FATEK SD3 Series, Instruction Manual, Page: 129 / 396

37
4
Connection
4. Connection
SD3 Series Instruction Manual
5. Descriptions of CN1 Connector Signals
5. Descriptions of CN1 Connector Signals
Pin No.
18
I/F Circuit
PO
(Page 46) Control Mode
Signal Description P V T
OCZ
Encoder Z-Phase
Close
Open collector output of Encoder Z-phase
■ TIP
Z-phase pulse is synchronized with A-phase pulse and is output
with the same width as A-phase pulse.
Open-collector output
■ Related Parameters
･No.276.0, No.278.0
If Z-phase pulse width is too small to be measured accurately
by the host controller, decrease frequency division ratio or
rotational speed to increase the pulse width.
Pulse width [ms]
= 2 / rotational speed [r/min] / (division ratio × 2
17
) × 60 × 1,000.
dif.
24
5
i/o
䐟
䐠
䐡
䐢
v
olt
i/o
䐟
䐠
䐡
v
olt