Maxcess Magpowr COMMKIT-DN, Инструкция по эксплуатации, Страница: 3 / 10

Fieldbus Message Examples Continued
Cygnus Error response:
message_ID =
1
parameter_ID = Error_message_number
read/write_control = 1
data - unsigned short = undefined
data
- integer = undefined
data - float = undefined
Example: Set UserConfigMassUnits (parameter number 1) to kilograms
Fieldbus sends write message:
message_ID =
2
parameter_ID = 1
read/write_control = 1
data - unsigned short = undefined
data
- integer = 3 (kilograms)
data - float = undefined
Cygnus Normal response:
message_ID =
2
parameter_ID = 0xFFFF (Acknowledge)
read/write_control = 1
data - unsigned short = undefined
data
– integer = undefined
data – float = undefined
Cygnus Error response:
message_ID =
2
parameter_ID = Error_message_number
read/write_control = 1
data - unsigned short = undefined
data
– integer = undefined
data – float = undefined
Fieldbus Parameters
Parameter Types
INT = 4 byte signed integer
FLOAT = 4 byte floating point
UNSIGNED_SHORT = 2 byte unsigned integer
Parameters 0 through 499 are allocated as Setup Selectable parameters
Number Description Type Read/Write
0 UserConfigLanguageType INT Read/Write
0=English, 1=French, 2=German, 3=Italian, 4=Spanish
1 UserConfigMassUnits INT Read/Write
0=ounces, 1=pounds, 2=grams, 3=kilograms, 4=newtons, 5=ounces per inch
6=pounds per inch, 7=grams per millimeter, 8=kilograms per centimeter,
9=newtons per centimeter