DSQC633 3HAC022286-001 Serial measurement unit, China DSQC633 3HAC022286-001 Serial measurement unit Manufacturers, Suppliers, Factory

Overview

Place of Origin:	Sweden
Brand Name:	ABB
Model Number:	DSQC633 3HAC022286-001
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Model:	DSQC633
Part Number:	3HAC022286-001
Type	Serial Measurement Unit
Dimensions:	13.1 x 12 x 4.2 cm
Weight:	0.34 kg
Controller Compatibility:	ABB IRC5
Robot Compatibility:	IRB 660, IRB 6660 (palletizing/heavy-duty models)
Supply Voltage:	24 V DC
Encoder Interface:	Multi-axis EnDat absolute encoder
Communication:	High-speed serial communication with IRC5 backplane
Battery Interface:	Backup battery (3.6 V lithium)
Operating Temperature:	-20°C to +70°C
Storage Temperature:	-40°C to +85°C

Description

The DSQC633 3HAC022286-001 is the serial measurement unit (SMB board) of the ABB IRC5 controller, responsible for the acquisition of multi-axis encoder data and position closed-loop control of the robot. It is a core positioning component for models such as the IRB 660/6660.

Applications

Automotive welding plant: Ensures weld point positioning accuracy within ±0.05mm, preventing scrap due to position loss.

Precision die-casting plant: Real-time monitoring of robotic arm position in high-temperature environments ensures precise part-picking actions.

Electronics cleanroom plant: Provides extremely stable coordinate feedback during low-load, high-speed operations.

Palletizing and logistics plant: Ensures the robot can immediately resume its grasping tasks after restarting, even with frequent power outages.

Chemical painting plant: Sealed installation on a base prevents corrosive gases from interfering with position signals.

Competitive Advantage

Encoder Data Acquisition: Reads position and speed signals from the absolute encoders (EnDat protocol) of each robot axis.

Position Closed-Loop Control: Feeds real-time position back to the axis computer (DSQC601/603/617) to ensure positioning accuracy.

Power-Off Position Holding: Built-in battery backup ensures position retention even during power outages, eliminating the need for zeroing upon power-up.

Fault Diagnosis: Monitors encoder disconnections and communication anomalies, triggering corresponding alarms.

Safety Monitoring: Participates in axis position safety verification and works with safety loops to implement emergency stop/limit protection.

FAQ

Q: Do I need to recalibrate (zero) the DSQC633 3HAC022286-001 after replacing it?
A: If backup data is available in the main computer, it can usually be restored through synchronization. If both the main board and SMB data are lost, mechanical calibration is required.

Q: Why does a dead battery on the DSQC633 3HAC022286-001 cause the robot to "forget"?
A: The board relies on the battery to maintain the encoder’s multi-turn position data. When the battery is depleted, the robot loses track of axis revolutions during power-off.

Q: Can the DSQC633 3HAC022286-001 be used with all IRC5 robots?
A: It is the standard SMB board for most IRB-series robots in the IRC5 platform. However, for special robot models, compatibility should be verified.

Q: What should I do if I get "Communication failure with SMB" on the DSQC633 3HAC022286-001?
A: This usually indicates a problem with the 7-core measurement cable, such as damage, poor shielding, or loose connection between the robot base and controller.

Q: Is it normal for the indicator lights on the DSQC633 3HAC022286-001 not to light up?
A: Yes. The board is typically installed inside a sealed base unit, and its status is mainly monitored via the teach pendant rather than visible LEDs.