Siemens Simatic M7-400 Reference Manual page 189

Technical Specifications of the SM 422; DO 16
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
Rated load voltage L1
•
Reverse polarity protection
1)
Total current of the outputs
Up to 40 _C
Up to 60 _C
Isolation
•
Between channels and
backplane bus
•
Between the channels
In groups of
Permitted potential difference
•
Between the outputs of the
different groups
Insulation tested with
Current consumption
•
From the backplane bus
•
From load voltage L +
(without load)
Power dissipation of the
module
Status, Interrupts, Diagnostics
Status display
Interrupts
•
Diagnostic Interrupt
Diagnostic functions
•
Group error display
– For internal fault
– For external fault
•
Diagnostic information
readable
Substitute value can be applied
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
25 290 210 Output voltage
•
Approx. 800 g
Output current
•
16
Max. 600 m
Max. 1000 m
•
20 VDC to 138 VDC
Output delay (for resistive load)
Yes, with fuse
•
•
With fan subassembly
Parallel connection of 2
Max. 16 A 21 A
outputs
Max. 8 A 14 A
•
Yes
•
Yes
Triggering a digital input
8
Switch rate
•
•
250 VAC
1500 VAC
Short-circuit protection
of output
•
Max. 700 mA
Max. 2 mA Replacement fuses
Typ. 10 W
1) To achieve maximum performance capability,
Green LED per
channel
2) To reset a deactivated output,
Parameters can be
assigned
Parameters can be
assigned
Red LED (INTF)
Red LED (EXTF)
Yes
Yes, programmable
20-125 VDC/1.5 A
Data for Selecting an Actuator
At signal "1"
At signal "1"
Rated value
Permitted range
Permitted surge current
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
Threshold on
distribute the high-current load between the two
groups.
first set the output signal to 0 and then to 1.
If output signal 1 is written to a deactivated
output and the short circuit remains, additional
interrupts are generated (provided the diagnostic
interrupt parameter was set).
Digital Modules
Min. L+ (–1,0 V)
1.5 A
10 mA to 1.5 A
Max. 3 A
(for 10 ms)
Max. 0.5 mA
Max. 2 ms
Max. 13 ms
Possible (only outputs
of the same group)
Possible (only outputs
of the same group)
Possible
Max. 10 Hz
Max. 0.5 Hz
Electronically
2)
protected
Typ. 04 A to 5 A
Fuse, 8 A/250 V, quick
blow
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