Siemens SIMATIC S7-200 System Manual page 535

Ethernet, 214
TCP/IP, 215
Ethernet Module, wizard, 459
Ethernet network, CP 243--1, 219
Examples
add to table instruction, 189
AND instruction, 163
ASCII to hex instruction, 106
block move instruction, 166
calculating power requirements, 473
compare instructions, 96
conditional end instruction, 168
conditional transitions, 177
contact instructions, 72
convergence of control streams, 176
count down counter instruction, 115
count up/down counter instruction, 115
decode instructions, 112
decrement instruction, 144
DIV instruction, 142
divergence of control streams, 175
EM 241 Modem module, 323
encode instructions, 112
first--in--first--out instruction, 190
for--next loop instructions, 170
Freeport mode, 226
high--speed counter instructions, 132
high--speed counter modes, 121
IEC counter instructions, 116
IEC timers, 201
increment instruction, 144
integer math instructions, 141
integer to ASCII instruction, 106
interrupt instructions, 159
interrupt routines, 53
invert instructions, 161
jump to label instruction, 171
last--in--first--out instruction, 191
logic stack instructions, 76
memory fill instruction, 192
Modbus Slave Protocol, programming, 355, 361
move instructions, 183
MUL instruction, 142
network read/write instructions, 84
off--delay timer instruction, 199
on--delay timer instruction, 198
OR instruction, 163
Position module, 285–289
real math instructions, 141
real to ASCII instruction, 106
receive instructions, 93
reset instruction, 73
retentive on--delay timer instruction, 200
return from subroutine instructions, 207
rotate instructions, 180
segment instruction, 102
sequence control relay instructions, 172
set instruction, 73
shift instructions, 180
shift register bit instruction, 182
SIMATIC counters, 115
SIMATIC timers, 198, 199, 200
standard conversion instructions, 101
stop instruction, 168
subroutine, 53
subroutine call, 205
subroutine instructions, 207
swap instructions, 183
table find instruction, 195
timed interrupt routine, 159
token--passing network, 234
transmit instructions, 93
USS protocol program, 341
watchdog reset instruction, 168
XOR instruction, 163
Exception conditions, PID auto--tune, 387
Exclusive OR instruction, 162
example, 163
Executing
control logic, 24
instructions, 25
Execution error codes, USS protocol instructions,
342
Execution errors, 61
Execution status, 42
Execution times, STL instructions, 499
Expansion cable, 466
Expansion I/O, 33
bus errors (SMW98), 491
Expansion modules, 4
addressing I/O points, 33
analog
input specifications, 412
order numbers, 412, 424
output specifications, 413
specifications, 412
digital, order numbers, 405
dimensions, 18
discrete
general specifications, 405
input specifications, 406
output specifications, 407
wiring diagrams, 408–410
ID and error register, 485
installing, 18
order numbers, 495
power requirements, 17, 473
removing, 19
F
Faceplate Overlays, blank, Text displays, 497
Fan Out Connector, order number, 497
Fatal errors, 61
viewing, 478
FBD editor
conventions, 58
description, 56
features, 56
Features
CPU modules, 68
EM 241 Modem module, 308
EM 253 Position Module, 265
Fill instruction, 192
Index
521