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ABB / DRIVE CONTROL
PRODUCT IDENTIFICATION / 01
CCU-24-H
3AXD50000018771
◆ CONTROL UNIT
ABB DRIVE HARDWARE
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PRODUCT PROFILE
Drive Control
ABB Control Unit Series
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AMIKON LIMITED
GET IN TOUCH
Sales Manager
Miya Zheng
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| ABB / CCU-24-H / DRIVE CONTROL | OverviewSpecificationsIntegrationRelated ModelsFAQ |
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CCU
CONTROL CORE / 24
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ABB DRIVE CONTROL UNIT
CCU-24-H3AXD50000018771
A central control unit used in compatible ABB ACS580 large-frame drive configurations. It manages control processing, standard I/O, drive communication, option modules and the dual-channel Safe torque off interface. REQUEST A QUOTESales manager: Miya zheng | sales@amikon.cn | WhatsApp: 86-18020776792
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| Identity | CCU-24-H |
| Order mark | 3AXD50000018771 |
| Role | Drive control unit |
| Drive family | ACS580 large-frame configurations |
| External supply | 24 V AC/DC +/-10% |
| Maximum supply | 36 W / 1.50 A |
| +24 V output | 250 mA less option load |
| Standard I/O | 2 AI / 2 AO / 6 DI / 3 RO |
| Communication | EIA-485 / Modbus RTU |
| Safety | Dual-channel Safe torque off |
| DI5 option | Digital frequency input |
| Option support | Fieldbus and I/O modules |
| 01 / INPUT
Analog, digital and network commands enter the CCU-24-H. |
02 / PROCESS
Control logic and stored drive parameters determine the requested action. |
03 / POWER
The control unit coordinates the drive power stage and feedback handling. |
04 / SAFETY
Dual STO channels interrupt torque-producing control when activated. |
| 01 | Is ABB CCU-24-H 3AXD50000018771 interchangeable with every CCU-24 unit?
No. Confirm the complete control-unit suffix, drive type, frame, firmware compatibility, connector arrangement and installed option modules before replacement.
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| 02 | What must be captured before replacing ABB CCU-24-H 3AXD50000018771?
Record parameter backups, motor data, I/O assignments, fieldbus settings, safety wiring state, option-module types and terminal positions.
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| 03 | Can ABB CCU-24-H remain powered while the main drive circuit is isolated?
The CCU-24 design supports an external 24 V AC/DC supply. The exact drive wiring and isolation procedure must be checked before energizing the control unit.
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| 04 | How should the Safe torque off circuit be handled on ABB CCU-24-H?
Both STO channels must be treated as safety-related wiring. Preserve the installed circuit, verify both channels and perform the required functional test before returning the drive to service.
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| 05 | Which I/O points should be verified after installing ABB CCU-24-H?
Test analog inputs and outputs, six digital inputs, relay outputs, the selected DI5 frequency function, internal 24 V loading and all enabled fieldbus signals.
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| 06 | What should accompany an ABB CCU-24-H purchasing request?
Provide the drive type code, frame size, control-unit label, 3AXD50000018771 marking, firmware state, installed options, quantity and required delivery date.
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Send the drive type code, frame, control-unit label, installed options, quantity and delivery target.
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