Mitsubishi Electric FX5 User Manual page 233

Special register Function
SD4954 High-speed counter minimum value (CH16)
SD4955
SD4956 to SD4959 Not used
SD4960 High-speed counter preset control switch (CH16)
SD4961 Not used
SD4962 High-speed counter preset value (CH16)
SD4963
SD4964 High-speed counter ring length (CH16)
SD4965
SD4966 to SD4979 Not used
Special registers shared by all channels
A list of shared special registers is provided below.
R/W: Read or Write
R: Read only
Special register Function
SD4982 High-speed comparison table (high-speed compare
instruction) error occurrence error code (CPU module)
SD4986 High-speed comparison table error occurrence error code
(high-speed pulse input/output module first module)
SD4990 High-speed comparison table error occurrence error code
(high-speed pulse input/output module second module)
SD4994 High-speed comparison table error occurrence error code
(high-speed pulse input/output module third module)
SD4998 High-speed comparison table error occurrence error code
(high-speed pulse input/output module fourth module)
SD5000 Multi-point output high-speed comparison table comparison
number
Range
-2147483648 to +2147483647

0: Rising edge
1: Falling edge
2: Both edges
3: Constant when ON

-2147483648 to +2147483647
2 to 2147483648

Range
0: When there is no error
3780H: High-speed comparison
table maximum excess error
0 to 128
24 HIGH-SPEED INPUT/OUTPUT FUNCTION
24.1 High-speed Counter Function
Default R/W
2147483647 R/W
 
Parameter set value R/W
 
Parameter set value R/W
Parameter set value R/W
 
Default R/W
0 R/W
0 R
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