|
|
|
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
|
|
|
|
|
|
|
|
|
SIMATIC S7-400, digital output SM 422, isolated 16 DO; 24 V DC, 2 A
|
|
|
|
|
|
|
|
|
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
|
|
|
|
|
|
