Flexible Automation
Digital input modules
1-11
1070 072 144 -101
DANGER 1.9
Lethal voltage!
A lethal voltage exists at the terminals of the module!
Cut off the power supply before working on the module!
CAUTION 1.10
Danger to the module!
Do not insert or remove the module when the control is switched on!
This can destroy the module. Switch off or remove the power supply
module of the control, external power supply and signal voltage before
inserting or removing the module!
CAUTION 1.11
Danger to the module!
All ESD protection measures must be observed when using the
module! Avoid electrostatic discharges!
. Fan unit required in the subrack!
Input circuit
L
N
Fig. 1-12 Input module 1070 046 427, input circuit
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