ACD320user manual
Installation and wiring
AO1-GND
AO2-GND
DO-COM
SG+
SG-
R/A-R/B
R/A-R/C
T/A-T/B
T/A-T/C
CN1
Analog value
output 1
Analog value
output 2
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)
Provide analog voltage/current
output, for detailed see F9.09
parameter description, output
voltage/current optioned by J5,
factory default output voltage.
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)
RS485 serial port
communication
485 difference signal positive
end
485 difference signal negative
end
Relay output 1
Always-closed terminal
Always-open terminal
Relay output 2
Expansion card
interface
Always-closed terminal
Always-open terminal
28PIN interface，connected to
selectable card
Voltage output range:
0~10V
Current output range:
0~20mA
Voltage output range:
0~10V
Current output range:
0~20mA
Optocoupler isolation
output
Work voltage range:
15~30V
Max. output current:
50mA
Use method see
description of parameter
F2.20
For standard RS-485
communication interface，
please use twisted-pair or
shielded wire.
Contact capacity：
AC250V，3A，
COSΦ=0.4。
DC 30V，1A
Contact capacity：
AC250V，3A，
COSΦ=0.4。
DC 30V，1A
-
J1
Native keypad
interface
Connecting to native keypad or
wire of pull-out keypad
-
Please refer to
S1
NPN/PNP
Multi-function input NPN, PNP
input choice
“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
- 26-
