Omron SYSMAC C200HW-PCS01-EV1, Operation Manual

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information does not require 20 bytes, the remainder of the 20 bytes will be filled
with spaces (ASCII 20).
Dummy 1 and Dummy 2 (response): All zeros will be returned.
Area data (response): As follows:
Program
area size
No. of DM words
Expansion DM
size
1st byte 10th byte
Item Meaning Unit
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
6656 has no Expansion DM
8000 Expansion DM has 1000 words
9000 Expansion DM has 2000 words
10000 Expansion DM has 3000 words Words (1 word = 2 bytes)
Expansion DM size Banks in the Expansion DM area Banks (1 bank = 32,766 words)
Peripheral Bus Connection (response):
The Peripheral Bus connection is indicated as follows:
00: No peripheral connection recognized
80: Peripheral connected
Response code
Refer to Appendix D Response Codes from the C200HX/HG/HE CPU.
11-1-13 CONTROLLER STATUS READ
Reads the status of the Controller.
Command Block
Command
code
Response Block
Mode
Fatal error
data
Non-fatal
error data
FAL/
FALS no.
Error
message
Status
Response
code
Command
code
16 bytes
Parameters Status (response): The operating status of the PC as follows:
00: STOP (program not being executed)
01: RUN (program being executed)
80: CPU on standby (the start switch is OFF or the CPU is waiting for a signal
from a device such as a Remote I/O Slave Unit).
Mode (response): One of the following PC modes:
00: PROGRAM
02: MONITOR
04: RUN
Commands and Responses for C200HX/HG/HE CPUs
Section 11-1