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R200
2MLF-HO2A, 2MLF-HD2A High Speed Counter Module User's Guide
89
May 2010
Honeywell
6. Global Constant and Global Variable
6.1 Overview
This chapter describes about global constant and global variable for 2MLI/2MLR series.
ATTENTION
•
The terminology for 2MLI/2MLR series to Global constant is
VAL_GLOBAL_CONST and for Global variable is VAL_GLOBAL.
•
In 2MLK series, global constant is equivalent to the internal memory,
global variable is to input/output signal (U device).
6.2 Global Constant
CPU module of 2ML/2MLR series are sharing the global constant area for the data
transmission and receiving. It is PUT_### for the function block to transmit the data and
GET_### for the receiving function block form 2MLI/2MLR CPU module to the global
constant area of the high speed counter module. About PUT_###, GET_### function
block, please refer to section Programming.
Configuration of Global Constant
1.
Input data
Channel 0
Channel 1
Details
Data setting range
Data
Constant
Value
Data
Constant
Value
_Fxy_CH
0_CNT_
MODE
00
_Fxy_
CH1_C
NT_M
ODE
25
Select counter
type
0 or 1
_Fxy_CH
0_PLS_M
ODE
01
_Fxy_
CH1_P
LS_M
ODE
26
Select pulse
input type
0 ~ 7