5. Commands and Functions - Sanyo Denki America, Inc.

5. Commands and Functions
Command Code: 135 (87h)
Data Length: 0 bytes
Communication Error
This command returns the history of all past communication errors; the data is cleared at power OFF.
Returned data The returned data is 8 bytes (returned in the order of most recent to oldest)
Communication error codes
Name
Code (hex)
Checksum error 01
Timeout 02
Parity error 08
Framing error 10
Overrun error 20
Command Code: 137 (89h)
Data Length: 0 bytes
Software Revision
This command reads the software revision.
Returned
The returned data is 2 bytes.
data
DAT Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
DAT1 *
DAT2
Software Rev
Command Code: 138 (8Ah)
Data Length: 0 bytes
Program Stop Line
This command reads the line where the program stopped if a STOP, program stop, or ALM aborts the
running program.
Returned The returned data is 2 bytes.
data
DAT Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
DAT1
Stop line (lower byte)
DAT2
Stop line (higher byte)
Command Code: 140 (8Ch)
Data Length: 0 bytes
Loop Counter Read
This command is exclusively used in programs; it returns the current value of the For/Next loop counter.
The returned data contains the values of all variables from 0 through A, in that order.
The returned data is 2 bytes (in the order of most recent to oldest)
Returned
DAT Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
data
DAT1 to 10
Loop counter (variable 0~Ah)
5-45