
87
DM Area Settings and Functions
Section 8-2
8-2
DM Area Settings and Functions
Values can be written to the DM area with ladder programs or the Program-
ming Console.
m = 1000 + 100 x Unit No. (0 to 15)
The values set in the DM area are transferred to the High-speed Counter Unit
when the High-speed Counter Unit is turned ON or restarted. Any set value
changed while the High-speed Counter Unit is in operation will be transferred
to the High-speed Counter Unit when it is turned ON again or restarted.
Note
Counter preset values can be changed even when the High-speed Counter
Unit is operating. Refer to
8-5 Data Transfer Programs
.
Description
In this manual, the words and bits of counter 1 are described first followed by
the words and bits of counter 2.
In the following example, word m+1 bit 04 is for counter 1 and word m+2 bit 05
is for counter 2.
Example:
Counter input type (Word (m+1) or (m+2) bits 03 to 00)
Counter reset (Word n bits 04 or 05)
Operating Mode
(Word m Bits 03 to 00)
Set these bits so that the setting will correspond to the MODE switch setting.
Forced External Output
(Word m Bits 04 to 07)
Forced external outputs are enabled or disabled with these bit settings.
External Output Mode
(Word m Bits 11 to 08)
Set these bits so that the setting will correspond to the setting of the rear set-
ting switch.
Data Type
(Word m Bits 15 to 12)
These bits are used to set in BCD or hexadecimal the present counter value
and count value data to turn external outputs ON and OFF.
Operating mode
(3: Preset mode)
Forced external output
(0: Disabled; 1: Enabled)
External output mode
(0: NPN; 1 PNP)
Data type
(0: BCD; 1: Hexadecimal)
Содержание C200H-CT021
Страница 1: ...C200H CT021 High speed Counter Unit Operation Manual Revised December 2000 ...
Страница 2: ...iv ...
Страница 4: ...vi ...