Isolation Board Diagnostics - Graco ProMix PD2K Repair Parts

Isolation Board Diagnostics

Figure 9 Isolation Board
Table 2 . Isolation Board Diagnostics
ID
Component or Indicator
D6 LED (yellow)
D7 LED (green)
D8 LED (green)
D14 LED (yellow)
J1 Connector
J2 Connector
J3 Connector
J4 Connector
S1 Pushbutton Switch
S2 Pushbutton Switch
332709D
Function
IS Communication
IS Power
Non-IS Power
Non-IS Communication
Non-IS, Gateway
Non-IS, Optional Color Change Module
Intrinsically Safe, Barrier Board
Intrinsically Safe, Optional Color Change Module
For Non IS connectors. If switch S1 is off, yellow LED (D14) is steady
on. Push switch to turn switch on.
For Intrinsically Safe connectors. If switch S2 is off, yellow LED (D6)
is steady on. Push switch to turn switch on.
Troubleshooting
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