Technical Specifications of the SM 422; DO 32
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+
Total current of the outputs (per
group)
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 different
circuits
Insulation tested with
•
Channels against
backplane bus and load
voltage L+
•
Between the outputs of the
different groups
Current consumption
•
From the backplane bus
•
Power supply and load
voltage L+ (no load)
Power dissipation of the
module
Status, Interrupts, Diagnostics
Status display
Interrupts
•
Diagnostic Interrupt
•
Hardware interrupt
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Diagnostic functions
•
25
290
210
•
Approx. 600 g
32
•
600 m
1000 m
Monitoring for
•
•
24 VDC
Substitute value can be applied
24 VDC
Output voltage
•
Max. 4 A
Output current
Max. 2 A
•
Yes
•
Yes
8
Load resistor range
Parallel connection of 2
75 VDC, 60 VAC
outputs
•
500 VDC
•
Triggering a digital input
500 VDC
Switch rate
•
Max. 200 mA
•
Max. 120 mA
•
Typ. 8 W
Limit (internal) of the inductive
circuit interruption voltage up to
Short-circuit protection of the
Green LED per
output
channel
•
Parameters can be
assigned
Parameters can be
assigned
24 VDC/0.5 A
Monitoring of the load
voltage
Group error display
–
For internal fault
–
For external fault
Diagnostic information
readable
Short circuit
Wire break
Data for Selecting an Actuator
At signal "1"
At signal "1"
Rated value
Permitted range
At signal "0" (leakage
current)
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
Digital Modules
Yes
Red LED (INTF)
Red LED (EXTF)
Yes
> 1 A (typ.)
< 0.15 mA
Yes
Min. L + (– 0.8 V)
0.5 A
5 mA to 0.6 A
Max. 0.5 mA
48 W to 4 kW
Possible (only outputs
of the same group)
Possible (only outputs
of the same group)
Possible
Max. 100 Hz
Max. 2 Hz
Max. 2 Hz
Typ. L + (– 45 V)
Electronically cyclic
Typ. 0.75 A to 1.5 A
4-75