Genuine ABB 1SAY130010R0010 Board Assembly | 16 DIO, Fiber DDCS, -20°C to +55°C, IP20

Technical Specifications

Main Features and Advantages

Drive-control triple role on one PCBA:​ The ABB 1SAY130010R0010​ is not a generic I/O breakout — it is the control brain of the drive’s CDU/MDU. The 512 KB RAM + 1 MB Flash run the selected control algorithm (DTC for ACS880, flux-vector for high-performance AC, field-oriented for DC drives), the 16 DIO handle the “human and interlock” layer (start command, enable, fault reset, ready contact, local/remote, ESTOP acknowledge), and the DDCS fiber port talks to the power-unit AINT/AINP gate-drive interface without copper-noise contamination. That three-layer integration is why “SAY130” appears on the BOM of ACS800/ACS880 cabinets but never as a standalone catalog item — it lives or dies with the drive architecture.DDCS fiber isolation between control and power:​ In a medium-voltage or high-current drive cabinet, the gate-fire pulses for the power semiconductors live in an EMI environment that would scramble a copper-backplane control board inside ten minutes. The ABB 1SAY130010R0010​ pushes setpoints and receives feedback over DDCS optical fiber to the AINT/AINP interface in the power stack, keeping the control PCB’s ground clean. For plants running ACS880 in rolling-mill main-drive or marine thruster duty — where the power section is routinely hitting several kV switching — that optical isolation is the reason the 1SAY130010R0010​ survives where a non-optical control card would be a chronic failure.Modbus + CANopen upward to the plant DCS:​ The same ABB 1SAY130010R0010​ that talks DDCS down to the power unit also carries Modbus (RTU/TCP depending on build) and CANopen up to the plant layer — ABB 800xA, AC 800M, Siemens PCS7, Rockwell Logix, or a standalone HMI. That dual-direction comms (fiber down, fieldbus up) is the SAY130’s architectural pitch: one board closes the loop between “plant says run at 82%” and “power section fires IGBTs at 82%.”24 V DC auxiliary backplane, ~5 W draw:​ The 1SAY130010R0010​ does not need a separate PSU — it lands on the CDU/MDU 24 V DC auxiliary rail that already feeds the drive’s panel electronics. At ~5 W, it is thermally invisible in a drive cabinet that has forced-air or liquid-cooled power-section cooling, but the CDU/MDU fan filters still matter — if the control-chassis fan dies, the ABB 1SAY130010R0010​ will overtemp and throw a control-board-fault before the power section even notices.Firmware + Hw Rev matching (the SAY130 gotcha):​ Like the P3LG and the Relion 1MRK002133-ABR02 we covered earlier, the ABB 1SAY130010R0010​ is firmware-sensitive. The “R0010” suffix and the Hw Rev silkscreened on the PCB must match the drive BOM; SAY130 batches across ACS800 vs ACS880 vs DC-drive BOMs may carry different Flash images even though the label reads the same 1SAY130010R0010. Swap blindly and the drive will flag “Control Board Mismatch” and refuse to go to “Drive Ready.” That makes the 1SAY130010R0010​ a “matched spare” — keep one per drive-type on the shelf, not one generic “SAY130” bin.LED diagnostics at the faceplate:​ Power, Run, Fault, Comm LEDs on the 1SAY130010R0010​ let a technician at the CDU door tell “aux 24 V dead,” “DDCS fiber sync lost,” or “control-board algorithm fault” without plugging in DriveWindow. In a rolling-mill motor room where the drive cabinet is two floors from the control room, that saves the walk back.