Siemens SIMATIC S7-400 Reference Manual page 467

SM 431, AI 16 x 13 bit, 264
SM 431, AI 8 x RTD x 16 bit, 292
SM 431; AI 16 x 16 bit, 273
Protection class, 26
Protective measures
Avoiding contact, 435
Discharge of static electricity, 435
Grounding, 435
PS
Meaning, 438
PS 405 4A
Operator controls and indicators, 70
Specifications, 70
Technical specifications, 72
PS 407
Technical specifications 10A, 61, 64
PS 407 10A R
Technical specifications, 61, 64
PS 407 20A
Technical specifications, 67, 69
PS 407 4A
Technical specifications, 55, 58
PS 405 10A
Technical specifications, 74, 76
PS 405 10A and PS 405 10A R
Operator controls and display elements, 74, 76
PS 405 10A R
Technical specifications, 74, 76
PS 405 20A
Operator controls and display elements, 78, 80
PS 405 20A technical specifications, 78, 80
PS 405 4A
Operator controls and display elements, 72
PS 407 10A and PS 407 10A R
Operator controls and display elements, 60, 63
PS 407 20A
Operator controls and display elements, 66, 68
PS 407 4A
Operator controls and display elements, 54, 57
Pulse-shaped interference, 20
Q
QI
Meaning, 438
QV
Meaning, 438
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
R
Rack
CR2, 33
CR3, 35
Design, 27
ER1, 36
ER2, 36
Functions, 27
UR2, 29
UR2-H, 31
Rack number
Changing, 332
Radio frequency interference
Emission of, 21
RAM
Meaning, 438
RAM error
Analog input module, 225
Rating plate, 13
RC network, 390
Reading
Diagnostic messages, 89, 223
Reading analog values
STEP 7 blocks, 163
Receive IM
Operator controls and display elements, 331, 338
Operator controls and indicators, 335, 341
REDF
Meaning, 438
Reducing
Vibrations, 24
Redundant operation, 41
Redundant power supply modules, 41
Reference channel error
Analog input module, 226
Testing, 291
Reference junction
Analog input module, 202
Reference junction temperature for thermocouples
Compensating, 216
Reference temperature
Analog input module, 202
Relay modules
cULus approval, 16
Relay output module
Features, 84
SM 422, DO 16 x UC 30/230 V/Rel.5 A, 158
Repeater see RS 485 repeater, 387
Replugging
Measuring range module, 190
Index
467