Emerson DC-DC Converter Module Mounting Shelf DCS4830 Manuel D’Utilisation

SAG584622000 

System Application Guide 

Issue AB, November 18, 2009 

Spec. No. 584622000 (Model DCS4830) 

 

Page 6 of 17 

 

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Systems, North America, Inc.  Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited. 

♦  An external control and alarm circuit card is located behind the shelf’s top front access panel.  This circuit 

card provides three sets of Form C relay contacts for external alarms, plus an ESTOP input.  A terminal 
block is provided on the circuit card for customer connections. 

Terminal block wire size capacity is 14 to 26 AWG. 

Relay contacts are rated for 1A at 30VDC or 0.3A at 60VDC. 

Relays are energized for normal operating conditions and de-energized for an alarm condition. 

1)  Recommended Wire Size:  22 AWG for Loop Lengths Up to 200 ft. 

       18-20 

AWG 

for 

Loop 

Lengths 

Over 

200 

ft.