OVERVIEW

Official designation: Omron C200H-B7A22 (C200H, Interface Unit)

Role/Application: This unit links the C200H PLC to B7A Link terminals, enabling distributed control for 32 output and 32 or 30 plus 2 error input points via one-way multiplex transmission.

KEY SPECS SUMMARY

Power: 5 VDC, 100 mA internal; 12 to 24 VDC external

Interfaces / Ports: B7A Link terminal connection

Indicators: Refer to the latest manufacturer manual.

Operating Temp: 0 to 55 degrees Celsius

Platform / Compatibility: C200H system CPU/expansion rack

Limit: 500 meters max standard distance

Lifecycle: Discontinued, no direct replacement available

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the transmission distance and delay specifications for the high-speed B7A Link mode?

A: High-speed mode supports a 100 meters maximum distance with a typical transmission delay of 3 ms.

Wiring & Installation:

Q: What are the primary requirements for the external power supply connection on the C200H-B7A22 unit?

A: The unit requires an external power supply of 12 to 24 VDC with a minimum current of 0.08 A.

Troubleshooting & Compatibility:

Q: How many words are allocated in the C200H PLC memory for the C200H-B7A22 unit?

A: The unit allocates 4 words: 2 words for output data and 2 words for input data.

Replacement & Upgrades:

Q: Is a direct single module replacement available for the discontinued C200H-B7A22 B7A Link Interface Unit?

A: The unit is discontinued, and no single direct replacement module is available for the C200H-B7A22.