Siemens Metro 21 M216KA Operator's Manual page 49

Labeling Strips of
the Electronic
Modules
Figure 2-9 Connecting the Electronic Modules to the Terminal Block
!
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
Slide the labeling strip down from the top into the electronic module to be
plugged in.
Note
You will only achieve full operating safety of the electronic modules if you
have inserted the labeling strips on the front of the electronic modules (elec-
trostatic discharge on the front of the module, covering the LEDs).
Warning
There is a risk of injury and damage to property.
If you install a combination of AC and DC modules on a terminal block, you
must comply with the rules for doing this. If you do not, injury and damage
can be caused.
Always position the electronic modules in accordance with the connection
rules.
Installation
2-15