Omron CQM1-ARM21, Руководство по эксплуатации

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Physical Layout of the Unit
Section 2-1
10
2-1 Physical Layout of the Unit
front cover removed
with front cover
The CQM1-ARM21 is an AS-Interface master unit for OMRON’s CQM1 range
of programmable controllers. It can be mounted to any CPU type of the
CQM1 series, within the restrictions for the number of I/O channels available
in that CPU.
The dimensions of the CQM1-ARM21 are the same as those of comparable
CQM1 I/O units. For mounting instructions, see the CQM1 Operation Manual.
The front of the unit features:
•
A removable front cover.
•
23 LED indicators for unit status, bus status and slave status.
•
6 DIP switches for unit settings and AS-Interface configuration.
•
A detachable connector for the AS-Interface cable.
2-1-1 Front Cover
To install the front cover onto the Master Unit, first slide the tabs on the top of
the cover into the notches in the Master Unit (1) and then lock the cover into
place by pressing the bottom of the cover into the Unit (2).