CHAPTER 2 CompoWay/F COMMUNICATIONS PROCEDURES
E5AN/EN/CN/GN
2--4
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Communications data
Communications
specifications
Set (monitor) Value
Minus Value
Decimal point
CompoWay/F
8 digits (Hex)
2’s complement
Decimal point is removed and the result is con-
verted to hexadecimal.
Example) 105.0
!
1050
!
000041A
The following examples show an end code when a command did not end
normally.
Example 1) Illegal sub-address, and no SID and command text
STX
0
ETX
BCC
A
STX
0
ETX
BCC
A
1
6
Command Format
Node No.
Sub-address
Node No.
Sub-address
End code
Response Format
End code is “16” (sub-address error).
This is because a sub-address was received and the sub-address
error has a higher error detection priority than the format error.
Example 2) No command text
STX
0
ETX
BCC
0
SID
0
STX
0
ETX
BCC
0
1
4
Command Format
Response Format
Node No.
Sub-address
Node No.
Sub-address
End code
End code is “14” (format error).
Example 3) All node Nos. not provided
STX
ETX
BCC
Command Format
The node No. is lacking one character.
Response Format
No response
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Example of end
code
