Motherboard Design Guide
Requirements for Components of Third-party Suppliers
maxon motor control
EPOS4 Positioning Controller
Document ID: rel8003
4-75
EPOS4 Module/Compact 50/5 Hardware Reference
Edition: May 2018
© 2018 maxon motor. Subject to change without prior notice.
Example 2
Figure 4-50
Wiring of motor winding 1 (analogously valid also for motor windings 2 & 3)
4.1.5
RS232 Transceiver
If you intend to use an RS232 interface, an external transceiver is necessary.
Figure 4-51
Wiring of RS232 transceiver
IMPORTANT
If you do not intend to use the RS232 interface, you are recommended to connect pin [B39] to pin [A40]
(sensor supply voltage V
Sensor
)!