Siemens 6SN1123-1AB00-0CA2 Two-Axis Power Module
A two-axis SIMODRIVE 611 power module in the 2 × 50 A class with internal heat dissipation and a revision-specific A1/A2 terminal arrangement.
Overview
6SN1123-1AB00-0CA2 is a two-axis SIMODRIVE 611 power module in the 2 × 50 A class with internal heat dissipation and a revision-specific A1/A2 terminal arrangement.
The complete 6SN1123-1AB00-0CA2 identifier must be used for selection because its suffix distinguishes the installed mechanical, electrical or revision configuration.
Specs
| Manufacturer | Siemens |
|---|---|
| Article Number | 6SN1123-1AB00-0CA2 |
| Product Family | SIMODRIVE 611 |
| Module Type | Two-axis power module |
| Power Class | 2 × 50 A |
| Cooling | Internal heat dissipation |
| Motor Outputs | A1 and A2; three-phase 430 V AC typical |
| DC Link | P600 / M600 busbar connection; +300 V / -300 V typical |
| Terminal Note | A1/A2 arrangement differs from other two-axis modules |
| Product Status | Legacy spare part |
Features
- Two motor-output sections for a compatible two-axis SIMODRIVE 611 arrangement.
- Internal heat dissipation for cabinet-integrated installation.
- P600 and M600 DC-link busbar interface.
- Separate protective-conductor connections for the power stage.
- CA2 revision requires attention to its documented A1/A2 terminal layout.
Applications
- Two-axis feed or spindle arrangements in compatible SIMODRIVE 611 machinery.
- Maintenance replacement where the 2 × 50 A module class and CA2 terminal layout are retained.
- Legacy CNC systems with verified infeed, control modules, motors and cooling.
Lifecycle
- Treat 6SN1123-1AB00-0CA2 as a revision-controlled legacy power module.
- Photograph the A1 and A2 motor connections before removal because this module has a documented terminal-layout distinction.
- Back up axis parameters and record both motors, feedback devices, control modules and current settings.
- Verify insulation, protective conductors and DC-link discharge before handling.
FAQ
How many axes does 6SN1123-1AB00-0CA2 serve?
6SN1123-1AB00-0CA2 is a two-axis SIMODRIVE 611 power module.
What power class identifies 6SN1123-1AB00-0CA2?
Siemens documentation identifies the 6SN1123-1AB00-0CA2 family as a 2 × 50 A power-module class.
Why is the terminal layout important on 6SN1123-1AB00-0CA2?
The A1 and A2 terminal arrangement differs from other two-axis SIMODRIVE 611 modules.
Which DC-link connections belong to 6SN1123-1AB00-0CA2?
The power module uses the P600 and M600 DC-link busbars in the SIMODRIVE 611 assembly.
Can 6SN1123-1AB00-0CA2 be exchanged without parameter backup?
No. Back up both axis configurations and record motor, feedback and current data before replacement.
Is 6SN1123-1AB00-0CA2 automatically interchangeable with CA3?
No. Compare revision, terminal layout, control hardware and machine documentation before approving a change.
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