Allen-Bradley Micro800 2080-MEMBAK-RTC2 User Manual page 66

Chapter 5 DeviceNet Plug-in – 2080-DNET20
RA_DNET_EXPLICIT
FBEN
SlotID
NodeID
CnxnNumber ResponseData
MsgLength
CIPService
CIPClass
CIPInstance
CIPAttribute
RequestData
56
RA_DNET_GENERIC: Input and Output Parameters
Variable Name
FBEN
SlotID
NodeID
OutputData
FBENO
InputData[1...64]
RA_DNET_EXPLICIT
FBENO
This UDFB is used for sending explicit message to slave node.
InputData
Q
IMPORTANT
Status
RA_DNET_EXPLICIT: Input and Output Parameters
Variable Name
FBEN
SlotID
NodeID
CnxnNumber
MsgLength
CIPService
CIPClass
CIPInstance
CIPAttribute
RequestData
FBENO
Q
Error
ResponseData
Status
Type Data Type Description
INPUT BOOL Function block enable input.
TRUE to enable function.
INPUT UINT Plug-in slot number (1...5 for plug-in slots).
INPUT USINT Slave node address.
INPUT USINT[1...64] Slave output data.
OUTPUT BOOL Function block enable output.
TRUE to enable function.
OUTPUT USINT[1...64] Input data from slave.
For DNET explicit message, the maximum payload supported is 256
bytes.
Type Data Type Description
INPUT BOOL Function block enable input.
TRUE to enable function.
INPUT UINT Plug-in slot number (1...5 for plug-in slots).
INPUT USINT Node address of slave node.
INPUT USINT Connection number values 1, 2, 3, 4, 5.
INPUT USINT Specifies the size of the CIP message in the
transaction block.
INPUT UINT CIP service code.
INPUT UINT CIP Class code (valid values 0...65535).
INPUT UINT CIP instance (valid values 0...65535).
INPUT UINT CIP attribute (valid values 0...65535).
INPUT USINT[1...54] Request data from slave.
OUTPUT BOOL Function block enable output.
OUTPUT BOOL TRUE when message is sent out successfully.
OUTPUT BOOL TRUE when message transmits error.
OUTPUT USINT CIP Response error
[1...50] Response Data[1] : Extended Error ID
Response Data[2] : Error ID
See
page
See
OUTPUT USINT See
Rockwell Automation Publication 2080-UM004D-EN-E - March 2018
Explicit Message Request Format on
57.
Explicit Message Status Codes on page
Explicit Message Status Codes on page
57.
57.