38
FSN Series • User’s Guide
2. FSN-1400 Orientation
Card Descriptions
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The
System Card
provides the following functions:
•
System control, CPU, timing, and video reference (input, loop and output).
•
Ethernet port 10/100, two serial outputs.
•
GPIO (four input ports, eight output ports).
•
Tally (24 contact closures).
•
RS-232 port (diagnostics only).
The figure below illustrates the
System
card’s front edge and rear I/O connectors:
Figure 2-4.
System card front edge and rear I/O connectors
Following are descriptions of all components on the front edge of the
System
card:
1)
System Power LED
The
System Power LED
indicates power status for the chassis and the cards.
~
Green
= all system power is OK.
~
Red
= one or more of the following conditions are present:
GPIO
Tally
Ref In
Loop
Ref Out
Ethernet
Serial 2
Serial 1
11
12
13
10
9
14
15
Pow
e
r
Lo
aded
R
S
-232
CPU
IP
SYS
S
yst
em
Card
Front Edge
Rear I/O
1
4
6
5
3
2
3
8
7
1)
6)
11)
2)
7)
12)
3)
8)
13)
4)
9)
14)
5)
10)
15)
