Delta DELTA MCS-1800 3U Power Shelf, Alarm Control Unit Block Diagram, Settings and Control

DELTA MCS-1800 3U Power Shelf

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℃)
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)

4.2.10Parameter 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			Description	Comment
DC High Voltage Shutdown
Function	-	High voltage shutdown threshold adjustment
Default	-	58.5VDC (-48V System)
	-	29.5VDC	(+24V System)
Recovery	-	57.5VDC	(-48V System)
	-	28.5VDC	(+24V System)
Steps	-	0.1VDC
DC High Voltage Alarm
Function	-	High voltage alarm threshold adjustment
Default	-	57.5VDC (-48V System)
	-	29VDC	(+24V System)
Recovery	-	56.5VDC	(-48V System)
	-	28VDC	(+24V System)
Steps	-	0.1VDC
DC Low Voltage Alarm
Function	-	Low voltage alarm threshold adjustment
Default	-	44.0VDC (-48V System)
	-	23VDC	(+24V System)
Recovery	-	45.0VDC	(-48V System)
	-	24VDC	(+24V System)

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