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DR4300 Circular Chart Recorder
DR4300 Circular Chart Recorder Product Manual 12/03
22
181.36
7.14
163.32
6.430
18.03
0.710
196.22
7.725
369.6
14.550
Hole Pattern
Reference:
millimeters
inches
21409
NOTE:
These screws must be supplied by
user; all other mounting hardware
is supplied with recorder.
Support
hook
Figure 2-6 Mounting Flush on a Surface of Panel or Wall (Rear View)
2.4 Wiring Prerequisites
ATTENTION
Wiring should be performed by qualified personnel.
Electrical considerations
!
The recorder is considered “rack and panel mounted equipment” per EN 61010-1, Safety Requirements for
Electrical Equipment for Measurement, Control, and Laboratory Use, Part 1: General Requirements.
Recorder grounding
PROTECTIVE EARTH (GROUND)
Grounding of this recorder shall be in accordance with national and local electrical codes.
NOISELESS (CLEAN) EARTH (GROUND)
To minimize electrical noise and transients that may adversely affect the recorder, connection of the
recorder terminal (located in the rear of the case) to a local earth (ground) using a No. 11 (4 mm
2
) braided
copper conductor is recommended.