2.
Installation
2.1
Mechanical design
2.2
Connecting the power supplies
2.1
Mechanical design
The lower part of the housing frame is secured to a vertical mount-
ing surface by four screws
(M6).
Sufficient free space must be left
above and below the unit so that all the heat losses can be
dissipated by natural convection or cabinet ventilation.
When the modules have been plugged in the housing cover can be
screwed into place.
The module locations are identified for the following standard
configurations.
CPU: Central processing unit
IIT: Inputltimer module
RB:
Suitable for interfacing module
0:
Output module
2.2
Connecting the power supplies
CPU:
The power supply and watchdog monitor are connected
by tab
Fig.
14
Installing the housing
connectors for quick-connect terminals
(6.3
mm or
2
X
2.8
mm).
Terminal identification:
+
2:
1
Power supply
Floating contact (opens when PC at
"Stop" and for "Cycle fault")
If0 modules:
For all
I10 modules, the power supply is connected via the front
connectors used for connecting the signal leads.
380
V,
50
Hz
Fig.
15
Connecting the power supply
Fig.
16
Connecting diagram for the
S!%.OlOW
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