Counter Format Selection; Linear Counter Function - Mitsubishi NZ2GFCF-D62PD2 User Manual

8.2

Counter Format Selection

Set the counter format in the CC IE Field configuration.
1.
Set "Parameter write" for "Method selection".
"CC IE Field Configuration" window
2.
Set "CH Counter format".
8.2.1

Linear counter function

(1) Operation of the linear counter
• When the linear counter is selected, pulses are counted between -2147483648 (lower limit value) and
2147483647 (upper limit value).
• The preset/replace function and the comparison output function can be used together.
• The following figure shows the relationship between CH Present value (RWr10 to RWr11, RWr28 to
RWr29) of the counter and remote registers at overflow and underflow for the linear counter function.
Controlled by the high-speed counter module
Controlled by the program
CH
(RWr10 to RWr11,
RWr28 to RWr29)
CH Underflow detection flag
(RWr20.b1, RWr38.b1)
CH Overflow detection flag
(RWr20.b2, RWr38.b2)
CH Preset/replace command
[CC IE Field Configuration]
+2147483647
0
Present value
-2147483648
OFF (0)
OFF (0)
(RY21, RY39)
OFF
Select a high-speed counter module in "List of stations"
[Parameter Processing of Slave Station]
1) Underflow
ON (1)
ON
2)
*1
T or more
1
CHAPTER 8 FUNCTIONS
3) Overflow
ON (1)
4)
*1
T or more
1
8
95