414
Auxiliary Area Section 9-11
■ High-speed Counters
Name Address Description Read/Write Times when data is
accessed
High-speed Counter
0 PV
A270 to
A271
Contains the PV of high-speed counter 0. A271
contains the leftmost 4 digits and A270 contains
the rightmost 4 digits.
Read only • Cleared when
power is turned
ON.
• Cleared when
operation starts.
• Refreshed each
cycle during over-
seeing process.
• Refreshed when
PRV(881) instruc-
tion is executed
for the corre-
sponding counter.
High-speed Counter
1 PV
A272 to
A273
Contains the PV of high-speed counter 1. A273
contains the leftmost 4 digits and A272 contains
the rightmost 4 digits.
Read only
High-speed Counter
0
Range 1 Compari-
son Condition Met
Flag
A27400 These flags indicate whether the PV is within the
specified ranges when high-speed counter 0 is
being operated in range-comparison mode.
0: PV not in range
1: PV in range
Read only • Cleared when
power is turned
ON.
• Cleared when
operation starts.
• Refreshed each
cycle during over-
seeing process.
• Refreshed when
PRV(881) instruc-
tion is executed
for the corre-
sponding counter.
High-speed Counter
0
Range 2 Compari-
son Condition Met
Flag
A27401 Read only
High-speed Counter
0
Range 3 Compari-
son Condition Met
Flag
A27402 Read only
High-speed Counter
0
Range 4 Compari-
son Condition Met
Flag
A27403 Read only
High-speed Counter
0
Range 5 Compari-
son Condition Met
Flag
A27404 Read only
High-speed Counter
0
Range 6 Compari-
son Condition Met
Flag
A27405 Read only
High-speed Counter
0
Range 7 Compari-
son Condition Met
Flag
A27406 Read only
High-speed Counter
0
Range 8 Compari-
son Condition Met
Flag
A27407 Read only
To Next Page
Loading...
