54
DM Area Allocation in Preset Mode
Section 5-3
5-3
DM Area Allocation in Preset Mode
The section explains DM and IR bit allocation in preset mode.
DM Allocation
Word
Bit
Function
m
00 to 03
Operating mode (3: Preset mode)
04 to 07
Forced external output setting (0: Disabled; 1: Enabled)
08 to 11
External output (0: NPN; 1:PNP)
12 to 15
Counter values and set values (0: BCD; 1: Hexadecimal)
m+1
00 to 03
‘
04 to 07
Control mode (0: Internal input ; 1: External control input IN2)
08 to 15
Reset modes 00 to 11 (Mode 0 to mode 11)
m+2
00 to 15
Counter 2 input types and counter reset conditions:
Refer to the information on counter 1 input types and counter reset conditions.
m+3
00 to 15
First word number of PC storing transfer data and number of transfer data blocks
Transfer data can be stored in consecutive words in a data area of the PC, which can be used
to change the preset counter value of the Unit.
Be sure to create the PC data in consecutive words in the same area.
A transfer data block uses three words. Six transfer data blocks (i.e., 18-word data) can be
transferred.
Counter 1 input types and counter reset conditions:
Input types
0: x 1
1: x 2
2: x 4
3: Up and down pulses input
4: Pulse and direction input
Offset phase inputs (counter 1)
Содержание C200H-CT021
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