Delta Electronics MCS-1800 - Alarm Control Unit Block Diagram; Settings and Control

DELTA MCS-1800 3U Power Shelf
Installation, Operations and
Maintenance Manual
4-4
4.2.7 Environmental
Table 19 displays the environmental specifications.
Table 19 Environmental Specifications
Specification Value
Operating temperature
32℉ to +122℉ (0℃ to +50℃)
Storage temperature
-40℉ to +185℉ (-40℃ to +85℃)
Humidity 0% to 95% Relative Humidity No condensing
Altitude -500 to 10,000 ft.
Weight 2.64 lbs. (1.2Kg)
ESD IEC 1000-4-2 (Contact 4KV Air 8KV)
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 (RJ45)-(Optional)
4.2.10 Parameter 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 Description Comment
DC High Voltage Shutdown
Function
Default
Recovery
Steps
- High voltage shutdown threshold adjustment
- 58.5VDC (-48V System)
- 29.5VDC (+24V System)
- 57.5VDC (-48V System)
- 28.5VDC (+24V System)
- 0.1VDC
DC High Voltage Alarm
Function
Default
Recovery
Steps
- High voltage alarm threshold adjustment
- 57.5VDC (-48V System)
- 29VDC (+24V System)
- 56.5VDC (-48V System)
- 28VDC (+24V System)
- 0.1VDC
DC Low Voltage Alarm
Function
Default
Recovery
- Low voltage alarm threshold adjustment
- 44.0VDC (-48V System)
- 23VDC (+24V System)
- 45.0VDC (-48V System)
- 24VDC (+24V System)