NAiS FP Series Hardware Manual page 173

Special Internal Relays
Address Name
R902C to
R902F
R9030,
R9031
R9032 RS232C port mode
flag
R9033 Printout instruction
flag
R9034 Rewrite during RUN
flag
R9037 RS232C
communication
error flag
R9038 RS232C reception
completed flag
R9039 RS232C
transmission
completed flag
R903A High-speed counter
control flag for ch0
R903B High-speed counter
control flag for ch1
R903C High-speed counter
control flag for ch2
R903D High-speed counter
control flag for ch3
R903E,
R903F
B-4
Description
Not used
Not used
When "General–use port" is selected, "K2" goes on.
Turns on while a F147 (PR) instruction is executed.
Turns off when a F147 (PR) instruction is not executed.
This is a special internal relay that goes on for only the first scan following the
completion of rewriting in the RUN mode.
(CPU Ver. 2.0 or later available)
Turns on when the serial data communication error occurs.
Turns on when a terminator is received during the serial data communicating.
Turns on while data is not send during the serial data communicating.
Turns off while data is being sent during the serial data communicating.
Turns on while the high-speed counter instruction "F166 (HC1S) to F170
(PWM)" is executed.
Turns on while the high-speed counter instruction "F166 (HC1S) to F170
(PWM)" is executed.
Turns on while the high-speed counter instruction "F166 (HC1S) to F170
(PWM)" is executed.
Turns on while the high-speed counter instruction "F166 (HC1S) to F170
(PWM)" is executed.
Not used
Matsushita Electric Works (Europe) AG
FP0 Hardware