Global Variable - Honeywell 2MLF-HO2A User Manual

6.3

Global Variable

1. The range of output data
Channel 0
_xy_CH0_CNT
_xy_CH0_FRQ
_xy_CH0_LTH
_xy_CH0_RNG
_xy_CH0_RPU
ATTENTION
•
•
2. The display of operation status and the range of operation command
Output (CPU Module  High speed counter)
CH
Status
_xy_CH0_DN
_xy_CH0_EXTPRE
_xy_CH0_CRY
CH
0
_xy_CH0_BRW
_xy_CH0_AUXING
_xy_CH0_CMPOUT
0
R200 2MLF-HO2A, 2MLF-HD2A High Speed Counter Module User's Guide
May 2010
Channel 1
_xy_CH1_CNT
_xy_CH1_FRQ
_xy_CH1_LTH
_xy_CH1_RNG
_xy_CH1_RPU
'x' means the base number and 'y' means the slot number which the high
speed counter module is mounted.
It is double word (dword) to the data type of the range of output data.
Details
Count Up/Down
status
Input detection of
external preset
Carry detection
Borrow detection
In operation of
additional function
The status of
comparison output 0
Honeywell
6. Global Constant and Global Variable
Contents
Current count value
Count latch
Sampling count
Input frequency count
Revolution per unit time
Input (CPU Module  High speed counter)
Command
_xy_CH0_CNTEN
_xy_CH0_PREEN
_xy_CH0_DWNCN
T
_xy_CH0_AUXEN
_xy_CH0_CMPEN
_xy_CH0_OUTEN
6.3. Global Variable
Details
Count enable (level)
Preset enable (edge)
Up/Down count
selection (level)
Additional function
enable(level/edge)
Comparison enable
(level)
Comparison output
enable (level)
95