A custom compatible replacement for FVM58N-011K2R3GN-1213 can be supplied by EncoderWorks with the main check placed on 25-bit Gray cable mapping, radial K2 cable routing, and Ø10 mm clamping-flange alignment. This model should not be treated as a simple cable-output version of the AE connector type. The field risk is that the encoder outputs a complete multiturn word, but the controller receives a shifted bit order, wrong V/R state, unstable LATCH signal, or unintended PRESET condition.
The FVM58N-011K2R3GN-1213 is a multiturn absolute encoder with fast parallel push-pull output, aluminum housing, 011 solid shaft with Ø10 mm x 20 mm clamping flange, K2 cable output, radial exit direction, Gray code, and V/R, LATCH, PRESET inputs. The FVM58 platform is designed for rapid direct position transfer, with 25-bit multiturn data, short-circuit-protected push-pull outputs, and code change frequency up to 400 kHz.
The first failure boundary is cable mapping. Data bit 1 through Data bit 25, Ub, GND, V/R, LATCH, and PRESET must be verified by signal function, not by conductor color alone. A K2 cable version can pass through junction boxes, terminal strips, and old field extensions before reaching the PLC. One shifted Gray bit can produce a stable but wrong absolute position.


This replacement fails when all 25 Gray outputs are switching, but the PLC decodes the wrong multiturn position because radial cable mapping, bit order, or LATCH wiring does not match the original machine. The encoder appears electrically alive, while the cabinet is reading a different absolute word.
The second boundary is input-state control. LATCH freezes the parallel position data for stable readout. V/R changes counting direction. PRESET sets the output word to zero. These lines are defined separately from the data outputs, so they must not be treated as spare conductors during replacement.
Mechanically, the Ø10 mm clamping-flange shaft needs correct coupling alignment and clean flange seating. Radial or axial coupling preload can move into the encoder bearings, and the published shaft-load limits should be treated as boundaries, not normal installation load.
The replacement decision should first confirm 011 clamping-flange geometry, coupling alignment, radial K2 cable routing, 25-bit Gray data order, V/R direction logic, LATCH timing, PRESET behavior, supply voltage, shielding, and controller input thresholds. EncoderWorks treats FVM58N-011K2R3GN-1213 as an industrial encoder custom compatible solution where Gray cable mapping and flange mechanics decide field reliability.
Typical production lead time: 15 working days.
Key Data
| Item | Data |
|---|---|
| Model | FVM58N-011K2R3GN-1213 |
| Encoder type | Multiturn absolute encoder |
| Interface | Fast parallel push-pull |
| Housing | Ø58 mm aluminum housing |
| Shaft version | Solid shaft |
| Shaft / flange | 011, Ø10 mm x 20 mm with clamping flange |
| Connection | K2 Ø9 mm cable |
| Exit direction | Radial |
| Output code | Gray code |
| Resolution | 13-bit singleturn + 12-bit multiturn / 25 bit total |
| Operating voltage | 10–30 VDC |
| Code change frequency | Up to 400 kHz |
| Inputs | V/R, LATCH, PRESET |
| Main engineering anchor | Gray cable mapping and clamping flange |
| Main failure boundary | Wrong Gray mapping, LATCH error, PRESET fault, coupling preload |

