3. SIGNALS AND WIRING
3 - 56
3.9.3 Source I/O interfaces
In this servo amplifier, source type I/O interfaces can be used. In this case, all DI-1 input signals and DO-1
output signals are of source type. Perform wiring according to the following interfaces.
(1) Digital input interface DI-1
⚂6.2k䕑
DC24V ± 10%
500mA
ࠬࠗ࠶࠴
࠻ࡦࠫࠬ࠲ߩ႐ว
EM2
ߥߤ
ࠨࡏࠕࡦࡊ
DICOM
⚂5mA
V
CES
҇ 1.0V
I
CEO
҇ 100μA
TR
(2) Digital output interface DO-1
A maximum of 2.6 V voltage drop occurs in the servo amplifier.
(ᵈ)DC24V ± 10%
500mA
ࠨࡏࠕࡦࡊ
ALM
ߥߤ
DOCOM
⽶⩄
࠳ࠗࠝ࠼ߩᭂᕈࠍ
㑆㆑߃ࠆߣࠨࡏࠕ
ࡦࡊ߇㓚ߒ߹ߔޕ
Note. 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.
24 V DC
(Note) 24 V DC
Servo amplifier
EM2,
etc.
pproximately 6.2kȍ
For transistor
Switch
pproximately 5 mA
LM,
etc.
Servo amplifier
If polarity of diode is
reversed, servo amplifier
will malfunction.
Load