E,g.
:
1
)
If set working mode 0~20mA
、
4~20mA
、
0~10V
、
0~5V of module 1’s channel 3
、
channel
2
、
channel 1
、
channel 0, filters are all 1/2 filter, value in FD8250 is 2301H
4.
Exterior connection
When carry on exterior connection, please note the following two items:
When connect
+
24V power outside, please choose 24V power on PLC main unit to avoid interfere.
To avoid interfere, please use shield cable and single point grounding with the shield layer.
Module’s 0~20mA or 4~20mA output need 24V power from outside, according to the analog output
register QD’s value, the module adjusts the loop circuit’s current, but the module itself doesn’t produce
current.
5.
Analog digital convert chart
The relationship between input analog and converted digital is showed in the following chart:
0~5V analog input
0~10V analog input