Alarm Control Unit Block Diagram; Settings And Control - Delta Electronics MCS-1800 Installation, Operation And Maintenance Manual

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