ABB RINT-6621C 64690698/64690698J/64690698M Main Circuit Interface Board

FAQ

Q1: What is ABB RINT-6621C 64690698?
A: It is an ABB Main Circuit Interface Board used in industrial drive equipment, also commonly described as an inverter driver/interface board.

Q2: What is the ABB part number?
A: The primary part number is 64690698. The related versions provided are 64690698J and 64690698M.

Q3: What is the main function of RINT-6621C?
A: It provides the main-circuit interface between the drive control electronics and inverter power circuitry, handling relevant drive-control and interface signals.

Q4: Which ABB drives use RINT-6621C?
A: Available product references specifically associate RINT-6621C with ABB ACS800 drive systems.

Q5: Is RINT-6621C a PLC module?
A: No. It is an internal ABB drive interface/inverter board, not a PLC CPU or conventional I/O module.

Q6: Are 64690698, 64690698J and 64690698M the same?
A: They belong to the same RINT-6621C family, but the suffixes indicate different versions/revisions. Direct interchangeability should be confirmed against the original drive and board revision.

Q7: What are the dimensions and weight?
A: A product listing gives approximately 365 × 290 × 90 mm and 1.13 kg net weight for the RINT6621C interface-board kit. For shipping, 2–3 kg packed weight is a reasonable preliminary estimate.

Q8: Is RINT-6621C the same as RINT-6621?
A: They are closely related RINT-6621 series boards, but RINT-6621 and RINT-6621C have different part numbers. The C version should be matched to the exact ABB drive configuration before replacement.