A18 Manual (PDF)
Operating instructions, parameter references and setup information.
Free direct downloadA1X SERIES · RA-A18
4-axis linkage motion controller for rotary, cylindrical and prismatic machining with A/B/C rotary marking.

IS THIS MODEL RIGHT FOR YOUR MACHINE?
SPECIFICATIONS
| Product model | A18 |
|---|---|
| Series | A1X |
| CPU | DSP |
| Internal memory | 512 MB |
| Display | Monochrome · 128×64 |
| Communication | U disk · USB cable |
| Controlled axes | 4 axes · 4-axis linkage (XYZ + rotary A/B/C) |
| Control signal | Differential |
| Drive system | Stepper / Servo |
| I/O | 8 inputs / 8 outputs |
| Minimum input unit | 0.001 mm |
| Max. pulse frequency | 1 MHz |
| Power supply | 24V DC |
| Interpolation | Line, Arc, Curve |
| Breakpoint resume | Supported |
| Power-failure recovery | Supported |
| Soft / hard limit | Supported |
| Password protection | Supported |
| Rotary axis | Supported |
| ATC support | Not supported |
| Multi-spindle / cylinders | Not supported |
| Plasma control | Not supported |
| Dispensing control | Not supported |
| Handwheel / MPG | Not supported |
| Network / PC control | Not supported |
KEY FUNCTIONS
COMPARE RELATED CONTROLLERS
Related options help you avoid choosing a neighboring model by accident. Cards marked “different platform” are not direct replacements.
| Model | Main use | Axes | Display | I/O | Key capability | Relationship |
|---|---|---|---|---|---|---|
| A18 | 4-axis linkage motion controller for rotary, cylindrical and prismatic machining with A/B/C rotary marking. | 4 axes | 128×64 | 8/8 | 4-axis linkage motion controller for rotary, cylindrical and prismatic machining with A/B/C rotary marking. | This page |
A12, A132, A14, B57 and F1410 are special-purpose models. Related cards there show platform comparisons, not interchangeability.
REPLACEMENT & UPGRADE NOTES
The A18 page table shows a 3-axis row in one cell while the product is a 4-axis system; trust the 4-axis linkage specification and confirm machine configuration with CINKR before replacing an existing controller.
DOWNLOADS
Public manuals and general wiring references are free to download. Revision-sensitive firmware and diagrams are released after the controller details are verified.
FAQ
Yes. A18 is a 4-axis linkage motion control system; the fourth axis can be a normal axis or a rotary axis marked A/B/C. One documentation row displays 3-axis, so always confirm against machine configuration.
Rotary, cylindrical, prismatic and polyhedral carving such as Buddha statues, stair columns, and sofa or table legs.
Yes, A/C code formats and special M-code control are supported on the 4-axis platform.
Tell CINKR the machine application, axis wiring, and whether the fourth axis is rotary (and with which mark), plus your current controller.
REQUEST A QUOTE
Tell us whether the A18 is for a new machine, upgrade, or replacement. Include existing hardware information where available. This form only prepares your message; nothing is submitted or stored.