
SIMATIC S7-400
Digital modules
SM 422 digital output module
6/59
Siemens ST 70 · 2013
■
Overview
• Digital outputs for the SIMATIC S7-400
• For connecting solenoid valves, contactors,
low-power motors, lamps and motor starters
■
Technical specifications
6ES7 422-1FH00-
0AA0
6ES7 422-1HH00-
0AA0
6ES7 422-1BH11-
0AA0
6ES7 422-1BL00-
0AA0
6ES7 422-7BL00-
0AB0
Supply voltage
Load voltage L+
• Rated value (DC) 60 V 24 V 24 V 24 V
• permissible range, lower limit (DC)
1V 20.4 V 20.4 V 20.4 V
• permissible range, upper limit (DC)
60 V 28.8 V 28.8 V 28.8 V
Load voltage L1
• Rated value (AC) 230 V; 120/230 V AC 230 V
• permissible range, lower limit (AC) 79 V 2V 20.4 V
• permissible range, upper limit (AC)
264 V 264 V 28.8 V
Input current
from load voltage L+ (without load),
max.
1.5 mA 30 mA 30 mA 120 mA
from load voltage L1 (without load),
max.
6mA
from backplane bus 5 V DC, max. 400 mA 1A 160 mA 200 mA 200 mA
Power losses
Power loss, max. 16 W 25 W 7W 4W 8W
Digital outputs
Number/binary outputs 16 16; Relay 16 32 32
Limitation of inductive shutdown
voltage to
-30 V -27 V L+ (-45 V)
Lamp load, max.
50 W 60 W 10 W 5W 5W
Output voltage
• for signal "1", min. L1 (-18.1 V) L+ (-0.5 V) L+ (-0.3 V) L+ (-0.8 V)
Output current
• for signal "1" rated value 2A 5A 2A 0.5 A 0.5 A
• for signal "1" permissible range
for 0 to 60 °C, min.
10 mA 5mA 5mA 5mA
• for signal "1" permissible range
for 0 to 60 °C, max.
2.4 A 0.6 A 0.6 A
• for signal "0" residual current, max.
2.6 mA 0.5 mA 0.3 mA 0.5 mA
Kap_06_eng.book Seite 59 Donnerstag, 2. Mai 2013 4:16 16
© Siemens AG 2013
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