Omron CQM1H - PROGRAM Programming Manual page 101

High-speed Counter Board
76
Using PRV(62)
The status of high-speed counters 1 to 4 can be read using PRV(62) in the
manner shown below.
(@)PRV(62)
High-speed counter
High-speed counter 1
High-speed counter 2
High-speed counter 3
High-speed counter 4
The meaning of the individual bits of D, in which the status of high-speed
counters 1 to 4 is stored, is given in the following table.
Bits
00 to 07 Comparison Results: Internal Output Bits
08 to 11 Comparison Results: External Output Bits for Outputs 1 to 4
The result of an OR operation on bits in same bit positions for all the
high-speed counters 1 to 4 will be output. (See also note.)
12 Counter Operating Flag (0: Stopped; 1: Running)
13 Comparison Flag (0: Stopped; 1: Running)
14 PV Overflow/Underflow Flag (0: No; 1: Yes)
15 SV Error Flag (0: Normal; 1: Error)
P: Port specifier
P
C: 001
C
D: First destination word
D
Value specified in P
Slot 1
101
102
103
104
Function
Section 2-1
Slot 2
001
002
003
004