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C
h
p
ater
4
4-5 Composition of Control Circuit Terminals
4-5-2
Functions of Control Circuit Terminals
Table 4-3 Description of Control Circuit Terminals
Type
Terminal
Symbol
Terminal Name
Function Description
Rated Specification
Notes
Co
n
tac
t
in
p
u
t
DCM1
DCM2
Digital signal
common terminals
Common terminals for digital input and
output signals and for +24V1 and
+24V2 power supplies
Total
current consumed:
100mA or less
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
Digital
multifunctional
input terminals
(1) The functions selected can be set
through function codes
F1414-F1421.
(2) Input mode and SINK/SOURCE
can be switched through SW1.
<SINK connection>
DI1~DI8
+24V1
+24V2
24V
COM
SINK
DCM1
SOURCE
SW1
DCM2
SW1
<SINK connection>
DI1~DI8
+24V1
+24V2
24V
COM
SINK
DCM1
SOURCE
SW1
DCM2
SW1
Input resistor: about
6.6 kΩ
When short-circuited:
about DC3-5mA
<For
SINK connection>
(1) Signal input ―on‖
by short-circuiting
either DCM1 or
DCM2.
(2) Signal input ―off‖
by opening either
DCM1 or DCM2.
<For
SOURCE onnection>
(1) Signal input ―on‖
by short-circuiting
24V1 or
+24V2.
(2) Signal input ―off‖
by opening either
+24V1 or
+24V2.
An
alo
g
in
p
u
t
ACM1
ACM2
Analog signal
common terminals
Common terminals for analog input and
output signals
Total
current consumed:
100mA or less
ASG
Analog signal
shield common
terminals
Shielding layer connected to analog
signal wire
ACM1 is
interconnected
with ACM2
internally.
+V
Analog input
potentiometer
connecting
terminal
Connected to a potentiometer of 5kΩ
0.3W of above
(It can not be connected to any element
other than the potentiometer)
DC10-14V
Unable to provide
power supply
Содержание SVCO6
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