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69
[Connections and Settings in Position Control Mode]
Connections and
Settings in Position
Control Mode
Be sure to connect the signal grounds between
the host controller and driver.
Item equivalent to
AM26C32
Item equivalent to
AM26C31
A
B
Z
16
15
OA+
OA-
OZ+
OZ-
OB+
OB-
17
19
14
GND
20
18
Sequence Output Circuit
• This output circuit is configured with a Darlington connection
transistor output of open collector. It is connected to a relay
or photo coupler.
• Due to Darlington connection of the output transistor, there
exists a collector-to-emitter voltage V
CE
(SAT) of approx. 1V
upon power-ON of the transistor. Note that normal TTLIC
cannot be directly connected since it does not meet VIL
requirement.
• When a recommended value of primary current of a photo
coupler to be used is 10mA, determine a resistance value
with the following formula:
For a recommended primary current value, check the data
sheets of equipment or photo coupler you plan to use.
SO1
Be sure to install in the direction shown in the figure.
Line Driver (Differential Output) Output
• Provide differential outputs of encoder signal output (Phases
A, B and Z) after dividing operation is performed, by
respective line drivers.
• On the host controller side, receive signals with a line
receiver. Then, be sure to install termination resistor
(approx. 330
Ω
) between inputs of the line receivers.
• These outputs are non-insulated signals.
PO1
Output Circuit
Open Collector Output
• Among signals from the encoder, output phase Z signals with
the open collector. This is non-insulated output.
• On the host controller side, use a high-speed photo coupler
for reception, since pulse width of phase Z signal is usually
narrow.
PO2
This represents a twisted pair cable.
This represents a twisted pair cable.
21
14
CZ
Maximum rating: 30V
50mA
GND
High-speed Photo Coupler
(Equivalent to TLP554 by Toshiba Corporation)
V
DC
12~24V
SO1
ALM, etc.
COIN,
etc.
COM
-
13
Maximum rating: 30V
50mA
R [k
Ω
] =
V
DC
[V] – 2.5[V]
10
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Содержание Minas E Series
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