
Index
S7-400 Automation System Module Data
474 Reference Manual, Edition 09/2009, A5E00850736-06
Digital output modules
Features, 94
Discharge of static electricity
Protective measures, 449
Discharge, electrostatic
Persons, 448
Displaying parameter assignment errors
SM 431, AI 8 x RTD x 16 bit, 319
DO
Meaning, 451
Documentation package, 4
Dynamic parameters, 96
E
Edge, 97
EEPROM
Meaning, 451
Electrical isolation, 408
Electrically isolated sensors, 221
Connecting, 221
Electromagnetic compatibility, 29
Electrostatic sensitive devices
Definition, 447
EMC
Definition, 29
Meaning, 451
EMC directive, 22
Emission of radio interference, 30
Enabling
Interrupt, 103, 246
Ensuring
Wire break monitoring, 116, 128
EPROM, 451
EPROM error
Analog input module, 244
Digital module, 101
ER
Meaning, 451
ER1 and ER2
Specifications, 47
ER1, ER2
Design, 47
Error
of an analog module, 211
Error messages
Power supply modules, 59
ES
Meaning, 452
ESD
Meaning, 451
Evaluating
Diagnostic data, 421
EXM
Meaning, 451
Explosion protection guidelines, 23
External error
Analog input module, 244
Digital module, 101
EXTF
Meaning, 451
EXTF LED
Analog module, 242
Digital module, 99
F
Failure
Supply voltage, 117
Fan monitoring, 394
Fan subassemblies
120/230 VAC, 397
24 VDC, 400
Fans, 394
FB
Meaning, 451
FC
Meaning, 451
Features
24 VDC fan subassembly, 400
SM 431, 293
Analog output modules:, 182
Cable duct and fan subassemblies, 393
Digital input modules, 93
Digital output modules, 94
Power supply modules, 49
Power supply, redundant, 51
Relay output module, 94
SM 421, DI 16 x AC 120 V, 120
SM 421, DI 16 x DC 24 V, 110
SM 421, DI 16 x UC 120/230 V, 130, 134
SM 421, DI 16 x UC 24/60 V, 124
SM 421, DI 32 x UC 120 V, 138
SM 422, DO 16 x AC 120/230 V/2 A, 165
SM 422, DO 16 x AC 20-120 V/2 A, 169
SM 422, DO 16 x DC 20-125 V/1.5 A, 146
SM 422, DO 16 x DC 24 V/2 A, 142
SM 422, DO 16 x UC 30/230 V/Rel. 5 A, 174
SM 422, DO 32 x DC 24 V/0.5 A, 151, 155
SM 422, DO 8 x AC 120/230 V/5 A, 161
SM 431, AI 16 x 13 Bit, 284
SM 431, AI 8 x 13 Bit, 248
SM 431, AI 8 x 14 Bit, 257, 274
SM 431, AI 8 x 16 Bit, 321
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