Siemens SIMATIC S7 System Manual page 866

Index
U
Uploading programs, 92
User-defined libraries, 563
USS protocol instructions
example program, 561
using, 548
USS_CTRL, 551
USS_INIT, 549
USS_RPM_x, 554
USS_WPM_x, 557
USS protocol library
calculating time for communications, 547
execution errors, 560
overview, 471, 545
requirements, 546
using the USS protocol instructions, 548
V
V90 drives, 604, 635, 844
Variable table, 121
Vibration, 54
W
WAND_B, 336
WAND_DW, 336
WAND_W, 336
WDR (watchdog timer reset), 354
Wiring diagram
EM AT04, 752
wiring diagrams
EM DE16, 726
Wiring diagrams
CPU CR30s, 703
CPU CR40, 711
CPU CR40s, 713
CPU CR60, 721
CPU CR60s, 723
CPU SR20, 693
CPU SR30, 701
CPU SR40, 711
CPU SR60, 721
CPU ST20, 693
CPU ST30, 701
CPU ST40, 711
CPU ST60, 721
EM AE04, 740
EM AM06, 748
EM AQ02, 743
EM AQ04, 743
866
EM AR02 (RTD), 762
EM DE08, 726
EM DP01 PROFIBUS DP module, 778
EM DR08, 729
EM DR16, 735
EM DR32, 736
EM DT08, 729
EM DT16, 735
EM DT32, 736
SB AQ01, 770
SB CM01, 772
Wiring diagrams
SB BA01, 773
Wiring guidelines, 64
clearance for airflow and cooling, 48
DIN rail, 54
grounding, 63
grounding and circuit, 62
inductive loads, 66
installation, 47
isolation, 63
lamp loads, 65
separate the devices from heat, high voltage, and
electrical noise, 47
terminal block connector, 57
Wizards
high-speed counter (HSC), 264
Text Display, 27
WOR_B, 336
WOR_DW, 336
WOR_W, 336
Word access, 75
Word consistency
PROFIBUS, 427
Writing values
outputs, 71
writing and forcing outputs in STOP mode, 575
WXOR_B, 336
WXOR_DW, 336
WXOR_W, 336
X
XORB (STL-XOR byte), 336
XORD (STL-XOR dword), 336
XORW (STL-XOR word), 336
System Manual, V2.3, 07/2017, A5E03822230-AF
S7-200 SMART