Sensors
electrically isolated, 204
Non-isolated, 205
Setting
Address area, 354
Measuring range module, 189
S5 expansion unit, 353
SFB
SFC
Shielding clamps, 385
Shipping, 23
Short-circuit
Short-circuit to L+
Digital module, 91
Digital output module, 88
Short-circuit to M
Digital module, 91
Digital output module, 88
Sign
Signal modules
Signal propagation delays
Signaling concept, 384
Sinusoidal interference, 21
SM
SM 421, DI 16 x 24 V DC
Properties, 100
SM 421, DI 16 x AC 120 V
SM 421, DI 16 x DC 24 V
SM 421, DI 16 x UC 120/230 V
Properties, 122
SM 421, DI 16 x UC 24/60 V
SM 421, DI 32 x 24 V DC
Connection and circuit diagram, 98
SM 421, DI 32 x UC 120 V
SM 421, DI 16 x UC 24/60 V
SM 421, DO 16 x DC 20-125 V/1.5 A
SM 422, DO 16 x AC 20-120 V/2 A
SM 422, DO 16 x DC 20-125 V/1.5 A
SM 422, DO 16 x DC 24 V/2 A
SM 422, DO 32 x DC 24 V/0.5 A
Connection and circuit diagram, 138, 141
Technical specifications, 138, 141
SM 422, DO 8 x AC 120/230 V/5 A
SM 422, DO 16 x AC 20-120 V/2 A
Wiring diagram, 154
SM 422, DO 16 x DC 20-125 V/1.5 A
Wiring diagram, 133
SM 422, DO 32 x DC 24 V/0.5 A
SM 431, AI 8 x 13 bit
Block diagram, 229
SM 431, AI 8 x 14 bit
Block diagram, 238, 254
Technical specifications, 240, 256
SM 431, AI 8 x 16 bit
SM 431, AI 8 x RTD x 16 bit
Displaying parameter assignment errors, 301
Measuring methods, 302
Index
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
469