Owner's manual
YSI 5200A
39
YSI 5200A
38
diameter. Some pre-drilled rubber grommets are supplied with the 5200A.
Figure 3.13
Accessing the I/O Board
e I/O board is accessible when the 5200A front panel is removed. e letters
on the metal plate, which is attached to the lower board assembly, identify ground
wire termination locations and pluggable terminal strip locations on the I/O board.
Letters on the metal plate correspond to the wiring diagram located on the inside of
the front panel - gure 3.14. A ribbon cable connects the display board (mounted
in the front panel) to the I/O board. When the 5200A front panel is removed, a
lanyard protects against stress on the ribbon cable. See Open Front Panel to Access
I/O Board - page 39.
Installation and Wiring
Figure 3.14
Open Front Panel to Access I/O Board
WARNING: Disconnect external power to the unit before doing any wir-
ing.
AVERTISSEMENT: déconnectez l’alimentation externe de l’unité avant
d’ouvrir le panneau avant.
1. Loosen the 4 mounting screws connecting the front panel to the back
enclosure. Captive screws remain in front panel aer loosening.
2. Carefully li the 5200A front panel from the back enclosure. Front panel
should be placed to the le of enclosure. Allow the lanyard to hold the
weight of the front panel. e rubber gasket seated in the front panel
should remain in the front panel lid.
Installation and Wiring