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Isolation Board Diagnostics
Figure 8 Isolation Board
Table 2 . Isolation Board Diagnostics
ID
Compo
nent or Indicator
Function
D6
LED (yellow) IS Communication
D7
LED (green) IS Power
D8
LED
(green)
Non
-IS Power
D14
LED (yellow) Non-IS Communication
J1
Connector Non-IS, Gateway
J2
Co
nnector
No
n-IS, Optional Color Change Module
J3
Connector Intrinsically Safe, Barrier Board
J
4
Connector Intrinsically Safe, Optional Color Change Module
S1 Pushbutton Switch For Non IS connectors. If switch S1 is off, yellow LED (D14) is
steady on. Push switch to turn switch on.
S2 Pushbutton Switch For Intrinsically Safe connectors. If switch S2 is off, yellow LED
(D6) is steady on. Push switch to turn switch on.
2
2
332709B