AI1
Analog input 1
AI2
Analog input 2
AO1
Analog output 1
AO2
Analog output 2
Open circuit collector
Y1
output 1
Open circuit collector
Y2
output 2
Open circuit collector
Y3
output 3
Open circuit collector
output 4/
Y4/DO
High-speed impulse
output
Normal closed
TB—TC
terminal
Normal open
TA—TC
terminal
485+
485 differential signal
interface
485-
Retain
CN2
StandardRS485
CN6
communication interface
Input range: DC 0V~10V/4~20mA, selected by
SW1 dial switch on control board.
Input impedance: voltage input at 20KΩ; current
input at 250Ω.
resolution: 1/4000
Input range: DC-10V~10V/4~20mA, selected by
the second figure of F00.20 and SW2 dial switch
on control board.
Input impedance: voltage input at 20KΩ; current
input at 250Ω.
resolution: 1/2000
Voltage or current output is selected by SW3
(AO1)and SW4 (AO2) dial switch on control
board.
Output voltage range: 0~10V
Output current range: 4~20mA
Opto coupler isolation output, unipolar Open
circuit collector output
Max voltage output: 30V
Max current output: 50mA
Function code F00.22 to select terminal output
mode
When Open circuit collector output, with the
same spec as terminal Y.
When High-speed impulse
output, the max frequency is 20KHz.
Contact capacity: AC250V/2A (cosφ=1)
AC250V/1A (cosφ=0.4)
DC30V/1A
485 differential signal positive terminal
485 differential signal negative terminal
Twisted-pair cable or shield wire to connect
3. Installation and wiring
143