ABB 6369901-104 DSQC104 Resolver Board

DSQC 104 ABB Resolver Interface Board | New & Original Stock

DSQC 104 ABB Resolver Interface Board | New & Original Stock

Availability: 10 left in stock

ABB DSQC 104 IRC5 Resolver Interface Board The ABB DSQC 104, also cataloged as the ABB 6369901-104 Resolver Interface Board,...

SKU: DSQC104 6369901-104

Manufacturer: ABB
Product No.: DSQC104 6369901-104
Product Type: Resolver Interface Boards
Payment:T/T, Western Union
Weight: 400g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

ABB DSQC 104 IRC5 Resolver Interface Board

The ABB DSQC 104, also cataloged as the ABB 6369901-104 Resolver Interface Board, operates as a dedicated hardware component for resolver-to-digital signal conversion within IRC5, S4C+, and legacy robotics controller subracks.

Hardware Specifications

Parameter	Specification
Model	DSQC 104
Part Number	6369901-104
Brand	ABB
Module Type	Resolver-to-Digital (R/D) Conversion Interface Board
System Compatibility	ABB IRC5, S4C+, and select legacy controllers
Input Channels	Multi-axis resolver feedback inputs (Sine, Cosine, Reference)
Excitation Frequency Range	4 kHz to 10 kHz
Excitation Voltage Range	2 Vrms to 12 Vrms
Signal Conversion Architecture	High-resolution real-time analog-to-digital tracking loops
Operating Temp	0 to 60 deg C
Dimensions	254 mm x 254 mm x 25 mm
Net Weight	0.40 kg
Origin	Sweden

Industrial Control and Deterministic Networks

The ABB DSQC 104 uses specialized synchronous processing paths to link analog motor feedback with backplane bus communication velocity frameworks. The internal tracking converters transform raw sine and cosine resolver wave inputs into digital position counts directly on the module, managing multi-axis I/O density scaling profiles inside the drive cabinet. By updating data arrays at sub-millisecond rates, the board streams position packets to Profinet or EtherNet/IP deterministic networks via the core drive processor. The on-board logic features absolute firmware flash compatibility with the primary robot control system, maintaining precise commutation angles and feedback calibration constants without data transmission loss during system boot sequences.

Frequently Asked Questions

Q: How does the DSQC 104 resolve electrical phase discrepancies caused by long resolver cable runs?

A: The R/D tracking loop circuitry samples the reference voltage return line continuously to automatically compensate for phase shifts, ensuring absolute accuracy across different harness lengths.

Q: Will installing a DSQC 104 require modifications to the controller firmware flash memory?

A: No, the board maintains complete firmware flash compatibility with the IRC5 and S4C+ drive bus. The main controller CPU automatically recognizes the card assembly during the standard power-up sequence.

Q: What actions occur on the drive bus if a resolver signal line is cut during operation?

A: The board detects the phase fault or loss of reference voltage within microsecond thresholds, immediately setting error registers on the system backplane to trip the safety relays and engage the motor brakes.

Field Installation Guidelines

Subrack Alignment and Seating: Guide the card edge smoothly along the subrack rails until the multi-pin connector locks into the backplane bus socket. Hand-tighten all faceplate retention screws to ensure proper grounding contact with the chassis frame.
Resolver Cable Shielding Rules: Terminate the outer braided shields of all resolver feedback cables at the dedicated low-impedance grounding rail inside the drive cabinet. Never allow shield connections to float or loop across adjacent signal channels.
Signal Separation Constraints: Route all high-frequency resolver feedback wiring harnesses inside isolated conduit channels separate from primary 3-phase motor power lines to prevent electromagnetic cross-talk.
Excitation Voltage Verification: Check the resolver excitation output voltage using an oscilloscope during initial setup to confirm that parameters match the 2 Vrms to 12 Vrms operating spec before calibrating the axis zero points.

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