Siemens SIMATIC S7-200 System Manual page 541

numeric paging, 310
paging, 310
password protection, 311
RJ11 jack, 308
security callback, 312
Short Message Service, 310
SMS messaging, 310
status LEDs, 314
Text Message Format, 328
text paging, 310
Modem module, 450
Modes
high--speed counters, 120
PID loop, 151
Modifying, pointers, 35
Module error codes, EM 253 Position Module, 293
MODx_CTRL instruction, EM 241 Modem module,
319
MODx_XFR instruction, EM 241 Modem module,
319
MODx_MSG instruction, EM 241 Modem module,
320
Monitoring, 14
process variables, 63
program status, 246
variables with status chart, 247
Motion commands, EM 253 Position Module, 300
Mode of operation, motion profile, 257
Motion profile
creating steps, 258
defining, 257
position module, 257
Mounting
clearance requirements, 18
dimensions, 18
DIN rail, 18
panel, 18
Move byte immediate read instruction, 165
Move byte immediate write instruction, 165
Move byte instruction, 164
Move double word instruction, 164
Move instructions, example, 183
Move real instruction, 164
Move word instruction, 164
MPI network
greater than 187.5 Kbaud, 218
less than 187.5 Kbaud, 217
MPI protocol, 215, 235
Multi--Master cable, 9
Multi--master PPI network, 216
Multiply instruction, 140
Multiply integer to double integer instruction (MUL),
142
example, 142
N
National standards, 392
Natural exponential instruction, 143
Natural logarithm instruction, 143
Navigation bar, 55
Negative transition instruction, 70, 71
Nesting, subroutines, 204
NETR, NETW, Instruction Wizard, 81
Network
addresses, 211
baud rate, 221
biasing cable, 223
building, 221
cable, 221, 222
calculating distances, 221
communications port, 223
communications setup, 210–433
complex, 236
complex PPI, 217
components, 221–224
configuration guidelines, 221
CP card, 224
device addresses, 214
gap update factor (GUF), 233
highest station address (HSA), 233
HMI devices, 225
isolation, 221
master devices, 211
modem, 231
MPI, greater than 187.5 Kbaud, 218
MPI, less than 187.5 Kbaud, 217
multi--master PPI, 216
optimizing performance, 233
PPI Multi--Master cable, 224
PROFIBUS, 211
PROFIBUS--DP, 218
radio modem, 232
repeaters, 222
sample configurations, 216, 217, 218
searching for CPU, 213
single--master PPI, 216
slave devices, 211
terminating cable, 223
token rotation time, 233
transmission rate, 221
Network connectors, order numbers, 497
Network read instruction, 81, 82
error codes, 82
example, 84
Network write instruction, 81, 82
error codes, 82
example, 84
Next instruction, 169
example, 170
Nippon Kaiji Kyokai (NK) Maritime Agency, 393
No operation instruction, 73
Noise rejection, input filter, 44
Non--fatal errors, 60
Normalizing, loop inputs, 148
NOT instruction, 70
Null modem adapter, 231
Number, representation, 32
Numbers, representation, 27, 33
Numeric instructions
cosine, 143
natural exponential, 143
natural logarithm, 143
sine, 143
square root, 143
Index
527