Appendix C: QSBX/40 Module
QSBX/40 Board Jumpers
Quadrature Axes Selection
The axes using quadrature encoder feedback are selected by installing jumpers on the stake pins
labeled P4. For example, if jumpers are installed in P4-2 and P4-4, then:
Axis #1 -- Magnetostrictive
Axis #2 -- Quadrature
Axis #3 -- Magnetostrictive
Axis #4 -- Quadrature
Home Qualify Jumpers
The jumpers used to qualify the Home input are located at P2. Installation of the jumper will inhibit
the Home input if the Limit input is Active (normal fail-safe condition). With the jumper removed,
only the Home input needs to be Active to preset the TMC 188/40-(T)Q to the home position.
94
Add jumper to enable
Home qualification
with Limit input
Add jumper to
select Quadrature
sensor
TMC 188/40 Motion Control Module
P2
P4
Delta Computer Systems, Inc. 360/254-8688
Need help?
Do you have a question about the TMC 188/40 Series and is the answer not in the manual?