SIMATIC S7-1200
Digital input SM 1221
16 DI, 24 V DC
Sink/Source
Rated value (DC) 24 V
permissible range, lower limit (DC) 20.4 V
permissible range, upper limit (DC) 28.8 V
1794OB16PXT
OUTPUT MODULE
FLEX I/O
DISCRETE
DC
16 POINTS
24 VDC SOURCING OUTPUT
ELECTRONICALLY PROTECTED
EXTENDED TEMPERATURE -20 TO +70 DEG
OPEN STYLE
DIN MOUNT
IP20
Extremely high efficiency
Power factor correction
Dual stage current limiting
Overvoltage shut down circuitry
Transformer isolated 24 V dc output
UL®, UL-C and CENELEC Certifications
G3 rating for harsh environments
Power for external field devices
Relay (form C) status alarm output