4-4SectionIR and DM Areas
77
For normal mode, set the operation mode switch on the rear panel of the Unit as
shown in the following diagram.
The allocation of IR words and bits is shown in the following table.
I/O Word
Bits
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Output
(CPU to
n+6 Input 2 conversion value / Loop 2 calculation result
n+7 Not used.
n+8 Not used.
n+9
Error code Not used. Disconnection
detection
Not used. Output set-
ting error
16
1
16
0
Input
2
Input
1
Out-
put 2
Out-
put 1
Note For the IR word addresses, n = 100 + 10 x unit number.
For Units #A to #F (10 to 15), n = 400 + 10 x (unit number – 10).
Set Values and Stored Values
I/O Item Contents
Input Peak value
function
0: Do not use.
1: Use peak value.
Conversion value/
Calculation result
16-bit binary data
Disconnection
detection
0: No disconnection
1: Disconnection
Output Conversion enable 0: Stop conversion output
1: Begin conversion output
Set value 16-bit binary data
Output setting error 0: No error
1: Output setting error
Common Error code Two digits, hexadecimal (00 for no error)
The disconnection detection function can be used when the input signal range is
set for 1 to 5 V (4 to 20 mA).
Input signal range Voltage/current
1 to 5 V 0.3 V max.
4 to 20 mA 1.2 mA max.
Allocation for Normal
Mode