NOVA541
- 86 -
ex) Getting the controller information, Model, size, version.
- Sending Frame : [stx]01AMI[cr][lf]
- Sending Frame (Check Sum) : [stx]01AMI38[cr][lf]
- Receiving Frame
: [stx]01AMI,OK,SP541:4848[sp]V00-R00[cr][lf]
- Receiving Frame (Check Sum) : [stx]01AMI,OK,SP541:4848[sp]V00-R002E[cr][lf]
5-4-4 Error Code
▪ On Error while communicating, NOVA Series sends a frame as following.
Error Response Frame
Bytes
1
2
2
2
2
1
1
Frame
STX
Address
NG
Error Code
SUM
CR
LF
Error Code
Description
Remark
01
Invalid Command
Invalid Register address
Data Error
Invalid character in Data string
( 0~9, A~F hexadecimal digit)
Error in Format
- Mismatching Command and Format
- Number, Number of Data
Monitoring Command Error
No Monitoring Command
Time Out Error
Timeout : no termination character for 30
sec after [stx].
11
Check Sum Error
00
Other Error
ex) When using an invalid command
- Sending Frame
: [stx]01RSF,03,0001[cr][lf]
- Sending Frame (Check Sum) : [stx]01RSF,03,0001C8[cr][lf]
- Receiving Frame
: [stx]01NG01[cr][lf]
- Receiving Frame (Check Sum) : [stx]01NG0157[cr][lf]