P3: Basic PLC Program for SINUMERIK 840D sl
13.13 Block descriptions
Basic Functions
1066
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Failure of the MCP of HT8
In case of failure of the MCP of HT8 all the input signals are set to the value 0.
13.13.28.1 Overview of the NC/PLC interface signals of HT 8
Operating modes and machine functions
Traversing keys and rapid traverse override
Override
Source: MCP
Destination: Programmed mode group (Parameter BAGNo)
Display for BAG 1
AUTOMATIC
DB11.DBX0.0
MDI
DB11.DBX0.1
JOG
DB11.DBX0.2
REPOS
DB11.DBX1.1
REF
DB11.DBX1.2
TEACH IN
DB11.DBX1.0
INC 1 ... 10 000, INC Var.
DB11.DBX2.0 - DBX 2.5
Source: MCP
Aim: Geometry axis of the prog. channel (Parameter: ChanNo)
Traversing key +
DB21, ... .DBX12.7
Traversing key -
DB21, ... .DBX12.6
Rapid traverse override
DB21, ... .DBX12.5
Traversing key +
DB21, ... .DBX16.7
Traversing key -
DB21, ... .DBX16.6
Rapid traverse override
DB21, ... .DBX16.5
Traversing key +
DB21, ... .DBX20.7
Traversing key -
DB21, ... .DBX20.6
Rapid traverse override
DB21, ... .DBX20.5
Source: MCP
Aim: Prog. axes corresponding to the table in DB 10, DBB 8 - 13
(1. MCP) or DBB 32 - 37 (2. MCP)
Traversing key +
DB31, ... .DBX4.7
Traversing key -
DB31, ... .DBX4.6
Rapid traverse override
DB31, ... .DBX4.5
Source: MCP
Aim: Programmed channel (Parameter: ChanNo)
Feed override
DB21, ... .DBB4