Omron CVM1-CLK21, Operation Manual

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Commands and Responses for C200HX/HG/HE and CQM1H-series PCs Section 6-6
PC status (response): The status of connected tools is returned:
00 (Hex): No recognized tool connected
80 (Hex): Recognized tool connected
6-6-11 CONTROLLER STATUS READ
Reads the status of the Controller.
Command Block
Response Block
Parameters Status (response): The operating status of the PC as follows:
00 (Hex): Stop (program not being executed)
01 (Hex): Run (program being executed)
80 (Hex): CPU Unit on standby
Mode (response): One of the following PC modes:
00 (Hex): PROGRAM
02 (Hex): MONITOR
04 (Hex): RUN
Fatal error data (response): The contents of fatal error information from the
PC. (For details refer to the operation manual of the PC that is being used.)
Non-fatal error data (response): The contents of non-fatal error information
from the PC. (For details refer to the operation manual of the PC that is being
used.)
Item Meaning Unit (Hex)
Program area size The size of PC Setup and program area K words (1K words = 1,024 words;
1 word = 2 bytes))
No. of DM words Total words in the DM area Words (1 word = 2 bytes)
Number of Expansion
DM banks Number of banks in the Expansion DM area Banks
Command
code
01 06
01 06
Mode
Fatal error
data
FAL/
FALS no.
Error
message
Status
Response
code
Command
code
16 bytes
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 0 0 0
Bit
1: System error (FALS)
1: No END instruction
1: I/O setting error
1: I/O point overflow
1: CPU bus error
1: Memory error
Second byte First byte