Data Sheet
Data sheet 6ES7422-1FH00-0AA0
SIMATIC S7-400, digital output SM 422, isolated 16 DO; 120/230 V
AC, 2 A
Supply voltage
Load voltage L1
● Rated value (AC)
230V; 120/230 V AC
● permissible range, lower limit (AC)
79V
● permissible range, upper limit (AC)
264V
Input current
from load voltage L+ (without load), max. 1.5mA
from backplane bus 5 V DC, max. 400mA
Power loss
Power loss, typ. 16W
Digital outputs
Number of digital outputs 16
Switching capacity of the outputs
● on lamp load, max.
50W
Output voltage
● for signal "1", min.
L1 (-18.1 V)
6ES7422-1FH00-0AA0 Subject to change without notice
Page 1/
2
09/13/2019 © Copyright Siemens