Omron SYSMAC C200HW-PCS01-EV1, Operation Manual

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Control Code Enable
Fixed at “1” (control codes enabled).
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Port Number
Bit 8 0: Reads the specified file.
1: Reads the specified number of elements in the file.
Bit 9 0: Reads data as comma separated values. The separation
method is determined by bit 10.
1: Reads as binary file.
Bit 10 0: Uses comma separation in single word units (one word).
1: Uses comma separation in double word units (two words).
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Control Code
Write in hexadecimal value the drive and filename for the file to be read. The
extension must be written in three characters. Shift JIS 1-byte alphanumeric
code is used.
Slot 1 is drive G, and slot 2 is drive H.
Command Data
Data length Offset Number of words read
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Data Length
Fixed at 0003.
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Offset
The beginning read offset is specified by word or number of elements (double-
length words). Specify a number from 0 to FFFF in hexadecimal.
Single-word comma separation, binary: Specified by word.
Double-word comma separation: Specified by no. of elements.
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Number of Words Read
The number of words read is specified by word or number of elements.
Single-word comma separation, binary: Specified by word.
Double-word comma separation: Specified by no. of elements.
Make the setting from 1 to 3E7 in hexadecimal. The number of words read
depends on the type of file, as follows:
Single-word comma separation, binary: 999 words ($3E7)
Double-word comma separation: 449 (998 words) ($1F3)
Note Comma-separated files are read as text files with one-byte separations, such as
commas, every 4 or 8 bytes. If 2-byte separations, such as carriage returns (CR
+ LF), are included, an error will be generated with a response code of 2. Convert
to 1-byte characters beforehand.
Response Data The data read from the specified file is stored. When reading the number of ele-
ments, the number of elements in the file is stored in 2-word hexadecimal.
Response Codes 00: Normal completion.
01: Error in offset value or number of words read.
02: File I/O error or file type error.
03: File does not exist.
File Operations: CMCR Instruction
Section 5-3