Siemens SINUMERIK 840DE SL - Page 977

Detailed description
2.7 Structure and functions of the basic program
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-65
Relevant parameters (FB1)
MCP HHU
MCPNum=1 or 2 (number of MCPs) BHG=2
(transfer via COM module)
MCP1In MCP2In BHGIn
MCP1Out MCP2Out BHGOut
MCP1StatSend MCP2StatSend BHGStatSend
MCP1StatRec MCP2StatRec BHGStatRec
MCP1BusAdr MCP2BusAdr BHGInLen
MCP1Timeout MCP2Timeout BHGOutLen
MCP1Cycl MCP2Cycl BHGTimeout
MCPMPI = FALSE (OPI), TRUE (MPI) BHGCycl
MCP1Stop MCP2Stop BHGRecGDNo
BHGRecGBZNo
BHGRecObjNo
BHGSendGDNo
BHGSendGBZNo
BHGSendObjNo
BHGMPI = FALSE (OPI), TRUE
(MPI)
BHGStop
Status information
Available in Bit No. Description
MCP1StatSend
MCP2StatSend
BHGStatSend
4 Syntax error in GD package:
Error in parameter set (FB1)
MCP1StatSend
MCP2StatSend
BHGStatSend
27 Transmitter:
Timeout
MCP1StatRec
MCP2StatRec
BHGStatRec
10 Receiver:
Timeout
An error entry is also made in the PLC diagnostic buffer for timeouts (bits 10 and 27),
resulting in the following error messages on the MMC:
• 400260: MCP 1 failure
Or
• 400261: MCP 2 failure
• 400262: HHU failure