Denso RC5 Interface Manual page 73

3.5.3.2 Program Operation Command (0001)
(1) Function
This command controls the operating state of the program specified in
data area 2 based on the setting of data area 1.
(2) Format
Command area (4 bits, input)
0001
Data area 1 (8 bits, input)
00000001: Program reset start
00000010: Program start
00000100: Continue start
00010000: Step stop
00100000: Instantaneous stop
01000000: Reset
An error (ERROR2032) will occur if data is other than the above is set.
Data area 2 (16 bits, input)
Program number: Program number to start
When the number given in data area 2 is nn, the operating state of PR0nn
will be controlled as given in data area 1. If the program number is
negative in the case of a step stop, instantaneous stop or reset command,
all programs will stop or be reset. If the program number is negative with a
program reset start or program start command, ERROR73E4 will result.
Status area (16 bits, output)
Nothing will be output.
(3) Description
 Program reset start
This command is executable only in external mode. If executed in other
mode an error will occur.
This command initializes and starts the program of the program
number specified in data area 2. PRO0 to PRO32767 can be started.
If the program number specified in data area 2 is negative, an error
(ERROR73E4) will occur.
Either of the following operations takes place according to the
operating status of the program:
If the specified program is terminated (stopped), step-stopped or
immediately stopped, it will start from the beginning.
If the specified program is running, an error (ERROR21F5) will be
displayed, and the program will stop.
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