Siemens Metro 21 M216KA Operator's Manual page 192

SC Digital Electronic Modules – Technical Data
Technical Data
Dimensions and Weight
Dimensions W H D (mm)
Weight
Module-Specific Data
Number of outputs
Cable length
Unshielded
Shielded
Number of times the electronic
module can be plugged into a
TB 16 SC
Voltages, Current, Potentials
Rated load voltage L+
Total current of the outputs
(per module)
to 40 C
to 60 C
Galvanic isolation
Between channels and SC
bus
Between the different
channels
Permissible potential differ-
ence
Between different circuits
Power input
From load voltage L+
(without load)
Power loss of the module
Status, Interrupts, Diagnostics
Status indication
Interrupts
Diagnostics function
10-10
The technical data of the 2DODC24V2A digital electronic module is listed
below.
10 64 51
approx. 15 g
2
max. 600 m
max. 1000 m
max. 20
DC 24 V
max. 3 A
max. 2 A
no
no
DC 75 V/AC 60 V
6 mA
typ. 0.9 W
green LED per
channel
none
none
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
Actuator Selection Data
Output voltage
At signal "1"
Output current
At signal "1"
Rated value
Permissible range
– For 0 to 40 C
– For 40 to 60 C
At signal "0" (residual cur-
rent)
Output delay (with resistive
load)
At "0" to "1"
At "1" to "0"
Lamp load
Load resistance range
Parallel switching of 2 outputs
For performance enhance-
ment
For redundant control of a
load
Controlling a digital input
Switching frequency
With resistive load
With inductive load in ac-
cordance with
IEC 947-5-1, DC 13
With lamp load
Inductive switch-off voltage
limited (internally) to
Short-circuit protection of
the output
Response threshold
1
After a short-circuit, switch-on under full load cannot
be guaranteed. Countermeasures are:
Change the signal at the output, or
Interrupt the load voltage of the module, or
Temporarily disconnect the load from the output.
min. L+ (-0.5 V)
2 A
5 mA to 2.4 A
5 mA to 1.8 A
max. 0.6 mA
max. 200 s
max. 1.3 ms
max. 10 W
12 to 4.8 k
possible
not possible
possible
max. 100 Hz
max. 0.2 Hz at 1 A
max. 0.1 Hz at 2 A
max. 1 Hz
typ. L+ (48 V)
Yes, electronically
typ. 2.8...7.2 A
EWA 4NEB 780 6009-02c