Specifications

Index
Index-8
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
For instruction, 9-150
Force function, 4-34
Freeport mode
and operation modes, 9-183
character interrupt control, 9-188
definition, 9-169
enabling, 9-183
initializing, 9-184
operation, 9-183
SMB2, freeport receive character, C-2
SMB3, freeport parity error, C-2
SMB30, SMB130 freeport control registers,
9-184, C-6
user-defined protocol, 7-30
using the PC/PPI cable, 7-35–7-36
Freeze outputs, 6-8
Function Block Diagram
basic elements, 4-6
program status, 4-33
Function Block Diagram Editor, 4-9
G
Gap update factor (GUF), 7-41
Grounding and circuit, wiring guidelines, 2-10
GUF. See Gap update factor
Guidelines
AC installation, 2-13
DC installation, 2-14
designing a PLC system, 4-2–4-4
grounding and circuit, 2-10
high-vibration environment, 2-7
modifying a pointer for indirect addressing,
5-14
suppression circuits, 2-16
AC output, 2-17
DC relay, 2-17
using DIN rail stops, 2-7
vertical installations, 2-7
wiring, 2-9
isolation, 2-10
H
Hardware
installing in Micro/WIN 32, 7-7
removing in Micro/WIN 32, 7-7
Help. See Online help
HEX PTO/PWM Reference Table, 9-56
HEX to ASCII instruction, 9-135
Hexidecimal constant, 5-4
High potential isolation test, A-4
High Speed Counter, modes, G-4
High-Speed Counter, SMB36 - SMB 65 HSC
register, C-9
High-Speed Counter Definition instruction, 9-27
counter mode, 9-36
High-Speed Output
changing pulse width, 6-12
operation, 9-49
PTO/PWM operation, SMB66-SMB85
special memory bytes, C-11
High-Speed Output instructions. See
PTO/PWM functions
High-vibration environment, using DIN rail
stops, 2-7
High-Speed Counter, memory area,
addressing, 5-11
High-speed counters, 9-40
Highest station address (HSA), 7-41
High-Speed Counter, 6-10, 9-27–9-46
addressing, 9-36
changing direction, 9-45
control byte, 9-38
disabling, 9-46
examples, 9-28–9-31, 9-47
HSC interrupts, 9-39
initialization modes, 9-41–9-44
input wiring, 9-32
loading new current/preset value, 9-45
modes of operation, 9-33
operation, 9-28
selecting active state, 9-37
setting current and preset values, 9-38
status byte, 9-39
timing diagrams, 9-28–9-31
High-Speed Counter (HSC) box, 9-27
High-Speed Counter Definition (HDEF) box,
9-27
High-Speed Counter instructions, 9-27–9-48
High-Speed Counter Definition, 9-27
High-Speed Counter, 9-27
High-speed I/O, 6-10
High-Speed Pulse Output, 6-10
HSA. See Highest station address
HSC register, C-9
HSC3, HSC4, HSC5, SMB130 - SMB165,
C-15
I
I/O expansion cable, installation, A-29