Ac Technology Drive Board 9926-001 -B and similar items

AC TECHNOLOGY DRIVE BOARD 9926-001 C/B PRE OWNED/ EXCELLENT CONDITION The 9926-001-B is a variant of the same AC Technology (Lenze) drive control / I/O board family you?ve been identifying. ? Official descriptions confirm it as: A drive board / I/O board used in AC drive systems Part of the 9926-001 series (multiple suffix versions like C/B, -B, etc.) ? What ?-B? means (important) The suffix ?-B? indicates a revision or variant, not a totally different device. Typical differences between: 9926-001-B 9926-001 C/B 9926-001 MD/B ? Usually involve: Minor circuit revisions Different connector layouts or pin assignments Firmware or application-specific changes But functionally, they are all: ?? I/O / control interface boards for a drive system ?? What it does (same core role) Like your C/B version, the -B board: Interfaces between control logic and power drive Handles: Input signals (switches, sensors) Output signals (relays, status) Communicates with the main inverter / motor drive section ? Where it?s used AC Technology / Lenze VFDs (variable frequency drives) Industrial machinery Occasionally integrated into: Gaming machines Automated cabinets ? Listings show it specifically as an input/output board used in drive systems ?? Compatibility warning (very important) Even though the part numbers look close: ? NOT always plug-and-play interchangeable You must match: Exact suffix (-B vs C/B) Connector layout Application ? In many systems, using the wrong variant = No operation Incorrect signals Possible damage SHELF: 14 BIN 2 SA