SM 431, AI 8 x RTD x 16 bit, 292
Protective measures
Avoiding contact, 435
Discharge of static electricity, 435
Grounding, 435
PS
PS 405 4A
Operator controls and indicators, 70
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
Q
QI
QV
R
Rack
Rack number
Radio frequency interference
RAM
RAM error
Analog input module, 225
Reading
Diagnostic messages, 89, 223
Reading analog values
Receive IM
Operator controls and display elements, 331, 338
Operator controls and indicators, 335, 341
REDF
Reducing
Redundant operation, 41
Redundant power supply modules, 41
Reference channel error
Analog input module, 226
Reference junction
Analog input module, 202
Reference junction temperature for thermocouples
Compensating, 216
Reference temperature
Analog input module, 202
Relay modules
Relay output module
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
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
467