Wiring
4-37
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
Wiring
!
Warning
Before starting the installation work, the main switch on the system is to be
switched off and secured to prevent it from being turned on again. If this point is
not observed, death or severe physical injury may be caused through touching live
components.
Proceed as follows to wire the SITOP power:
1. The connections for the incoming voltage are accessible once the terminal
cover has been removed. Undo the four screws to gain access
.
!
Caution
Only qualified personnel may open the device. They must know how to handle
electrostatic sensitive devices (ESD).
Terminal cover
Figure 4-21
Removing the terminal cover
2. Take off the terminal cover. When doing this, make sure that the seal is not
damaged.
3. Feed the power cable through the M16 cable gland. The outside diameter of the
mains power supply cable must be between 4 mm and 10 mm and be suitable
for special operating conditions (environmental influences).
4. Connect the mains power supply cable to supply terminals L1, N and PE
.
Conductor cross-sections between 0.5 mm
2
and 2.5 mm
2
can be clamped.
Summary of Contents for SIMATIC ET 200X
Page 8: ...Preface viii ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 20: ...Contents xx ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 40: ...Product Overview 1 20 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 58: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 80: ...Installation 3 22 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 124: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 328: ...Order Numbers A 10 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 348: ...Dimesioned Drawings and Pinouts C 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 362: ...Index Index 8 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...