DELTA
Installation, Operations and
Maintenance Manual
4.2.7 Environmental
Table 19 displays the environmental specifications.
Table 19 Environmental Specifications
Specification
Value
Operating temperature | 32℉ to +122℉ (0℃ to +50℃) |
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Storage temperature | |
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Humidity | 0% to 95% Relative Humidity No condensing |
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Altitude | |
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Weight | 2.64 lbs. (1.2Kg) |
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ESD | IEC |
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4.2.8 Remote monitoring and control
The ALU provide the flowing remote monitoring methods.
1.Use RS232 Interface.
2.Use Internet Web server function
4.2.10Parameter Modify
Enter the Remote monitoring software or use the internet Brower to modify the parameter.
4.3 Alarm Control Unit Block Diagram
Refer to Figure 7.
4.4. Settings and Control
Settings:
Settings |
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| Description | Comment |
DC High Voltage Shutdown |
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Function | - | High voltage shutdown threshold adjustment |
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Default | - | 58.5VDC |
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| - | 29.5VDC | (+24V System) |
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Recovery | - | 57.5VDC |
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| - | 28.5VDC | (+24V System) |
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Steps | - | 0.1VDC |
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DC High Voltage Alarm |
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Function | - | High voltage alarm threshold adjustment |
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Default | - | 57.5VDC |
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| - | 29VDC | (+24V System) |
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Recovery | - | 56.5VDC |
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| - | 28VDC | (+24V System) |
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Steps | - | 0.1VDC |
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DC Low Voltage Alarm |
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Function | - | Low voltage alarm threshold adjustment |
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Default | - | 44.0VDC |
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| - | 23VDC | (+24V System) |
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Recovery | - | 45.0VDC |
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| - | 24VDC | (+24V System) |
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