LSIS XBL-C41A User Manual

Chapter 8 LS Bus Protocol
8-6
 Inverter response format (ACK response)
Format name Header
Station
No.
Command Data Frame check Tail
Frame (Example)
ACK
H20
R
H00E2
…
BCC
EOT
ASCII value
H06
H3230
H52
H30304532
-
-
H04
Item Description
BCC
When ASCII value of each 1byte except ENQ and EOT is summed, the lowest 1byte of the result
value is BCC.
 Inverter response format (NAK response)
Format name Header
Station
No.
Command
Error code
(ASC 2 Byte)
Frame
check
Tail
Frame (Example)
NAK
H20
R
H12
BCC
EOT
ASCII value H15 H3230 H52 H3132 - H04
Item Description
BCC
When ASCII value of each 1byte except ENQ and EOT is summed, the lowest 1byte of the result value
is BCC.
Error code
Error information is shown as hex 1byte (2bytes of ASCII code).
For more information, please refer to the error code of the inverter user manual.
 Example
This describes if the user want to read 1Word data from address number 1230 of station number 1 of inverter..
 XGB request format (XGB → Inverter)
Format name Header
Station
No.
Command
Address of inverter Device length Frame check Tail
Frame (Example)
ENQ H01 R 1230 H1 BCC EOT
ASCII value
H05
H3031
H52
H31323330
H31
-
H04
 For ACK response after execution of command (XGB ← Inverter)
Format name Header
Station
No.
Command
Data Frame check Tail
Frame (Example)
ACK
H01
R
H1234
BCC
EOT
ASCII value
H06
H3031
H52
H31323334
-
H04
 For NAK response after execution of command (XGB ← Inverter)
Format name Header
Station
No.
Command Error code Frame check Tail
Frame (Example) NAK H01 R H12 BCC EOT
ASCII value H15 H3031 H52 H3132 - H04

LSIS XBL-C41A Specifications

General

Brand	LSIS
Model	XBL-C41A
Category	Controller
Language	English