
Initial Inspection
Ethernet/RS-232  Interface Subplate and PCB
The 
2 3
| 1 | 4 | 5 | 6 | 7 | 
Note: On some models, the subplate is rotated 180 degrees.
Figure 2-2 Ethernet/RS-232  Interface Subplate
(XFR 1.2kW shown - located on power supply rear cover)
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| 1Item | DescriptionUser Lines Signal Connector | 
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| 2 | Error LED (ERR) | 
| 
 | Indicates that a programming error has occurred. | 
| 
 | Clear with error query command. | 
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| 3 | Address LED (ADR) | 
| 
 | Indicates that the unit is being addressed by the master controller. | 
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| 4 | |
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| 5 | Ethernet Bridge Reset Switch | 
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| 6 | RJ45 Ethernet Connector | 
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| 7 | Ethernet Bridge LEDs | 
| 
 | NA: Reserved | 
| 
 | DIA: Diagnostics | 
| 
 | NET: Network link status | 
| 
 | SER: Serial port activity | 
| 
 | See page  | 
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