Siemens SINUMERIK 828D Function Manual

Table of contents
Basic Functions
24 Function Manual, 09/2011, 6FC5397-0BP40-2BA0
13.15.2.3POINTER or ANY variable for transfer to FC or FB ............................................................... 1079
13.15.3 Multiinstance DB ................................................................................................................... 1082
13.15.4 Strings ................................................................................................................................... 1083
13.15.5 Determining offset addresses for data block structures ......................................................... 1083
13.15.6 FB calls .................................................................................................................................. 1084
13.16 Data lists................................................................................................................................ 1086
13.16.1 Machine data ......................................................................................................................... 1086
13.16.1.1NC-specific machine data ...................................................................................................... 1086
13.16.1.2Channelspecific machine data .............................................................................................. 1086
14 P4: PLC for SINUMERIK 828D .............................................................................................................1087
14.1 Overview................................................................................................................................ 1087
14.1.1 PLC firmware ......................................................................................................................... 1087
14.1.2 PLC user interface ................................................................................................................. 1087
14.1.2.1 Data that are cyclically exchanged ........................................................................................ 1089
14.1.2.2 Alarms and messages ........................................................................................................... 1089
14.1.2.3 Retentive data ....................................................................................................................... 1089
14.1.2.4 Non-retentive data ................................................................................................................. 1089
14.1.2.5 PLC machine data ................................................................................................................. 1090
14.1.3 PLC key data ......................................................................................................................... 1090
14.1.4 PLC I/O, fast onboard inputs/outputs ..................................................................................... 1091
14.1.5 PLC Toolbox .......................................................................................................................... 1091
14.1.5.1 Star/delta changeover ............................................................................................................ 1091
14.2 Programming Tool PLC828 ................................................................................................... 1092
14.3 Programming ......................................................................................................................... 1093
14.3.1 Introduction ............................................................................................................................ 1093
14.3.1.1 Important terms ...................................................................................................................... 1093
14.3.1.2 Create/open a project ............................................................................................................ 1096
14.3.1.3 Program organization using the the Programming Tool ........................................................ 1097
14.3.1.4 Fast onboard inputs and outputs ........................................................................................... 1099
14.3.2 Target system memory .......................................................................................................... 1099
14.3.2.1 Type of memory .......................................................................................................
.............. 1099
14.3.2.2
Addressing range of the target system .................................................................................. 1100
14.3.2.3 Addressing ............................................................................................................................. 1102
14.3.2.4 Data types ............................................................................................................................. 1104
14.3.2.5 Constants .............................................................................................................................. 1106
14.3.2.6 Data blocks ............................................................................................................................ 1108
14.3.2.7 Special bit memories and their functions ............................................................................... 1118
14.3.3 Operation set ......................................................................................................................... 1119
14.3.4 Data classes .......................................................................................................................... 1119
14.3.4.1 Defining data classes ............................................................................................................. 1119
14.3.4.2 Assigning a block to a data class ........................................................................................... 1121
14.3.4.3 Load data class(es) into the CPU .......................................................................................... 1123
14.3.4.4 Load data class(es) from CPU ............................................................................................... 1125
14.3.4.5 Comparison between online and offline projects ................................................................... 1126
14.3.4.6 Delete in the target system .................................................................................................... 1127
14.3.5 Rewire addresses .................................................................................................................. 1127
14.4 Test and diagnostic functions ................................................................................................ 1131
14.4.1 Program status ...................................................................................................................... 1131
14.4.1.1 Status definition ..................................................................................................................... 1131

Siemens SINUMERIK 828D Specifications

General

Control Type	CNC
Operating System	Windows Embedded
Processor	Intel Atom
Display	10.4" color TFT display
Interfaces	Ethernet, USB
Programming	ShopMill, ShopTurn
Operation Panel Size	10.4"
Protection Class	IP65
PLC Memory	2 MB
Spindle Capacity	4 spindles
Hard Drive	CompactFlash