Siemens SIMATIC S7-200 System Manual page 531

EM 231 thermocouple, 425
EM 241 Modem, 451
EM 253 Position, 454
EM 277 PROFIBUS--DP, 439
Compile errors, 60
Compile rule violations, 480
Complex PPI network, 217
Concatenate string instruction, 184
Conditional end instruction, 167
example, 168
Conditional inputs, 59
Conditional return from interrupt instruction, 153
Conditional return from subroutine instruction, 204
Conditional sequence control relay end instruction,
172
Conditional transitions, example, 177
Configuration
analog output values, 43
CP 243--1 Ethernet module, 459
CP 243--1 IT Internet module, 462
digital output states, 43
EM 231, 417
EM 231 RTD, 431
EM 231 thermocouple, 426
EM 235, 418
EM 253 Position Module, 291
EM 277 PROFIBUS--DP, 441–442
retentive ranges of memory, 43
symbol table for Modbus, 351
Configuration drawings, 53
Configuration table, EM 241 Modem module, 313,
325
Configuration/Profile table, EM 253 Position Module,
294
Configuring
FBD and LAD status display, 246
HyperTerminal, 239–483
network, 221
password, 49
PTO/PWM operation, 136
STL status display, 247
Conflicts, avoiding network, 236
Connecting
MM3 drive, 342
MM4 drive, 345
modem to S7--200, 231
Multi--Master cable, 9
network devices, 235
radio modem to S7--200, 232
with S7--200, 10
Connections
CP 243--1 Ethernet module, 459
CP 243--1 IT Internet module, 462
CP 243--2, 464
Connector pins, communications port assignments,
223
Connector terminals
CPU 221 AC/DC/Relay, 401
CPU 221 DC/DC/DC, 401
CPU 222 AC/DC/Relay, 402, 403
CPU 222 DC/DC/DC, 402, 403
CPU 224 AC/DC/Relay, 402, 403
CPU 224 DC/DC/DC, 402, 403
CPU 226 AC/DC/Relay, 404
CPU 226 DC/DC/DC, 404
EM 221 DI 8 x AC, 409
EM 221 DI 8x24 VDC, 409
EM 222 DO 8 x Relay, 409
EM 222 DO 8x24 VDC, 409
EM 223 4x24 VDC In/4x24 VDC Out, 408
EM 223 DI 16/DO 16 x DC 24V, 410
EM 223 DI 16/DO 16 x 24 VDC Relay, 410
EM 223 DI 32/DO 32x DC 24V, 411
EM 223 DI 32/DO 32 x 24 VDC Relay, 411
EM 223 DI 4/DO 4 x DC 24V/Relay, 408, 409
EM 223 DI 8/ DO 8 x 24 VDC/Relay, 410
EM 223 DI 8/DO 8 x 24 VDC, 410
EM 231 RTD, 425
EM 231 thermocouple, 425
Connectors, order numbers, 496
Constant values, 33
Contact instructions, 70
example, 72
Control byte, setting for HSC, 124
Control logic, 24
Conventions
program editors, 58
S7--200 programming, 59
Convergence control
example, 176
sequence control relay instructions, 175
Conversion instructions
ASCII, 103
ASCII to hex, 103
decode, 112
encode, 112
example, 101
hex to ASCII, 103
round, 101
segment, 102
standard, 99
string, 107, 110
truncate, 101
Convert double integer to string instruction, 107, 110
Convert integer to string instruction, 107, 110
Convert real to string instruction, 107, 110
Convert substring to double integer instruction, 107,
110
Convert substring to integer instruction, 107, 110
Convert substring to real instruction, 107, 110
Converting
loop inputs, 148
loop outputs to scaled integer, 149
Copy string instruction, 184
Copy substring from string instruction, 186
Cosine instruction, 143
Count down counter instruction, 113
example, 115
Count up counter instruction, 113
Count up/down counter instruction, 114
example, 115
Counter instructions
high--speed counter (HSC), 118
high--speed counter definition (HDEF), 118
Index
517