Siemens Simatic M7-400 Reference Manual page 194

Digital Modules
Technical Specifications of the SM 422; DO 32
Programming package
Associated programming
package
Dimensions and Weight
Dimensions W H D
(in millimeters)
Weight
Data for Specific Module
Number of outputs
Length of cable
•
Unshielded
•
Shielded
Voltages, Currents, Potentials
Power rated voltage of the
electronics L+
Rated load voltage L+
Aggregate current of
the outputs (per supply group
of 8 outputs)
Up to 40 _C
Up to 60 _C
Isolation
•
Between channels and
backplane bus
•
Between the channels
Permitted potential difference
•
Between the different
circuits
Insulation tested with
•
Channels against
backplane bus and load
voltage L+
•
Load voltage L+ against
backplane bus
Current consumption
•
From the backplane bus
•
Power supply and load
voltage L+ (no load)
Power dissipation of the
module
4-72
As of STEP 7 V 2.0 Status display
Interrupts
Diagnostic functions
25 290 210
Output voltage
Approx. 600 g
•
Output current
32
•
600 m
1000 m
•
24 VDC
Output delay (for resistive
load)
•
24 VDC
•
Load resistor range
Lamp load
Max. 4 A
Max. 2 A
Parallel connection of 2
outputs
•
Yes
•
No
Triggering a digital input
75 VDC / 60 VAC
Switch rate
•
•
500 VDC
•
500 VDC
Limit (internal) of the inductive
circuit interruption voltage up
to
Max. 200 mA
Short-circuit protection of the
output
Max. 30 mA
•
Typ. 4 W
1)
S7-400, M7-400 Programmable Controllers Module Specifications
24 VDC/0.5 A
Status, Interrupts, Diagnostics
Data for Selecting an Actuator
At signal "1"
At signal "1"
Rated value
Permitted range
At signal "0" (leakage
current)
From " 0" to "1"
At "1" to "0"
For redundant triggering of
a load
To increase performance
For resistive load
For inductive load
to IEC 947-5-1, DC 13
For lamp load
Threshold on
A supply group always consists of eight adjacent
channels starting with channel 0. Channels 0 to 7, 8 to
15, 16 to 23 and 24 to 32 therefore form one supply
group.
Green LED per channel
None
None
Min. L+ (-0,3 V)
0.5 A
5 mA to 0.6 A
Max. 0.3 mA
Max. 1 ms
Max. 1 ms
48 W to 4 kW
Max. 5 W
Possible (only outputs
of the same group)
Possible (only outputs
of the same group)
Possible
Max. 100 Hz
Max. 2 Hz at 0.3 A
Max. 0.5 Hz at 0.5 A
Max. 10 Hz
Typ. – 27 V
Electronically cyclic
Typ. 0.7 A to 1.5 A
A5E00069467-07