Siemens SIMATIC S7-400 Reference Manual page 457

C
Cable
Plug in, 350
Prepare, 350
Cable 721
Pin assignments, 357
Cable duct and fan subassemblies
Features, 377
Cable length
IM 463-2, 347
Segment, 388
Selecting, 351
Cable length selector switch, 349
Cable Lengths
For PROFIBUS DP, 369
Cables, 329
for analog signals, 204, 219
Calculating
Backup time, 44
Calibration software, 293, 303
Causes of error and remedies
Analog input module, 225
Digital module, 91
CE marking, 13
Certifications, 13
CH
Meaning, 437
Change
Fuse, 148, 152
Changing
Configuration in RUN (CiR), 199
Fuse, 156
Parameter assignment in the user program, 199
Rack number, 332
Changing the fuse, 152
Channel cable, 380
Function, 380
Specifications, 380
Channel error
Analog input module, 225
Digital module, 91
Channel information available
Analog input module, 225
Digital module, 91
CiR, 86
Circuit diagram for SM 431; AI 8 x 13 bit, 229
Climatic ambient conditions, 25
Commissioning analog modules
Steps, 167
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
Commissioning digital modules
Steps, 85
Communication bus, 29
Communication services
IM 467, 365
IM 467 FO, 365
COMP
Meaning, 437
Compatibility
IM 460-4 and IM 461-4, 342
Compensating
Reference junction temperature for
thermocouples, 216
Compensating box, 217
Connecting, 217
compensation
external, 217
Internal, 216, 217
Configurable diagnostic messages, 88
Configuration
IM 467, 368
IM 467 FO, 368
Interface modules, 325
S5 modules, 355
Configuration error
Analog input module, 225
Configuration in RUN, 86
Configuration in RUN (CiR)
Changing, 199
Configuration of analog output circuits
SM 432, AO 8 x 13 Bit, 323
Connecting actuators
to analog output module, 219
Connecting loads
to analog output module, 219
Connecting loads to a voltage output
to analog output module, 220
Connecting loads to current outputs
to analog output module, 222
Connecting resistance thermometers
to analog input module, 212
Connecting resistors
to analog input module, 212
Connecting sensors
to analog input module, 204
Connection
Compensating box, 217
Connecting loads to current outputs, 222
Electrically isolated sensors, 204
IM 463-2, 350
IM 467 FO with fiber-optic cable, 372
Non-isolated sensors, 206
Index
457