Siemens Simatic S7 Series

Index
S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
713
CPU ID register (SMB6-SMB7), 671
CPU ST20
specifications, 570
CRET (STL-Conditional return from subroutine), 346
Cross reference, 454
CTD (count down), 217
CTU (count up), 217
CTUD (count up/down), 217
Customer support, 3
D
-D (STL-Subtract double integer), 259
Data
receiving, 181
retention, 122
Data block (DB), 88
Data consistency
PROFIBUS, 376
Data log
status (SMB480-SMB515), 685
DC inductive loads, 52
Debugging and monitoring
forcing values, 462
program editor status, 456
DEC_B, 266
DEC_DW, 266
DEC_W, 266
DECB (STL-Decrement byte), 266
DECD (STL-Decrement double word), 266
DECO, 215
DECW (STL-Decrement word), 266
Default gateway IP address, 362
Defining
local variables, 107
Device configuration of CPU and modules, 115
DI_I, 198
DI_R, 198
DI_S, 208
Differential term, PID algorithm, 276
Digital input filter time, 119
Digital input filters, 120
Digital inputs, 119
Digital outputs, 121
Dimensions
CPU, 18
mounting, 41
DIN rail, 42, 44
DISI, 282
Displaying status, 456
DIV, 262
DIV_DI, 259
DIV_I, 259
DIV_R, 259
Downloading
programs, 75
sample program, 35
DP device
EM DP01 PROFIBUS DP, 374
Drive communication
calculating time requirement, 415
Drives, 490, 521, 706
DTA, 202
DTCH, 282
DTI (STL-Double integer to integer), 198
DTR (STL-Double integer to real), 198
DTS (STL-Double integer to string), 208
Dynamic IP information, 363
E
ED (STL-Edge Down), 157
Edge detectors, 157
Electromagnetic compatibility (EMC), 566
Element usage, 454
EM (expansion module) hardware/firmware ID
(SMB1100-SMB1299), 689
EM DP01 PROFIBUS DP module
additional configuration features, 387
configuration options, 377
data exchange mode, 384
DP protocol, 373
GSD device database file, 388
on PROFIBUS network, 374
status LEDs, 650
wiring diagram, 651
ENCO, 215
END, 312
ENI, 282
Environmental
industrial environments, 566
operating conditions, 567
transport and storage conditions, 567
Errors
Axis of Motion, 544
character error received from Freeport
communication (SMB3), 669
compile and run-time errors (PLC program), 657
data retention, 122
fatal (PLC), 661
fatal error effect on run-time execution, 111
GET_TABLE and PUT_TABLE instructions, 172
I/O error status, 670