GXM7W.B10A101 can be supported by EncoderWorks with a custom compatible replacement focused on RS485 radial M23 mapping, address-coded bus identity, and Ø6 mm IP65 synchro-flange alignment. This model should not be treated like the Ø10 mm clamping-flange version. The smaller synchro shaft makes coupling accuracy more sensitive, while the RS485 bus still depends on correct IN/OUT wiring, address coding, and termination.
The GXM7W.B10A101 is an RS485 multiturn absolute encoder with optical sensing, 13-bit singleturn and 12-bit multiturn position data, binary code, 10–30 VDC supply, Ø6 mm synchro flange, IP65 shaft-seal execution, and A1 radial M23 connector. Communication should remain 38.4 kBaud master/slave, with 8192 steps per turn and 4096 turns.
The first failure boundary is RS485 connector mapping. T/R+ IN, T/R- IN, T/R+ OUT, and T/R- OUT must be reproduced by pin function. If the M23 pins are assigned incorrectly, the IN/OUT pairs are crossed, Ident 1/2 address coding is wrong, or the final-node 150 Ω termination is missing, the encoder may power up but fail to return a valid position.
This replacement fails when supply voltage is present, but the controller receives no valid position because radial M23 mapping, RS485 IN/OUT wiring, address coding, or termination does not match the original installation. That is a bus-chain failure, not an optical sensing failure.
Zero setting and UP/DOWN direction must also match the original wiring. A wrong zero input shifts the electrical reference, while a wrong UP/DOWN state reverses the reported position direction. Mechanically, the Ø6 mm IP65 synchro flange must be centered carefully; sealing does not correct coupling eccentricity, radial load, axial preload, or connector side pull.
The replacement decision should first confirm Ø6 mm synchro-flange geometry, IP65 requirement, radial M23 pin assignment, RS485 38.4 kBaud setting, T/R IN and OUT wiring, 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.B10A101 as an industrial encoder custom compatible solution where RS485 mapping and IP65 synchro-flange mechanics decide field reliability.
Typical production lead time: 15 working days.
Key Data
| Item | Data |
|---|---|
| Model | GXM7W.B10A101 |
| 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 |
| Shaft / flange | Ø6 mm synchro flange |
| Protection class | IP65 with shaft seal |
| Connection | A1 radial M23 12-pin connector |
| Control inputs | Zero setting, UP/DOWN, Ident 1/2 address coding |
| Main engineering anchor | RS485 mapping and IP65 synchro flange |
| Main failure boundary | Wrong M23 mapping, address mismatch, termination error, coupling preload |
