K&R ACD320 Series, Руководство пользователя

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ACD320user manual Installation and wiring
- 26-
A
n
a
lo
g
v
a
lu
e
o
u
tp
u
t
AO1-GND
Analog value
output 1
Provide analog voltage/current
output, for detailed see F2.22
parameter description, output
voltage/current optioned by J3,
factory default output voltage.
(reference ground: GND)
Voltage output range:
0~10V
Current output range:
0~20mA
AO2-GND
Analog value
output 2
Provide analog voltage/current
output, for detailed see F9.09
parameter description, output
voltage/current optioned by J5,
factory default output voltage.
Voltage output range:
0~10V
Current output range:
0~20mA
M
u
lt
i-
fu
n
c
ti
o
n
o
u
tp
u
t
te
rm
in
a
l
DO-COM
Open circuit
collector output
terminal
Used for multi-function switch
output terminal, for detailed see
Chapter 6 terminal function
parameter(F2 group) output end
function description.(common
end: COM)
Optocoupler isolation
output
Work voltage range:
15~30V
Max. output current:
50mA
Use method see
description of parameter
F2.20
Se
ri
al
po
rt
co
m
m
un
ic
a
tio
n
SG+
RS485 serial port
communication
485 difference signal positive
end
For standard RS-485
communication interface
，
please use twisted-pair or
shielded wire.
SG-
485 difference signal negative
end
R
e
la
y
o
u
tp
u
t
te
rm
in
a
l
R/A-R/B
Relay output 1
Always-closed terminal
Contact capacity ：
AC250V ， 3A ，
COSΦ=0.4 。
DC 30V ， 1A
R/A-R/C Always-open terminal
T/A-T/B
Relay output 2
Always-closed terminal
Contact capacity
：
AC250V
，
3A
，
COSΦ=0.4
。
DC 30V
，
1A
T/A-T/C Always-open terminal
A
ss
is
ta
n
t
in
te
rf
a
c
e CN1
Expansion card
interface
28PIN interface ， connected to
selectable card
-
J1
Native keypad
interface
Connecting to native keypad or
wire of pull-out keypad
-
d
ia
l
sw
it
c
h
S1 NPN/PNP
Multi-function input NPN, PNP
input choice
Please refer to
“Description of control
terminal wiring” for
detail
3 ）
Notes on Control Terminals:
A) Analog input terminal:
Since the weak analog voltage signal is easily disturbed by external disturbance source, shielded