Siemens SIMATIC S7-400 Reference Manual page 469

Sensors
electrically isolated, 204
Non-isolated, 205
Setting
Address area, 354
Measuring range module, 189
S5 expansion unit, 353
Settling time, 198
SFB
Meaning, 438
SFC
Meaning, 438
SFC 51, 93, 227
SFC 55 WR_PARM, 395
SFC 56 WR_DPARM, 395
SFC 57 PARM_MOD, 395
SFC 59, 93, 227
Shielding clamps, 385
Shipping, 23
Short-circuit
Vs Sensor supply, 107
Short-circuit to L+
Digital module, 91
Digital output module, 88
Short-circuit to M
Analog input module, 225
Digital module, 91
Digital output module, 88
Sign
Analog value, 168
Meaning, 439
Signal modules
Diagnostic data, 405
Signal propagation delays
Optimum, 106, 117
Signaling concept, 384
Sinusoidal interference, 21
SM
Meaning, 438
SM 421, DI 16 x 24 V DC
Properties, 100
Technical specifications, 102
SM 421, DI 16 x AC 120 V
Features, 109
Specifications, 110
Wiring, 110
SM 421, DI 16 x DC 24 V
Diagnostic data, 407
Parameters, 105
SM 421, DI 16 x UC 120/230 V
Features, 119
Properties, 122
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
SM 421, DI 16 x UC 24/60 V
Diagnostic data, 409
Properties, 112
SM 421, DI 32 x 24 V DC
Connection and circuit diagram, 98
Technical specifications, 98
SM 421, DI 32 x UC 120 V
Properties, 126
SM 421, DI 16 x UC 24/60 V
Parameters, 116
SM 421, DO 16 x DC 20-125 V/1.5 A
Parameters, 136
SM 422, DO 16 x AC 20-120 V/2 A
Diagnostic data, 417
SM 422, DO 16 x DC 20-125 V/1.5 A
Diagnostic data, 412
SM 422, DO 16 x DC 24 V/2 A
Properties, 129
SM 422, DO 32 x DC 24 V/0.5 A
Connection and circuit diagram, 138, 141
Diagnostic data, 414
Properties, 137, 140
Technical specifications, 138, 141
SM 422, DO 8 x AC 120/230 V/5 A
Properties, 145
SM 422, DO 16 x AC 20-120 V/2 A
Features, 153
Parameters, 157
Specifications, 154
Wiring diagram, 154
SM 422, DO 16 x DC 20-125 V/1.5 A
Features, 132
Specifications, 133
Wiring diagram, 133
SM 422, DO 32 x DC 24 V/0.5 A
Parameters, 144
SM 431, AI 8 x 13 bit
Block diagram, 229
Connection diagram, 231
Properties, 229
Technical specifications, 232
SM 431, AI 8 x 14 bit
Block diagram, 238, 254
Connection diagram, 239, 255
Properties, 237, 253
Technical specifications, 240, 256
SM 431, AI 8 x 16 bit
Properties, 303
SM 431, AI 8 x RTD x 16 bit
Diagnostic data, 422
Displaying parameter assignment errors, 301
Measuring methods, 302
Index
469