S7-400 Input & output card
SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 13
bit, U/IResistor
SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 14
bit, U/IResistor 8 AI, cycle time 0.416 ms
SIMATIC S7-400, analog input SM 431, 8 AI, resolution 16 bit,
U/I/Thermocouple, isolated with single rooting, diagnostics, alarm, 20
ms conversion time
SIMATIC S7-400, analog input SM 431, non-isolated 16 AI,
resolution 13 bit, +/-10 V, +/-20 mA, 4 - 20 mA 20 ms conversion time
SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 14
bit, U/I/Resistor/Thermocouple/Pt100
SIMATIC S7-400, analog input SM 431, 8 AI, resolution 16 bit,
resistor/PT100/NI100 isolated, diagnostics alarm, 20 ms conversion
time
SIMATIC S7-400, analog input SM 431, isolated 16 AI; resolution 16
bit, U/I/Resistor/Thermocouple/Pt100 , alarm, diagnostics
SIMATIC S7-400, analog output SM 432, isolated 8 AO; resolution
13 bit, U/I
SIMATIC S7-400, digital output SM 422, isolated 32 DO; 24 V DC,
0.5 A
SIMATIC S7-400, digital output SM 422, isolated 16 DO; 120/230 V
AC, 2 A
SIMATIC S7-400, digital output SM 422, isolated 16 DO; 5..230 V
AC, 5 A relay
SIMATIC S7-400, digital output SM 422, isolated 32 DO; 24 V DC,
0.5 A with 0.15 ms output delay, diagnostics
SIMATIC S7-400, digital output SM 422, isolated 16 DO; 24 V DC, 2
A
SIMATIC S7-400, digital input SM 421, isolated 32 DI; 24 V DC
SIMATIC S7-400, digital input SM 421, isolated 32 DI; 120 V DC/AC
SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 120/230V
Inputs according to IEC1131-2 Type 2
SIMATIC S7-400, digital input SM 421, isolated 16 DI; 24 V DC with
0.05 ms input delay alarm, diagnostics
SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 24 - 60 V,
alarm, diagnostics