Siemens SIMATIC S7-1200 Getting Started page 58

Index
I
I memory, 12
address peripheral inputs, 54
changing tags, 47
enter addresses, 33
force, 54
monitor, 53
tags, 33
watch table, 53, 54
Information system, 19
Displaying the contents and index, 19
Printing, 20
Undocking, 19
Input simulator
installing, 27
testing with, 38
Inputs and outputs, 7, 12
forcing, 54
monitoring, 53
scan cycle, 8
Installation, 26, 27, 28
safety guidelines, 25, 26
Instructions
changing the address of an instruction, 47
coil, 31
contacts, 31
drag and drop between editors, 22
editing networks, 47
favorites, 21, 31
force, 54
inserting, 21, 31
Instruction task card, 45
monitor, 53
new branch, 31
status, 53, 54
TOF (off-delay timer), 44
TON (on-delay timer), 41
L
LAD
convert from a circuit diagram, 13, 14
edit instructions, 47
insert instructions, 31, 42, 45
monitor, 53
new branch, 31
status, 53, 54
tags, 33
Latch circuit, 31
LEDs, 7
Load memory, 7
58
MRES, 56
M
M memory, 7
changing tags, 47
enter addresses, 42
tags, 42
Memory areas, 7
address peripheral inputs, 54
I memory, 12
M memory, 12
peripheral I/O, 12
process image, 12
Q memory, 12
Memory reset (MRES), 9, 56
Monitoring
create a watch table, 52
force, 54
LAD status, 53
watch table, 52, 53, 54
N
Network
add branch, 31
deleting networks, 47
Number of timers and counters supported by S7-
1200, 41
O
Off-delay (TOF) instruction, 44
On-delay (TON) instruction, 41
Online
connecting, 56
force, 54
MRES, 56
operator panel, 9, 56
watch table, 53
Online help, 19
Displaying the contents and index, 19
Expanding the help window, 19
Printing, 20
Undocking, 19
Operating mode, 8, 9, 56
Operator panel, 9, 56
OR logic, 14, 31
Getting Started, 11/2009, A5E02486791-01
Getting started with S7-1200