Bay Technical Associates V79 PDI-1 User Manual
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3
These optically isolated inputs provide an efficient means for the monitoring of
external process and control functions. All functions provided by the board are
programmable through a series of detailed configuration menus. Additional
functionality is made available through the use of BayTech or user provided
application software. Input connections to the PDI-2 are made through a standard
DC-37F connector.
2
SPECIFICATIONS
2.1
V79 PDI-1 SWITCH INPUT STATUS MODULE
(typical for 25
o
C unless otherwise noted)
INPUTS:
16 with individual ground returns or common (single-point)
ground.
DRIVE DISTANCE:
Up to 1000 Ohms cable resistance, for
example: AWG 36 - 2400 ft., AWG 24 - 15000 ft., AWG 22 -
62000 ft.
POWER REQUIREMENTS:
+5VDC, 40 ma typical (provided by
M16/M8 pwr supply).
DEBOUNCE:
0 to 60000 ms (software selectable).
ENVIRONMENTAL:
Operating temperature range:
0
o
to 70
o
C
Storage temperature range:
-40
o
to 85
o
C
Humidity:
5% to 95% non-condensing