Modular Distribution Fault List
The display interface will identify the number of the power distribution modules that has caused an alarm or warning.
Display Message | Meaning | Corrective Action |
|
|
|
High Module Current Alarm | The threshold of the high module | Evaluate the threshold setting. If |
| current has been exceeded. | necessary, adjust it for your situation. |
High Subfeed Current Alarm | The threshold of the high subfeed | Evaluate the threshold setting. If |
| current has been exceeded. | necessary, adjust it for your situation. |
Low Module Current Alarm | The threshold of the low module | Evaluate the threshold setting. If |
| current has been exceeded. | necessary, adjust it for your situation. |
Low Subfeed Current Alarm | The threshold of the low subfeed | Evaluate the threshold setting. If |
| current has been exceeded. | necessary, adjust it for your situation. |
Max Module Current Alarm | The threshold of the maximum | Evaluate the threshold setting. If |
| module current has been exceeded. | necessary, adjust it for your situation. |
Max Subfeed Current Alarm | The threshold of the maximum | Evaluate the threshold setting. If |
| subfeed current has been exceeded. | necessary, adjust it for your situation. |
Min Module Current Alarm | The threshold of the minimum | Evaluate the threshold setting. If |
| module current has been exceeded. | necessary, adjust it for your situation. |
Min Subfeed Current Alarm | The threshold of the minimum | Evaluate the threshold setting. If |
| subfeed current has been exceeded. | necessary, adjust it for your situation. |
Communication Lost With Metering | Communication has been lost with | Check the communication cables |
Board Alarm | the power distribution module. | to ensure that they are properly |
|
| connected. Contact Schneider |
|
| Electric Customer Support (see the |
|
| back cover). |
Module Breaker Open Alarm | A modular circuit breaker is open. | Check the modular circuit breakers |
|
| to see if one has been |
|
| Replace if necessary. |
Subfeed Breaker Open Alarm | A subfeed circuit breaker is open. | Check the subfeed circuit breakers |
|
| to see if one has been |
36 | Symmetra™ PX48, 96, and 160 kW 400 V 100 kW 208 V Operation |