FP0 Hardware B.1 Special Internal Relays
B-3Matsushita Electric Works (Europe) AG
Address Name Description
R9016,
R9017
Not used
R9018 0.01s clock pulse
relay
Repeats on/off operations in 0.01s cycles.
(on : off = 0.005s : 0.005s)
0.01s
R9019 0.02s clock pulse
relay
Repeats on/off operations in 0.02s cycles.
(on : off = 0.01s : 0.01s)
0.02s
R901A 0.1s clock pulse
relay
Repeats on/off operations in 0.1 s cycles.
(on : off = 0.05s : 0.05s)
0.1s
R901B 0.2s clock pulse
relay
Repeats on/off operations in 0.2s. cycles
(on : off = 0.1s : 0.1s)
0.2s
R901C 1s clock pulse relay Repeats on/off operations in 1s cycles.
(on : off = 0.5s : 0.5s)
1s
R901D 2s clock pulse relay Repeats on/off operations in 2s cycles.
(on : off = 1s : 1s)
2s
R901E 1min clock pulse
relay
Repeats on/off operations in 1 min cycles.
(on : off = 30s : 30s)
1min.
R901F Not used
R9020 RUN mode flag Turns off while the mode selector is set to PROG.
Turns on while the mode selector is set to RUN.
R9021 to
R9025
Not used
R9026
(see note)
Message flag Turns on while the F149 (MSG) instruction is executed.
R9027
(see note)
Remote mode flag Turns on while the mode selector is set to REMOTE.
R9028 Not used
R9029
(see note)
Forcing flag Turns on during forced on/off operation for I/O relay and timer/counter con-
tacts.
R902A
(see note)
External interrupt
enable flag
Turns on while the external interrupt trigger is enabled by the ICTL instruction.
R902B
(see note)
Interrupt error flag Turns on when an interrupt error occurs.
Note
Used by the system.
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