RS 485 repeater, 392
SM 422, DO 16 x AC 20-120 V/2 A, 154
SM 422, DO 16 x DC 20-125 V/1.5 A, 133
SM 421, DI 16 x UC 120/230 V, 120
The 120/230 VAC fan subassembly, 382
SSL
Start information
STEP 7 blocks
for analog functions, 163
Step response
Interference frequency suppression 10 Hz, 312
Interference frequency suppression 400 Hz, 313
Interference frequency suppression 50 Hz, 312
Interference frequency suppression 60 Hz, 313
STL
STOP mode
Digital module, 91
Substitute a value
Digital output module, 88
Substitute a value "1"
Digital output module, 88
Supply voltage
support
Additional, 4
SV
T
TD
Technical specifications
IM 460-0 and 461-0, 332
IM 460-3 and 461-3, 339
SM 422, DO 32 x DC 24 V/0.5 A, 138, 141
SM 431, AI 8 x 14 bit, 240, 256
SM 421, DI 16 x UC 24/60 V, 113
SM 421, DI 16 x UC 120/230 V, 123
SM 422, DO 16 x DC 24 V/2 A, 130
SM 422, DO 16 x UC 30/230 V/Rel. 5 A, 159
SM 422, DO 16 x AC 120/230 V/2 A, 150
SM 422, DO 8 x AC 120/230 V/5 A, 146
SM 431, AI 8 x RTD x 16 bit, 296
Temperature coefficient
Analog input module, 202
temperature unit
Analog input module, 202
Testing
Mechanical ambient conditions, 25
Reference channel error, 291
The 120/230 V DC fan subassembly
Installation, 382
The 120/230 VAC fan subassembly
Operator controls and indicators, 381
Thermocouple
Connecting to an analog input module, 215
Design, 215
Operating principle, 215
Index
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
471