9: A
NALOG
I/O C
ONTROL
9-4
FC5A M
ICRO
S
MART
U
SER
’
S
M
ANUAL
FC9Y-B1268
5.
Select a DR device address (Ladder refresh type only).
CPU Module
DR Allocation
END Refresh Type
FC4A-L03A1
FC4A-L03AP1
FC4A-J2A1
FC4A-K1A1
DR allocation starts with D760 as default, and the first DR number cannot be changed.
One analog I/O module occupies 20 data registers. When a maximum of seven analog I/O modules
are used, data registers D760 through D899 are used for analog I/O control.
Ladder Refresh Type
FC4A-J4CN1
FC4A-J8C1
FC4A-J8AT1
FC4A-K2C1
FC4A-K4A1
The first data register can be selected as required. Enter the first DR number used for analog I/O con-
trol.
One analog input module occupies a maximum of 65 data registers.
One analog output module occupies a maximum of 27 data registers.
Ladder Refresh Type Configure Parameters dialog box
First Data Register No.
Device range changes automatically.
6.
Enter a filter value (Ladder refresh type analog input modules only).
The filter function is available for the FC4A-J4CN1, FC4A-J8C1, and FC4A-J8AT1 only. Filtering ensures smooth input of
analog data into the CPU module.
Filter Value
Description
0
Without filter function
1 to 255
The average of N pieces of analog input data is read as analog input data, where N is the designated filter value.
Analog input data
(Previous analog input data)
(Filter value) (Current analog input data)
+
(Filter value) 1
+
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
=
7.
Select a signal type for each channel.
Click on the right of the Signal Type field, then a pull-down list appears to show all available input or output signal types.
When you do not use any input or output signal, select the default value or
Not used
for the channel.
Analog I/O Module
For unused channel, select
END Refresh Type
FC4A-L03A1, FC4A-J2A1
0 to 10V DC
FC4A-L03AP1
Type K
Ladder Refresh Type
FC4A-J4CN1, FC4A-J8C1, FC4A-J8AT1, FC4A-K2C1, FC4A-K4A1
Not used
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