Specifications

Index
Index-14
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
Multiple master network, 7-4
Multiple Master Network check box, 7-11
Multiply Double Integer instruction, 9-75
Multiply instruction, 10-20
Multiply Integer instruction, 9-74
Multiply Integer to Double Integer instruction,
9-76
Multiply Real instruction, 9-82
N
Negative Transition instruction, 9-4, 10-3
Network
biasing, 7-32
cable specifications, 7-33
communication port, 7-31
communications setup, 7-2–7-19
components, 7-31
connectors, 7-32
device address, 7-28
gap update factor (GUF), 7-41
highest station address (HSA), 7-41
installing communications hardware,
3-2–3-4
master devices, 7-28
multiple master, 7-4
optimizing performance, 7-41
repeaters, 7-34
segments, 7-28
selecting the parameter set, 7-9
sending messages, 7-43
slave devices, 7-28
terminating, 7-32
token rotation time, 7-44–7-47
Network Read instruction, 9-176
errors, 9-176
example, 9-178–9-180
Network Write instruction, 9-176
errors, 9-176
example, 9-178–9-180
Next instruction, 9-150
No Operation instruction, 9-8
Noise rejection, input filter, 6-4
Non-fatal errors
and CPU operation, 4-38
system response, 4-38
Not instruction, 9-4, 10-28
Null modem adapter, 7-25–7-26, 7-37, 7-40
Numbers
representation of, 5-4
using constant values, 5-12
O
Off-Delay Timer instruction, 9-15, 10-12
On-Delay Timer function block, 10-11
On-Delay Timer instruction, 9-15
On-Delay Timer Retentive instruction, 9-15
Online, going online with CPU, 3-9
Online help, STEP 7-Micro/WIN 32, 3-2
Operand ranges, CPU 221/222/224, 8-8
Operation modes
and force function, 4-34
and Freeport communication, 9-183
changing, 4-25, 4-26
status bits, C-1
Operator Interface, order number, E-2
Operator stations, specifying, 4-4
Or Byte instruction, 9-110
Or Double Word instruction, 9-112
Or instruction, 10-26
Or Load instruction, 9-192–9-194
Or Word instruction, 9-111
Output (coil) instruction, 9-6, 10-4
Output image register, 4-24
Output immediate instruction, 9-6
Output instructions
example, 9-9, 10-5
No Operation, 9-8
Output (coil), 9-6, 10-4
Output immediate, 9-6
Reset, 9-7, 10-4
Reset Immediate, 9-8
Set, 10-4
Output table, configure output states, 6-8
Outputs
basic operation, 4-5
freezing, 6-8
high-speed pulse, 6-12
Overloaded instructions, 4-15
P
Panel
dimensions
CPU 221, 2-4
CPU 222, 2-4
expansion modules, 2-5
installation procedure, 2-6
removal procedure, 2-8