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8 USING STO FUNCTION [G] [A]
8.4 Detailed explanation of interfaces
Source I/O interface
In this servo amplifier, source type I/O interfaces can be used.
Digital input interface DI-1
This is an input circuit in which the anode of the photocoupler is the input terminal. Transmit signals from source (open-
collector) type transistor output, relay switch, etc.
Digital output interface DO-1
This is a circuit in which the emitter of the output transistor is the output terminal. When the output transistor is turned on, the
current will flow from the output terminal to a load.
A maximum of 5.2 V voltage drop occurs in the servo amplifier.
■
When outputting each of two STO states by using each TOFB
*1 If the voltage drop (maximum of 2.6 V) interferes with the relay operation, apply high voltage (maximum of 26.4 V) from external source.
■
When outputting two STO states by using one TOFB
*1 If the voltage drop (maximum of 5.2 V) interferes with the relay operation, apply high voltage (maximum of 26.4 V) from external source.
V
CES
≤ 1.0 V
I
CEO
≤ 100 μA
STO1
STO2
STOCOM
Servo amplifier
Approx. 3.0 kΩ
Switch
Approx. 5 mA
24 V DC ± 10 %
300 mA
TOFCOM
TOFB2
TOFB1
Servo amplifier
If polarity of diode is
reversed, servo amplifier
will malfunction.
Load
Load
24 V DC ± 10 %
*1
300 mA
TOFCOM
TOFB2
TOFB1
Servo amplifier
If polarity of diode is
reversed, servo amplifier
will malfunction.
Load
24 V DC ± 10 %
*1
300 mA
Содержание MR-J5 Series
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