Rockwell Automation 2080 Micro800 Digital and Analog Plug-in Modules - Manual (Page 62)

54 Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
Appendix 5 DeviceNet Plug-in – 2080-DNET20
RA_DNET_EXPLICIT: Input and Output Parameters
Variable Name Type Data Type Description
FBEN INPUT BOOL Function block enable input.
TRUE to enable function.
SlotID INPUT UINT Plug-in slot number (1…5 for plug-in slots).
NodeID INPUT USINT Node address of slave node.
CnxnNumber INPUT USINT Connection number values 1, 2, 3, 4, 5.
MsgLength INPUT USINT Specifies the size of the CIP message in the
transaction block.
CIPService INPUT UINT CIP service code.
CIPClass INPUT UINT CIP Class code (valid values 0…65535).
CIPInstance INPUT UINT CIP instance (valid values 0…65535).
CIPAttribute INPUT UINT CIP attribute (valid values 0…65535).
RequestData INPUT USINT[1…54] Request data from slave.
FBENO OUTPUT BOOL Function block enable output.
Q OUTPUT BOOL TRUE when message is sent out successfully.
Error OUTPUT BOOL TRUE when message transmits error.
ResponseData OUTPUT USINT
[1...50] CIP Response error
Response Data[1] : Extended Error ID
Response Data[2] : Error ID
See Explicit Message Request Format on
page 54 .
See Explicit Message Status Codes on page 55 .
Status OUTPUT USINT See Explicit Message Status Codes on page 55 .
Transaction Block Format
Byte Offset Contents
0 Status
1 Transaction ID
2 Size
3 Reserved
4 MAC ID
5 Service
6…115 Transaction Body (110 bytes)
Explicit Message Request Format
Byte Offset Contents
0 Status
1 Transaction ID
2 Size
3 Reserved