When replacing GXM7W.110A001, the EncoderWorks custom compatible replacement should first control RS485 axial M23 pin mapping, address-coded bus identity, and Ø10 mm clamping-flange alignment. This model should not be treated as a cable-output version. The A0 axial connector makes pin assignment, rear clearance, IN/OUT bus routing, Ident address wiring, and coupling preload the main replacement risks.
The GXM7W.110A001 is an RS485 multiturn absolute encoder configuration with optical sensing, 13-bit singleturn resolution, 12-bit multiturn range, binary code, 10–30 VDC supply, Ø58 mm housing, Ø10 mm clamping flange, IP54 execution, and axial M23 12-pin connector. Its position data should remain 8192 steps per turn and 4096 turns, with master/slave communication at 38.4 kBaud.
The first failure boundary is RS485 connector mapping. The bus uses T/R+ IN, T/R- IN, T/R+ OUT, and T/R- OUT to avoid stub lines. If IN and OUT are reversed, the wrong M23 pins are assigned, or the final-node 150 Ω termination is missing, the encoder may power up but fail to return a valid position reply.
This replacement fails when the encoder has supply voltage, but the controller receives no valid position because M23 pin assignment, T/R IN/OUT wiring, Ident 1/2 address coding, or final-user termination does not match the original installation. That is a bus-chain failure, not an optical sensing failure.
The second boundary is address and control wiring. Ident 1 and Ident 2 define the encoder address in the RS485 bus range. Zero setting changes the electrical reference, and UP/DOWN changes counting direction. If any of these lines are copied incorrectly, the bus reply can be valid while the machine position is wrong.
Mechanically, the Ø10 mm clamping flange must be centered before the coupling is tightened. Axial M23 exit also needs rear clearance so the connector and cable bend do not push on the encoder body or disturb shaft alignment.
The replacement decision should first confirm Ø10 mm clamping-flange geometry, IP54 requirement, axial M23 pin assignment, RS485 38.4 kBaud setting, T/R IN and OUT wiring, final-node 150 Ω termination, Ident 1/2 address coding, 13-bit singleturn and 12-bit multiturn mapping, zero-setting input, UP/DOWN direction, supply voltage, shielding, connector clearance, and coupling load. EncoderWorks treats GXM7W.110A001 as an industrial encoder custom compatible solution where RS485 pin mapping and clamping-flange mechanics decide field reliability.
Typical production lead time: 15 working days.
Key Data
| Item | Data |
|---|---|
| Model | GXM7W.110A001 |
| Encoder type | Multiturn absolute encoder |
| Interface | RS485 bus interface |
| Transmission rate | 38.4 kBaud |
| Sensor technology | Optical |
| Resolution | 13-bit singleturn + 12-bit multiturn |
| Steps / turns | 8192 steps per turn / 4096 turns |
| Code | Binary |
| Supply voltage | 10–30 VDC |
| Housing | Ø58 mm steel housing |
| Shaft / flange | Ø10 mm clamping flange |
| Protection class | IP54 |
| Connection | A0 axial M23 12-pin connector |
| Control inputs | Zero setting, UP/DOWN direction, Ident 1/2 address coding |
| Main engineering anchor | RS485 pin mapping and clamping flange |
| Main failure boundary | Wrong M23 pin mapping, address mismatch, termination error, coupling preload |
Related Models
GXM7W.1102101 RS485 Absolute Encoder Solution
GXM7W.1101101 Multiturn Absolute Encoder
GXM7W.110A101 RS485 Multiturn Encoder
