User manual

Chapter 2 Installation and Wiring
17
Category Terminal
Name Functions Specifications
Analog
output
AO1
Analog
output1
Be able to output
analog voltage
/current (total 12
kinds of
signals).Switch SW2
can select voltage or
current output mode.
Voltage output mode
is the default mode.
Refer to P4.16 for
details. (The
reference ground is
GND)
Output current
range: 0/4~20 mA
Output voltage
range: 0/2~10 V
AO2
Analog
output2
(only
35R5GB/3
7R5PB
3500G)
Be able to output
analog voltage
/current (total 12
kinds of
signals).Switch SW3
can select voltage or
current output mode.
Voltage output mode
is the default mode.
Refer to P4.17 for
details. (The
reference ground is
GND)
Communi
cation
485+
RS485
communic
ation
interface
RS485+
Standard RS-485
communication
interface
Not isolate with
GND
Please use
twisted-pair or
shielded cable
485- RS485-