
• Supported Networks: Data Highway (DH), Data Highway Plus (DH+), Remote I/O (RIO)
• Communication Rates: DH+ supports 57.6, 115.2, and 230.4 kbaud; DH supports 57.6 kbaud
• Memory Configuration: 16 or 32 kbytes of host address space (software selectable)
• Port Address Range: 200 to 6F8 on 8-byte boundaries
• Memory Address Range: 8000 to FC00 on 16 or 32 kbyte boundaries
• Dual Application Interface (DAI): Permits simultaneous access by two 16-bit or 32-bit Windows programs
• Interrupt Support: Optional event-driven interrupts on lines 2, 3, 4, 5, 6, and 7
• Network Connector: 6-pin screw terminal
• Operating Voltage: +5 V @ 500 mA
• Operating Temperature: 0 to 50°C
• Storage Temperature: -25 to 70°C
– Key Features
• Multiple cards configurable in a single ISA system
• Software emulation of Allen-Bradley 1784-KT card functionality
• RIO communication as one or more slave racks
• Compatible with PLC-2, PLC-3, PLC-5, PLC-5/250, and SLC 5/04 controllers
– Compatibility & Integration
Works with Rockwell Software RSLinx and RS family products. Supports third-party software implementations for extended integration.
















