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NetSure™ SM-DU+ 
Supervision Module for Distribution Unit 
Plus 

Installation and User Manual 

Specification Number:  10010507 
Model Number:  SM-DU+ 
 

Summary of Contents for 582140000

Page 1: ...NetSure SM DU Supervision Module for Distribution Unit Plus Installation and User Manual Specification Number 10010507 Model Number SM DU ...

Page 2: ... to be used in performing procedures not specifically described in this document The products covered by this instruction manual are manufactured and or sold by Vertiv This document is the property of Vertiv and contains confidential and proprietary information owned by Vertiv Any copying use or disclosure of it without the written permission of Vertiv is strictly prohibited Names of companies and...

Page 3: ...cifications 1 2 Switch Settings 3 2 1 General 3 3 Installation 6 3 1 Mounting 6 4 Electrical Connections 6 4 1 Important Safety Instructions 6 4 2 Wiring Considerations 6 4 2 1 General 6 4 2 2 Input Fusing 6 4 3 Frame Grounding Connection 7 4 4 Load Shunt Input Connections 8 4 5 Fuse Alarm FA Input Connections 8 4 6 Input Power Connections 10 4 7 NCU CAN Bus Connections 11 5 Operation 13 5 1 Indic...

Page 4: ...ury if not avoided ANSI OSHA This admonition is not used for situations that pose a risk only to equipment data or service even if such use appears to be permitted in some of the applicable standards OSHA ALERT Alerts the reader to an action that must be avoided in order to protect equipment software data or service ISO ALERT Alerts the reader to an action that must be performed in order to preven...

Page 5: ...and DC voltmeters prior to making contact d Wear eye protection e Use certified and well maintained insulated tools Use double insulated tools appropriately rated for the work to be performed Personal Protective Equipment PPE DANGER ARC FLASH AND SHOCK HAZARD Appropriate PPE and tools required when working on this equipment An appropriate flash protection boundary analysis should be done to determ...

Page 6: ...xternal resistor is necessary Read and follow wrist strap manufacturer s instructions outlining use of a specific wrist strap 3 Do not touch traces or components on equipment containing static sensitive components Handle equipment containing static sensitive components only by the edges that do not have connector pads 4 After removing equipment containing static sensitive components place the equi...

Page 7: ...onitoring inputs The NetSure SM DU assembly connects into the NCU CAN bus Up to eight 8 NetSure SM DU assemblies can be connected to an NCU Refer to Figure 1 1 for an illustration of the NetSure SM DU assembly Figure 1 1 NetSure SM DU Assembly 1 2 Technical Specifications See Table 1 1 Table 1 1 Technical Specifications Item Description Operating Voltage Nominal 48 VDC Input Voltage Range 19 VDC t...

Page 8: ...le for Distribution Unit Plus Installation and User Manual 2 Figure 1 2 Dimensions 10 00 4 76 9 43 3 86 Diameter 0 14 4 places 2 57 Notes 1 All dimensions are in inches unless otherwise specified Front Bottom Top Left Side Right Side ...

Page 9: ...gure 2 1 for SW1 and SW2 locations Refer to Table 2 1 for SW1 and SW2 settings Perform the following procedure to make switch setting adjustments Procedure 1 Remove the top cover to access the switches 2 Set SW1 and SW2 per site requirements Refer to Figure 2 1 for location See Table 2 1 for setting descriptions Set the addressing switches on each NetSure SM DU assembly installed in the system to ...

Page 10: ...ower CAN RS485 RS485 RS232 SW1 SW2 J1 J7 Shunt Shunt J8 J6 Fuse J3 J4 J4A J5 ON OFF Green Indicator 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 SM DU Circuit Board Note that these ports are not used in this application refer to below image for customer connections terminal blocks location See also Figure 4 2 Switch SW2 Switch SW1 Note that these terminal blocks are for customer connections See also Figure 4 2...

Page 11: ...unt Current 200 A OFF ON ON Shunt Current 300 A ON OFF OFF Shunt Current 400 A ON OFF ON Shunt Current 1000 A ON ON OFF Shunt Current 1500 A ON ON ON Shunt Current 2000 A DIP Switch SW2 Reserved Communications Address Baud Rate Description of Status 1 2 3 4 5 6 7 8 NA OFF OFF OFF NA Address 1 Setting for 1st SM DU in System OFF OFF ON Address 2 Setting for 2nd SM DU in System OFF ON OFF Address 3 ...

Page 12: ... Instructions DANGER Adhere to the Important Safety Instructions starting on page v 4 2 Wiring Considerations 4 2 1 General All wiring should follow the current edition of the American National Standards Institute ANSI approved National Fire Protection Association s NFPA National Electrical Code NEC and applicable local codes For operation in countries where the NEC is not recognized follow applic...

Page 13: ...located on the outside of the Vertiv NetSure SM DU assembly Procedure 1 Connect a frame ground lead to the frame ground stud located on the NetSure SM DU assembly Refer to Figure 4 1 for location Recommended torque is 6 in lbs Figure 4 1 NetSure SM DU Assembly Frame Grounding Connection NetSure SM DU Assembly Top View Frame Ground Torque to 6 in lbs ...

Page 14: ...s for up to fourteen 14 fuse alarm FA inputs Procedure 1 Connect up to fourteen 14 fuse alarm FA inputs to the NetSure SM DU assembly Refer to Figure 4 2 and the label on the NetSure SM DU assembly for connection point identification When a 48 VDC signal is applied to a fuse alarm input the associated fuse alarm is inactive When a 48 VDC signal is removed from a fuse alarm input the associated fus...

Page 15: ...nstallation and User Manual 9 Figure 4 2 Vertiv NetSure SM DU Assembly Shunt and Fuse Alarm FA Inputs Connections Terminal Blocks Wire Size Capacity 16 26 AWG Recommended Torque 2 2 in lbs NetSure SM DU Assembly Top View FUSE ALARM INPUTS SHUNT INPUTS Shunt Shunt ...

Page 16: ...terminals located on the NetSure SM DU assembly see Figure 4 3 Red to a 48V terminal Black to a RTN terminal 2 Route this cable to the input power source Cut this cable to length and terminate it with the supplied spade lugs Connect Red to the 48V power source terminal Connect Black to a RTN power source terminal Figure 4 3 NetSure SM DU Assembly Input Power Connections Screw 6 32 Philslot Recomme...

Page 17: ...mbol RJ 45 1 W O CAN_L 2 O CAN_H 4 BL CAN_H 5 W BL CAN_L For use with NetSure 8200 and NetSure 802 retrofit kits Procedure Connecting Multiple NetSure SM DU Assemblies Together NOTE The NCU can communicate with up to eight 8 NetSure SM DU assemblies Set each NetSure SM DU assembly to a unique address number 1 To connect multiple NetSure SM DU assemblies together for all assemblies connect the CAN_...

Page 18: ...2 Philslot Recommended Lug 6 Spade Distance between Barriers 0 30 Torque 9 0 in lbs NetSure SM DU Assembly Top View NetSure SM DU Assembly Top View NetSure SM DU Assembly Top View Remove the termination resistor from power system CAN bus terminal block and place it here or use P N 561768 termination resistor Cable P N 562868 provided Twisted Wire Pair CAN_H to CAN_H CAN_L to CAN_L Twisted Wire Pai...

Page 19: ...cator located on the NetSure SM DU circuit card The function of this indicator is as shown in Table 5 1 Refer to Figure 5 1 for location Table 5 1 NetSure SM DU Circuit Card Indicator Indicator Normal State Fault State Fault Cause Operation Green On Off SM DU is non operational Flashing A 1 3Hz flashing indicates the SM DU is being identified by the Controller A 1Hz flashing indicates a communicat...

Page 20: ...e for Distribution Unit Plus Installation and User Manual 14 5 2 Configuring the NCU SM DU Parameters Refer to the NCU controller manual UM1M830BNA for detailed instructions on how to program the monitored inputs to the SM DU assembly ...

Page 21: ... Module for Distribution Unit Plus Installation and User Manual Connect with Vertiv on Social Media https www facebook com vertivI https www instagram com vertiv https www linkedin com company vertiv https www twitter com vertiv ...

Page 22: ... are trade names trademarks or registered trademarks of their respective owners While every precaution has been taken to ensure accuracy and completeness here Vertiv Group Corp assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions Specifications rebates and other promotional offers are subject to change at Vertiv s s...

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