DEV 5072 User Manual

Page 1
User Manual
DEV 5072
Managed Power Supply Chassis
DEV Systemtechnik GmbH
support@dev-systemtechnik.com
www.dev-systemtechnik.com
Grüner Weg 4A
61169 Friedberg
Tel: +49 6031 6975 100
Fax: +49 6031 6975 114
Revision: 2016-11-28
DEV 91-0123-E
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User Manual DEV 5072
Table of Contents 1 Revision History ----------------------------------------------------------- 5
2 Introduction ---------------------------------------------------------------- 5
2.1 Warranty ---------------------------------------------------------------------------------- 5
2.2 Limitation of Warranty ---------------------------------------------------------------- 6
2.3 Warnings ---------------------------------------------------------------------------------- 6
3 Product Description ------------------------------------------------------ 8
3.1 Features and Options ------------------------------------------------------------------ 8
3.1.1 Communication Features ------------------------------------------------------------- 8
3.1.2 Power Supply Modules ---------------------------------------------------------------- 8
3.1.3 Other Options ---------------------------------------------------------------------------- 9
3.2 Product Drawings--------------------------------------------------------------------- 10
4 Installation Instructions ------------------------------------------------ 11
4.1 Scope of Delivery --------------------------------------------------------------------- 11
4.2 Installation of the Product --------------------------------------------------------- 11
4.2.1 Mechanical Assembly of the Product -------------------------------------------- 11
4.2.2 Grounding, Data Cables, and Power Connection ------------------------------ 11
4.2.3 Installation and Exchange of Power Supply Modules ------------------------ 13
4.2.4 Reset of the Device and the Restore of Factory Defaults ------------------- 14
4.3 Device Factory Settings ------------------------------------------------------------- 15
4.3.1 Factory Settings for the DEV 5072 Chassis -------------------------------------- 15
4.3.2 Factory Network Settings ----------------------------------------------------------- 16
4.3.3 Factory SNMP Settings --------------------------------------------------------------- 16
4.4 Communication Interface Configuration --------------------------------------- 17
4.4.1 Serial Interface------------------------------------------------------------------------- 17
4.4.2 Ethernet Interface -------------------------------------------------------------------- 17
4.4.2.1 Ethernet Connection ---------------------------------------------------------------------------- 17
4.4.2.2 Network Setup via the Serial Interface ----------------------------------------------------- 18
4.4.2.2.1 Start and Termination of the Configuration Program ---------------------------------------------- 19
4.4.2.2.2 1 set IP address ----------------------------------------------------------------------------------------------- 20
4.4.2.2.3 2 set netmask ------------------------------------------------------------------------------------------------- 20
4.4.2.2.4 3 set gateway -------------------------------------------------------------------------------------------------- 20
4.5 Maintenance Of the Product ------------------------------------------------------ 20
5 Operation of the Product ---------------------------------------------- 21
5.1 Modes of Operation ----------------------------------------------------------------- 21
5.1.1 Local Mode ----------------------------------------------------------------------------- 21
5.1.2 Remote Mode ------------------------------------------------------------------------- 21
5.2 Initialization of the Device --------------------------------------------------------- 21
5.3 Operation at the Device ------------------------------------------------------------ 21
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5.4 Operation via Web Interface ------------------------------------------------------ 22
5.4.1 Start of the Web Interface ---------------------------------------------------------- 22
5.4.2 The Main Window and Common Features of the Main Tabs --------------- 24
5.4.3 Status Tab ------------------------------------------------------------------------------- 25
5.4.3.1 Status Tab with UPS ----------------------------------------------------------------------------- 26
5.4.4 Control Tab ----------------------------------------------------------------------------- 27
5.4.4.1 Power Supply Module -------------------------------------------------------------------------- 28
5.4.4.2 Control Tab with UPS --------------------------------------------------------------------------- 29
5.4.5 Events Tab ------------------------------------------------------------------------------ 33
5.4.6 Setup Tab ------------------------------------------------------------------------------- 35
5.4.6.1 User Setup ----------------------------------------------------------------------------------------- 36
5.4.6.1.1 Authorization -------------------------------------------------------------------------------------------------- 36
5.4.6.1.2 Password and Language ------------------------------------------------------------------------------------ 39
5.4.6.1.3 User Management ------------------------------------------------------------------------------------------- 39
5.4.6.2 System Setup ------------------------------------------------------------------------------------- 41
5.4.6.2.1 Network--------------------------------------------------------------------------------------------------------- 41
5.4.6.2.2 SNMP ------------------------------------------------------------------------------------------------------------ 42
5.4.6.2.3 HTTPS/FTPS ---------------------------------------------------------------------------------------------------- 43
5.4.6.3 Feature Setup ------------------------------------------------------------------------------------- 44
5.4.6.3.1 Power Supply Settings -------------------------------------------------------------------------------------- 44
5.4.6.4 Software Service --------------------------------------------------------------------------------- 45
5.4.6.4.1 Restore Factory Defaults ----------------------------------------------------------------------------------- 45
5.4.6.4.2 Firmware Update --------------------------------------------------------------------------------------------- 46
5.4.7 Info Tab ---------------------------------------------------------------------------------- 47
5.5 Control via Remote Interface: SNMP -------------------------------------------- 48
5.5.1 SNMP Overview ----------------------------------------------------------------------- 48
5.5.2 Private Enterprise Number, Device Index Number --------------------------- 48
5.5.3 The dev-5071 MIB Tree -------------------------------------------------------------- 49
5.5.4 MIB Objects ---------------------------------------------------------------------------- 49
5.5.4.1 .devPowerTraps ---------------------------------------------------------------------------------- 50
5.5.4.1.1 .devPowerTraps.trapAlarmText -------------------------------------------------------------------------- 50
5.5.4.1.2 .devPowerTraps.trapAlarm -------------------------------------------------------------------------------- 50
5.5.4.1.3 .devPowerTraps.trapModeChange ---------------------------------------------------------------------- 50
5.5.4.2 .instrument ---------------------------------------------------------------------------------------- 51
5.5.4.2.1 .instrument.controllerMac -------------------------------------------------------------------------------- 51
5.5.4.2.2 .instrument.firmwareRevision ---------------------------------------------------------------------------- 51
5.5.4.2.3 .instrument.instrumentType ------------------------------------------------------------------------------ 51
5.5.4.2.4 .instrument.mibRevision ----------------------------------------------------------------------------------- 51
5.5.4.3 .application ---------------------------------------------------------------------------------------- 52
5.5.4.3.1 .application.controlMode ---------------------------------------------------------------------------------- 53
5.5.4.3.2 .application.outputVoltage -------------------------------------------------------------------------------- 53
5.5.4.3.3 .application.outputCurrent -------------------------------------------------------------------------------- 53
5.5.4.3.4 .application.numberOfChannels ------------------------------------------------------------------------- 53
5.5.4.3.5 .application.channelTable --------------------------------------------------------------------------------- 53
5.5.4.3.5.1 .application.channelTable.channelEntry.channelIndex -------------------------------------------- 53
5.5.4.3.5.2 .application.channelTable.channelEntry.channelOn ----------------------------------------------- 54
5.5.4.3.5.3 .application.channelTable.channelEntry.channelAcInputStatus -------------------------------- 54
5.5.4.3.5.4 .application.channelTable.channelEntry.channelTempWarning -------------------------------- 54
5.5.4.3.5.5 .application.channelTable.channelEntry.channelFanStatus -------------------------------------- 54
5.5.4.3.5.6 .application.channelTable.channelEntry.channelOutVoltageSet -------------------------------- 55
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5.5.4.3.5.7 .application.channelTable.channelEntry.channelOutVoltage ------------------------------------ 55
5.5.4.3.5.8 .application.channelTable.channelEntry.channelOutCurrentSet-------------------------------- 55
5.5.4.3.5.9 .application.channelTable.channelEntry.channelOutCurrent ------------------------------------ 55
5.5.4.3.5.10 .application.channelTable.channelEntry.channelModuleStatus -------------------------------- 56
5.5.4.3.5.11 .application.channelTable.channelEntry.channelEnable ------------------------------------------ 56
5.5.4.3.6 .application.outputVoltageSet ---------------------------------------------------------------------------- 56
5.5.4.3.7 .application.outputCurrentLim --------------------------------------------------------------------------- 56
5.5.4.3.8 .application.upsAvailable ---------------------------------------------------------------------------------- 57
5.5.4.3.9 .application.upsStatus -------------------------------------------------------------------------------------- 57
5.5.4.3.10 .application.upsLoadVoltage ------------------------------------------------------------------------------ 57
5.5.4.3.11 .application.upsBatteryVoltage -------------------------------------------------------------------------- 57
5.5.4.3.12 .application.upsBatteryChargeCurrent ----------------------------------------------------------------- 57
5.5.4.3.13 .application.upsBatteryTemperature ------------------------------------------------------------------- 58
5.5.4.3.14 .application.upsBatteryTest ------------------------------------------------------------------------------- 58
5.5.4.4 .surveillance --------------------------------------------------------------------------------------- 58
5.5.4.4.1 .surveillance.trapEnableMask----------------------------------------------------------------------------- 59
5.5.4.4.2 .surveillance.errorEnableMask --------------------------------------------------------------------------- 59
5.5.4.4.3 .surveillance.numberOfErrors ---------------------------------------------------------------------------- 60
5.5.4.4.4 .surveillance.errorTable ------------------------------------------------------------------------------------ 60
5.5.4.4.4.1 .surveillance.errorTable.errorEntry.errorIndex ------------------------------------------------------ 60
5.5.4.4.4.2 .surveillance.errorTable.errorEntry.errorNr ---------------------------------------------------------- 60
5.5.4.4.4.3 .surveillance.errorTable.errorEntry.errorCount------------------------------------------------------ 60
5.5.4.4.4.4 .surveillance.errorTable.errorEntry.errorDateTime ------------------------------------------------- 60
5.5.4.4.4.5 .surveillance.errorTable.errorEntry.errorPending --------------------------------------------------- 61
5.5.4.4.4.6 .surveillance.errorTable.errorEntry.errorAcknowledge -------------------------------------------- 61
5.5.4.4.4.7 .surveillance.errorTable.errorEntry.errorChassisNumber ----------------------------------------- 61
5.5.4.4.5 .surveillance.errorDescription ---------------------------------------------------------------------------- 61
5.6 FTP/FTPS-Server ---------------------------------------------------------------------- 61
6 Error Indication ----------------------------------------------------------- 63
6.1 Software Error Indication ---------------------------------------------------------- 63
6.1.1 Power Errors --------------------------------------------------------------------------- 63
6.1.2 UPS Errors ------------------------------------------------------------------------------ 64
6.1.3 Fan Errors ------------------------------------------------------------------------------- 64
6.1.4 Other Errors ---------------------------------------------------------------------------- 64
7 Connectors ---------------------------------------------------------------- 65
8 Technical Data and Options ------------------------------------------- 65
9 Spare Parts ---------------------------------------------------------------- 65
10 Conformance Declarations -------------------------------------------- 66
10.1 Certificate of Conformance -------------------------------------------------------- 66
10.2 EU Declaration of Conformity ----------------------------------------------------- 69
11 Glossary -------------------------------------------------------------------- 70
12 Notes ------------------------------------------------------------------------ 71
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Revision (Date)
Author
Short Description
A (15-Mar-2016)
WP
First version
B (16-Mar-2016)
MH
Minor corrections
C (16-Jun-2016)
WP
Supplementation of SNMP chapter
D (05-Oct-2016)
WP
Inclusion of UPS functionality
E (28-Nov-2017)
WP
Reworked document format

1 Revision History

2 Introduction

Thank you for purchasing a DEV 5072 Managed Power Supply Chassis. This user manual is intended to familiarize you with the installation and operation of the DEV 5072. For 48 V applications, this product equipped with 48 V power supply modules can be combined with the DEV 5101 Online UPS for DEV 5072. As far as this has impact on the operation of the DEV 5072 this is explained within this documentation, for all other issues directly related to the DEV 5101 product, please refer to the corresponding user manual.
The DEV 5072 chassis for professional use can be equipped with one to four power supply modules, thus realizing a reliable, powerful, and usually redundant source for DC loads. Naturally, redundancy is provided only if the DEV 5072 is equipped with more than one power supply module.
DEV Systemtechnik GmbH declares that this equipment meets all relevant standards and rules. The unit carries a CE mark.
Please read all instructions before installation or usage of the product!

2.1 Warranty

The product has a warranty against defects in material and workmanship for a period of two years from the date of shipment. During the warranty period DEV Systemtechnik will, at its option, either repair or replace the product if it turns out to be defective.
For warranty, service, or repair, the product must be returned to DEV System­technik. The customer has to pay shipping charges to DEV Systemtechnik and DEV Systemtechnik will pay shipping charges to return the product to the customer. However, the customer is obliged to pay all duties, all taxes, and all other additional costs arising from the shipment of the product.
DEV Systemtechnik warrants that the software and firmware designated by DEV Systemtechnik for use with the product will execute its programming instructions if installed properly. DEV Systemtechnik does not warrant that the operation of the product, software, or firmware will be uninterrupted or error-free.
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2.2 Limitation of Warranty

The preceding warranty does not apply to defects resulting from:
improper site preparation or site maintenance improper or inadequate interfacing of the product unauthorized modification or misuse of the product the application of software supplied by the customer improper or inadequate maintenance of the product operation beyond the environmental conditions specified for the product

2.3 Warnings

The warnings in this chapter apply to the DEV 5072 Managed Power Supply Chassis.
In combination with the DEV 5101 Online UPS for DEV 5072 there are additional warnings stated in the DEV 5101 user manual!
The following safety measures must be observed during all phases of operation, service, and repair of this equipment. Failure to comply with the safety precautions or warnings in this document violates safety standards of design, manufacturing, and intended use of this equipment and may affect the built-in protections. DEV Systemtechnik shall not be liable for the failure of users to comply with these requirements. Disconnect the device from any external power line before opening of the housing. In any case, the device is to be opened by trained service staff, only.
Environmental Conditions The equipment is designed for indoor use and for an ambient temperature range of
-10…+50 °C (14…122 °F) at 100 % load. The maximum operational altitude is 3000 m (3280 yds.) above sea level.
Mechanical Integration It is not permitted to fix the chassis on the rack mount flanges, only. Balanced weight distribution of the chassis has to be ensured by placing it on a solid surface or by using rack rails. Sufficient airflow through the DEV 5072 must be ensured to achieve best cooling results. Do not block or obstruct the airflow through the chassis at the front and at the rear side, e.g. by placing large components close to the front side. It is recommended to provide 1 RU space in the rack above and below the chassis to ensure a good air circulation.
Heat Hazard Top, bottom, and side surfaces may become hot when operating the unit continuously. To reduce the risk of injury from a hot surface, allow the surface (particularly of a power supply module) to cool before touching.
Grounding, AC Connection, Cables To minimize shock hazard the chassis must be connected to an electrical ground via a ground wire, please refer to chapter 4.2.2. For the AC power connection, the device must be connected to the AC power supply mains through a power cable with three conductors per each installed power supply module and with the ground wire firmly connected to an electrical ground (safety ground) at the power outlet.
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Any interruption of the protective ground conductor will cause a potential shock hazard that might cause personal injury.
Risk of electrical shock and energy hazard: Disconnecting one power supply line disconnects only one power supply module. To isolate the DEV 5072 completely, disconnect all power supply lines! Do not connect the DEV 5072 to mains supply exceeding the specifications for input voltage (100…240 V AC ±10 %) and frequency (50…60 Hz). The recommended AC cables to be applied are standard high temperature power cables with type IEC 60320-C19 appliance plug appropriately rated to the conditions of the country where the DEV 5072 is operated (e.g. European Union: 16 A/250 V; USA/Canada: 20 A/250 V). For the characteristics of the DC output connections to be applied refer to the related notes of chapter 4.2.2.
Live Circuits Operating staff must not remove the cover of the DEV 5072 chassis or the cover of power supply modules! No component replacement is allowed for service staff that is not trained by DEV Systemtechnik. To avoid injuries trained service staff has always to disconnect all power connections, to discharge circuits, and to remove external voltage sources before touching or replacing components.
Energy Hazard The output terminals of the DEV 5072 chassis and the connector at the rear side of power supply modules are capable of providing hazardous energy. Due to the hazardous energy level, the output terminals and the power supply module connectors therefore must not be accessible to operating staff. For trained service staff protection has to be provided against inadvertent contact with the output terminals of the DEV 5072 chassis.
Overcurrent Protection A readily accessible branch circuit over current protective device (rated 30 A max.) per each power supply line must be incorporated in the building wiring. Each protective device must disconnect both poles of the power supply line simultaneously.
Fuse The internal fuse of a power supply module is sized for fault protection. If a fuse was opened this indicates that service is required. Fuse replacement is to be performed by trained service staff, only. The rating of the internal power supply module fuse is F25 A H 250 V AC.
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DCAC
HF E 250 0-1 2/S

3 Product Description

DEV Systemtechnik has developed with the DEV 5072 a compact 1 RU chassis that can be populated with one to four power supply modules. Each of the power supply modules is capable to deliver up to 2500 W. Thus, the product provides up to 10000 W at the two sets of robust galvanically isolated DC output terminals if equipped with four power supply modules.

3.1 Features and Options

3.1.1 Communication Features

In addition to the LEDs at the power supply modules (please refer to chapter 3.1.2) and to the "Status" LED at the rear side of the chassis (chapter 5.3), the DEV 5072 provides a Web Interface and SNMP support for the control and for the surveillance of the product: The Web Interface (chapter 5.4) is intended to serve as the local user interface for operating the DEV 5072. It provides features for checking the health status and for changing the setup and specific parameters of the device. The implementation of SNMP (Simple Network Management Protocol) via the Ethernet interface permits remote monitoring and control of the device (chapter 5.5). Finally, the device provides an FTP/FTPS-server for downloading log files and for uploading firmware updates (chapter 5.6).

3.1.2 Power Supply Modules

As stated above, the DEV 5072 chassis can be equipped with up to four power supply modules to deliver the required power. It is recommended to install an additional power supply module for the pursued power in order to provide redundancy if one of the power supply modules fails. The three available types of power supply modules are to be ordered separately. The types are different with respect to their DC output voltage: 12 V, 24 V, or 48 V. Please refer to chapter 9 for the (spare) part numbers.
The LEDs at each power supply module are signalizing the operating status:
The "AC" LED signalizes that the power supply module is supplied with primary
power which is within specifications (green) or not (red).
The "DC" LED signalizes that the output voltage delivered by the power supply
module is within specifications (green) or not (red). Additionally, the LED is red if the power supply module is deactivated via Web Interface (chapter 5.4.4.1) or via SNMP (chapter 5.5.4.3.5.2); if the applied power supply module is not approved by DEV Systemtechnik; and if the power supply module type does not match the output voltage configuration of the DEV 5072 chassis (please refer to the note below).
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Output
Output Voltage
265 > Vin > 170 V AC
170 > Vin > 100 V AC
Voltage
Adjust Range
Current
Power
Current
Power
12 V
9.6…13.2 V
200 A
2400 W
125 A
1500 W
24 V
19.2…29.0 V
104 A
2496 W
62.5 A
1500 W
48 V
38.4…58.0 V
52 A
2496 W
31.25 A
1500 W
The extraction handle surrounding the module front in combination with the module lock on the lower left side permits the convenient exchange of a module (chapter 4.2.3). Power supply modules can be removed, installed, and/or exchanged even during the operation of the device.
Note:
The DEV 5072 chassis is to be populated with one to four power supply
modules providing the same DC output voltage.
The installation of power supply modules usually starts in slot 1 (most left slot
at the front side of the chassis); unused slots are covered with a blind plate if less than four power supply modules are installed.
The output voltage configuration of the DEV 5072 chassis is determined by the
power supply module located (and successfully detected) in slot 1 during the latest power-up. The output voltage of all other installed power supply modules has to match the output voltage of this power supply module. I.e. it has to be made sure that all power supply modules in all slots of the DEV 5072 chassis are of the same type. Please consider that if slot 1 is not populated during power-up, the output voltage configuration of the DEV 5072 chassis remains unchanged.
AC plugs at the rear side of the chassis are not to be connected if the
corresponding power supply module slot is not populated!
If one of the power supply modules is deactivated via Web Interface
(chapter 5.4.4.1) or via SNMP (chapter 5.5.4.3.5.2), the "DC" LED of this power supply module is red indicating that it is not delivering output voltage.
If all power supply modules are deactivated via Web Interface or via SNMP (i.e.
no power supply module delivers output voltage, but the AC connections are established), the "AC" LED of all installed power supply modules is on.
The following table informs about the maximum ratings for each type of power
supply module, chapter 4.2.2 states the ratings of the chassis. Note that the maximum output current is reduced by 5 % if more than one power supply module is installed in the chassis.

3.1.3 Other Options

Eight Web Interface licenses are included in the delivery of the DEV 5072; addi­tional licenses for the Web Interface can be ordered initially via Option 79. It is possible to purchase additional license keys at any time, please contact DEV Systemtechnik.
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DCAC
HFE 2500 -48/ S
DCAC
HFE 2500 -48/ S
DCAC
HFE 2500 -48/ S
PS2PS1 PS3 PS4
PS1
Slot for power supply module 1 equipped with a 48 V power supply module
PS2
Slot for power supply module 2 equipped with a 48 V power supply module
PS3
Slot for power supply module 3 equipped with a 48 V power supply module
PS4
Slot for power supply module 4 covered with a blind plate
Res et
Sta tus
AC3 AC2 AC1AC4 GND
-A +A
Com
Eth-B+B
Status
Reset
+B, -B
Secondary DC output terminals
AC4
AC plug for power supply module slot 4
Reset
"Reset" push button
Status
"Status" LED
Eth
Ethernet connector, RJ-45
Com
Serial interface connector, Sub-D 9 (f)
AC3
AC plug for power supply module slot 3
AC2
AC plug for power supply module slot 2
GND
Grounding bolt
AC1
AC plug for power supply module slot 1
-A, +A
Primary DC output terminals

3.2 Product Drawings

The rear side of the DEV 5072 is identical for all product configurations. For the appearance of the front side of the DEV 5072, it has mainly to be distin­guished which type and number of power supply modules is installed. Thus, only a single drawing of the front side is provided, other configurations can be easily derived from that. For a product view in combination with the DEV 5101 Online UPS for DEV 5072, please refer to the DEV 5101 user manual.
Front View:
Rear View:
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Res et
Sta tus
AC3 AC2 AC1AC4 GND
-A +A
Com
Eth-B+B
Status
Res et
+B
Secondary DC output terminal for positive polarity
-B
Secondary DC output terminal for negative polarity
AC4
AC plug for power supply module slot 4
Reset
"Reset" push button
Status
"Status" LED
Eth
Ethernet connector, RJ-45
Com
Serial interface connector, Sub-D 9 (f)
AC3
AC plug for power supply module slot 3
AC2
AC plug for power supply module slot 2
GND
Grounding bolt
AC1
AC plug for power supply module slot 1
-A
Primary DC output terminal for negative polarity
+A
Primary DC output terminal for positive polarity

4 Installation Instructions

4.1 Scope of Delivery

1 * DEV 5072 Managed Power Supply Chassis equipped with the type and number of power supply modules as ordered 1 * User manual (this document)

4.2 Installation of the Product

4.2.1 Mechanical Assembly of the Product

Please refer to the warnings in chapter 2.3 regarding the mechanical integration of the DEV 5072. For the assembly in a 19" rack the rack slots must be prepared with rails for the chassis. After inserting the chassis in the rack, fix the chassis with four screws to the rack at its rack mount flanges. For the assembly in combination with the DEV 5101 Online UPS for DEV 5072, please refer to the DEV 5101 user manual.

4.2.2 Grounding, Data Cables, and Power Connection

For the warnings for the DEV 5072 with respect to "Grounding, AC Connection, Cables" please refer to chapter 2.3. First, the DEV 5072 chassis needs to be connected to the rack via a ground wire. The grounding bolt (labeled GND in the figure above) is located on the right at the rear side of the chassis between the AC plugs for the second (AC2) and for the first (AC1) power supply module slot. To connect a cable, please take off the upper nut and the first washer of the grounding bolt. Then connect the grounding cable which must have a ring tongue terminal matching the M4 fastening bolt. The washer and the nut have to be tightened again. Next, establish the external Ethernet connection by plugging the appropriate Ethernet cable from your network to the Ethernet port of the device (Eth); the configuration of the Ethernet interface is described in chapter 4.4.2. In combination with the DEV 5101, the serial interface of the DEV 5072 is to be connected to the Battery Management Controller (BMC) chassis as stated in the DEV 5101 user manual. For standalone applications of the DEV 5072 and if the basic
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# Power Supplies Voltage
1 2 3
4
12 V
200 A
380 A
570 A
760 A
24 V
104 A
198 A
297 A
395 A
48 V
52 A
98 A
147 A
196 A
network setup via serial interface is required (chapter 4.4.2.2), a serial connection between a PC and the serial connector (Com) of the DEV 5072 is to be established using a 1:1 cable; the configuration is described in chapter 4.4.1. Please refer to the corresponding chapters for the functionality of the push button (Reset, chapter 4.2.4) and of the LED (Status, chapter 5.3). Before connecting AC power cables the DC output connections (to be realized either as cables or as solid connection bars) are to be installed. Due to the high output current of the DEV 5072 chassis, both sets of the DC output terminals (+A/-A, +B/-B) are to be used for the DC wiring. Note that the maximum rating per set of the DC output terminals is 380 A and that it is highly recommended that the output load is distributed evenly among both DC output terminal sets! The prepared DC output connections are to be attached using the provided M6 nuts. It has to be ensured that the M6 nuts at the power supply chassis for securing the DC output connections are tightened with a torque of 4.1…7.3 Nm (36.3…64.6 lbf-in).
Note:
In combination with the DEV 5101, the instructions for the DC wiring are
different; please refer to the DEV 5101 user manual.
If using cables for the DC output connections, the number and the diameters of
the cables depend on the current to be supplied and on the length of the cables. Make sure that an appropriate configuration with respect to number and to diameter of the cables is installed. For the cable cross section per polarity and per set of output terminals with an assumed total maximum output current of 200 A, a minimum of 35 mm² cable cross section is according to regulations. The next table informs regarding the total maximum output current of the chassis (i.e. assumed input voltage >170 V AC) with respect to the installed type and number of power supply modules:
For the connection of cables to the M6 threaded studs of the DC output
The DEV 5072 can be used to supply a positive DC voltage by connecting the
12 Copyright DEV Systemtechnik GmbH 2016-2017
terminals double-hole lugs with 15 mm (~5/8") center distance and 90° cable taps capable of at least AWG 2 (i.e. ~35 mm²) wires are recommended, e.g. Burndy YA2CL2TC1490. As an alternative, a number of ring tongue terminals with an inner diameter of 6 mm (0.24") and with a maximum outer diameter of 14 mm (0.55") can be used.
DC output connections in the fashion that the positive connections are running to the positive DC output terminals (+A, +B). The negative DC output connections are to be attached to the negative DC output terminals (-A, -B). To obtain a negative DC voltage the polarity of the DC output connections has to be reversed, i.e. the negative DC output connections are to be attached to the positive DC output terminals (+A, +B) and the positive DC output connections are running to the negative DC output terminals (-A, -B).
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DCAC
HFE 2500 -48/ S
DCAC
HFE 2500 -48/ S
DCAC
HFE 2500 -48/ S
The grounding bolt is independent of the potential of the output terminals and
is connected to PE (Protective Earth) potential of the AC plugs as well as to the ground (GND) potential of the data interface connectors.
Next, after the application of the DC output wiring, connect appropriate AC power cables (chapter 2.3) to the AC plugs (AC1AC4, IEC 60320-C20). Depending on the number and on the location of the installed power supply modules, only the corresponding AC power cables are to be connected. Finally, make sure that all installed power supply modules of the DEV 5072 are powered up sequentially (to minimize the switch-on surge) without the connected load being turned on! If the power supply modules are powered up sequentially with the connected load turned on, there is the risk of overloading already activated power supply modules before the necessary number of activated power supply modules is delivering the required power.
Note:
Due to the high power consumption of each power supply module, it is highly
recommended to use separately fused phases of the available AC mains.
The installation location of the power supply modules can be selected freely,
though it is recommended to install the power supply modules in the slot order (as shown in the front view figure of chapter 3.2). Make sure that the corresponding AC power cables are connected.

4.2.3 Installation and Exchange of Power Supply Modules

The DEV 5072 is delivered with the number of ordered power supply modules that are already installed. Therefore, you may proceed in reading the next chapter. In case that a power supply module has to be exchanged or that a DEV 5072 is to be upgraded with an additional power supply module, the following instructions are to be noticed. Please consider the related warnings stated in chapter 2.3. Though the power supply modules are hot pluggable, it is recommended for exchange operations either to power down the DEV 5072 or at least to deactivate the corresponding power supply module via Web Interface (chapter 5.4.4.1) or via SNMP (chapter 5.5.4.3.5.2).
To install an additional power supply module remove the blind plate covering the desired slot in the first step. To remove -for instance- the first power supply module from the chassis, elevate the module lock (indicated by the vertical green arrow in the figure above) and pull the extraction handle (horizontal red arrows in the figure above) simultaneously. Please check type and output voltage of the spare (or additional) power supply module before the installation, since it has to be made sure that all power supply modules in all slots are of the same type (please refer to the note in chapter 3.1.2 regarding the output voltage configuration of the DEV 5072 chassis). Install the (replacement) power supply module by gently pushing it into the chassis with the extraction handle closed. Lift the module lock during the last section of the insertion process and make sure that the module is inserted deep enough (the
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front of the module has to level with the chassis frame) and that the lock becomes engaged when releasing it. Next -and if applicable-, the DEV 5072 can be powered up. If the DEV 5072 was powered up during a power supply module exchange, the new power supply module is activated automatically (if type and output voltage are correct). If there were changes on the default configuration (chapter 4.3.1) of the corresponding module, the current settings are transferred to the new module. This can be verified easily by checking the settings via the Web Interface. If the DEV 5072 is upgraded with an additional power supply module, the surveillance of the power supply is to be enabled via the Web Interface (chapter 5.4.4.1) or via SNMP (chapter 5.5.4.3.5.11).

4.2.4 Reset of the Device and the Restore of Factory Defaults

During power-up or after a reset of the device, the controller of the DEV 5072 performs a health check and scans the assemblies of the device e.g. to detect, whether a module is installed in a slot or not. If there is a module installed, the settings for this slot are transferred to the module. A reset of the DEV 5072 is necessary only if there were applied elementary changes, e.g. restoring the factory defaults via Web Interface.
The reset of the device can be performed in three different ways:
1. Reset via the "Reset" push button located at the rear side of the chassis (please refer to the drawing in chapter 4.2.2): Press and hold (e.g. by using a ballpoint pen) the "Reset" button for approximately 3 seconds.
2. Reset via the serial interface when terminating the configuration program
(chapter 4.4.2.2.1).
3. Reset via Web Interface (chapter 5.4.6.4.2).
Note:
During a reset, the device still delivers output voltage, i.e. the power supply
module outputs are not deactivated while resetting the device.
If a power supply module was deactivated via Web Interface (chapter 5.4.4.1)
or via SNMP (chapter 5.5.4.3.5.2), it will be activated after a power cycle or after a reset!
It takes about 60 seconds after a reset or after a power cycle that the device is
completely accessible again via the serial interface, via Web Interface, and via SNMP.
If –for any reason a restore of the factory defaults is required, please proceed
as described in the following:
Usually, the factory settings (chapter 4.3) can be restored via Web Interface (chap­ter 5.4.6.4.1). If –for any reason– the device is not accessible via Web Interface, the factory settings can be restored in the following manner:
Press and hold the "Reset" push button located at the rear side of the chassis
(e.g. by using a ballpoint pen).
After ~20…50 seconds the yellow LED on the "Ethernet" connector starts to blink
(8 times, for ~4 seconds). If the "Reset" push button is released during this blinking, the factory settings are restored and a device reset is initiated.
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4.3 Device Factory Settings

The DEV 5072 is delivered with factory settings as described in the following. It is possible to restore these settings, please refer to chapter 4.2.4.

4.3.1 Factory Settings for the DEV 5072 Chassis

The factory settings for the DEV 5072 are dependent on the configured power supply module type:
1. DEV 5072 configured for 12 V Power Supply Modules
Voltage Setpoint / Current Alarm Level: 12.0 V / 684.0 A
2. DEV 5072 configured for 24 V Power Supply Modules
Voltage Setpoint / Current Alarm Level: 24.0 V / 355.6 A
3. DEV 5072 configured for 48 V Power Supply Modules
Voltage Setpoint / Current Alarm Level: 48.0 V / 177.8 A
In combination with the DEV 5101, the output voltage it is determined by the battery voltage and cannot be adjusted! Otherwise, the output voltage setpoint for the DEV 5072 chassis can be adjusted in a range as described in chapter 3.1.2 via Web Interface (please refer to chapter
5.4.4) and via SNMP (chapter 5.5.4.3.6).
The current alarm level for the DEV 5072 chassis can be changed via Web Interface (chapter 5.4.4) and via SNMP (chapter 5.5.4.3.7). If the total current of the chassis exceeds the current alarm level, this is just used for warning notice purposes and does not physically limit the output current.
The other limitations for the power supply modules which need to be considered depend on the AC input voltage: As shown in in chapter 3.1.2 a power supply module delivers up to 1500 W power if supplied with 100…170 V AC and is capable to deliver more power if the AC input voltage is larger than 170 V AC (but smaller than 265 V AC). Note –if not in combination with the DEV 5101– that it is possible to alter the relation of the output voltage setpoint and of the current alarm level to values that may exceed the capabilities of the DEV 5072 chassis and of the power supply modules. Since the firmware does not restrict the input set values according to the present operating environments, please consider the conditions regarding AC input voltage, DC output voltage, and the number of installed power supplies. The table below may assist for altering the factory settings for the current alarm level of the device (via Web Interface and/or via SNMP).
Note:
For input voltages >170 V AC and if the output voltage is adjusted to values
below the nominal voltage of the applied power supply modules, the maximum feasible current of the power supply modules (as stated in chapter 3.1.2) becomes the limiting factor; i.e. the resulting output power is lower as for higher output voltages. E.g. if a chassis equipped with a single 12 V power supply module and if the output voltage is adjusted to the lower limit, this results in 9.6 V * 200 A = 1920 W for the applied power supply module instead of the 2400 W power for output voltages 12 V.
After the exchange of a power supply module, the replacement power supply
module inherits the settings of the corresponding slot.
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AC Input Voltage Range (Module Output Power)
Output
Voltage
with
1 module
with
2 modules
with
3 modules
with
4 modules
12 V Power Supplies
Maximum Possible Output Current:
170…265 V AC (2400 W)
9.6 V
200.0 A
380.0 A
570.0 A
760.0 A
170…265 V AC (2400 W)
12.0 V
200.0 A
380.0 A
570.0 A
760.0 A
170…265 V AC (2400 W)
13.2 V
181.8 A
363.6 A
545.5 A
727.3 A
100…170 V AC (1500 W)
9.6 V
156.3 A
312.5 A
468.8 A
625.0 A
100…170 V AC (1500 W)
12.0 V
125.0 A
237.5 A
356.3 A
475.0 A
100…170 V AC (1500 W)
13.2 V
113.6 A
227.3 A
340.9 A
454.5 A
24 V Power Supplies
Maximum Possible Output Current:
170…265 V AC (2496 W)
19.2 V
104.0 A
197.6 A
296.4 A
395.2 A
170…265 V AC (2496 W)
24.0 V
104.0 A
197.6 A
296.4 A
395.2 A
170…265 V AC (2496 W)
29.0 V
86.1 A
172.1 A
258.2 A
344.3 A
100…170 V AC (1500 W)
19.2 V
78.1 A
156.3 A
234.4 A
312.5 A
100…170 V AC (1500 W)
24.0 V
62.5 A
118.8 A
178.1 A
237.5 A
100…170 V AC (1500 W)
29.0 V
51.7 A
103.4 A
155.2 A
206.9 A
48 V Power Supplies
Maximum Possible Output Current:
170…265 V AC (2496 W)
38.4 V
52.0 A
98.8 A
148.2 A
197.6 A
170…265 V AC (2496 W)
48.0 V
52.0 A
98.8 A
148.2 A
197.6 A
170…265 V AC (2496 W)
58.0 V
43.0 A
86.1 A
129.1 A
172.1 A
100…170 V AC (1500 W)
38.4 V
39.1 A
78.1 A
117.2 A
156.3 A
100…170 V AC (1500 W)
48.0 V
31.3 A
59.4 A
89.1 A
118.8 A
100…170 V AC (1500 W)
58.0 V
25.9 A
51.7 A
77.6 A
103.4 A
The current measurement accuracy of the power supply modules is 10 %. I.e.
do not be alarmed if a power supply modules displays a current of e.g. 10 A without a load attached.
The following table provides an overview on the maximum possible output
current for the DEV 5072 considering the AC input voltage range, the output voltage setpoint, and the type and number of installed power supply modules. It may be useful for adjusting the current alarm level of the device (via Web Interface and/or via SNMP). Please note that the default value for the current alarm level is defined as ~90 % of the absolute maximum possible output current.

4.3.2 Factory Network Settings

The factory network settings of the device are:
IP-Address: 192.168.0.11 Netmask: 255.255.255.0 Gateway: 192.168.0.99
For changing the network setup, please refer to chapters 4.4.2.2 & 5.4.6.2.1.

4.3.3 Factory SNMP Settings

The factory SNMP settings are configured as follows:
Read Community: public Write Community: private
Local/Remote changeable via SNMP:
Additionally, the default community for all four Trap Destination IP Addresses is set to public and all configurable traps are disabled. If an address is defined without the explicit port assignment, the standard SNMP trap port 162 is assigned implicitly.
For changing the SNMP setup, please refer to chapter 5.4.6.2.2.
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There are software factory settings for some SNMP objects, please refer to the corresponding chapters:
.application.controlMode chapter 5.5.4.3.1 .application.outputVoltageSet chapter 5.5.4.3.6 .application.outputCurrentLim chapter 5.5.4.3.7 .application.channelTable.channelEntry.channelEnable chapter 5.5.4.3.5.11 .surveillance.trapEnableMask chapter 5.5.4.4.1 .surveillance.errorEnableMask chapter 5.5.4.4.2

4.4 Communication Interface Configuration

Two hardware interfaces are provided for the communication with the device: a serial interface and an Ethernet interface. In combination with the DEV 5101, the serial interface of the DEV 5072 is used for the communication with the battery management controller chassis as stated in the DEV 5101 user manual. For standalone applications of the DEV 5072, the serial interface can be used for the basic network setup. The Ethernet interface of the DEV 5072 is used for the operation of the device via Web Interface or via SNMP, and for the access via the integrated FTP/FTPS-server (chapter 5.6).

4.4.1 Serial Interface

The Sub-D 9 pos female connector for the standard serial RS 232 interface is located in the middle at the rear side of the DEV 5072 chassis; chapter 7 describes the pin assignment.
The serial interface configuration for DEV 5072 standalone applications is described by the following parameters:
Transmission rate: 38400 Data bits: 8 Parity check: none Start/Stop bit: 1 Handshake: none
In combination with the DEV 5101, the serial interface configuration of the DEV 5072 is different; please refer to the DEV 5101 user manual.

4.4.2 Ethernet Interface

The RJ-45 connector for the 100Base-TX Ethernet interface is located at the rear side of the DEV 5072; for the pin assignment please refer to chapter 7.
4.4.2.1 Ethernet Connection
If the device is to be connected to a PC only, the connection can be established via a direct Ethernet cable (or through a local hub/switch) between the Ethernet connector of the device and the Ethernet connector of the PC. The network setup of the PC is to be altered that it is in the same subnet as the device. If it is intended to use the factory network settings, the IP address of the standalone PC is to be set to 192.168.0.x, with x in the range 1254, except 11, which is the default address of the device, e.g. set the IP address of the standalone PC to the default gateway address
192.168.0.99.
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If the device is to be connected to the local network, make sure to change the network setup as required. Ask your network administrator for the details on network parameters which are to be used. The factory network settings are subject of chapter 4.3.2.
There are implemented two different methods to change the network setup; either via Web Interface (please refer to chapter 5.4.6.2.1) or via the serial interface as described in the following chapter.
4.4.2.2 Network Setup via the Serial Interface
Note that in combination with the DEV 5101 the connection for the network setup via the serial interface is realized differently; please refer to the DEV 5101 user manual. To change a few elementary parameters of the network setup via the serial interface for a standalone DEV 5072, establish a hardware connection between a RS 232 port of a PC (e.g. COM1) and the DEV 5072 serial interface using a straight cable; please refer to chapter 7 for the pin assignment of the serial connector. Next, start a terminal application (e.g. MS Windows HyperTerminal) on your PC.
Note:
The interface settings of the terminal application have to match the serial
interface configuration (chapter 4.4.1); otherwise, it is not possible to enter the configuration program as described below.
The terminal application is to be configured that the "Backspace" or "←" key on
the keyboard works properly in the application, and that it sends a <CR> only (and not a <CR><LF>) when hitting the "Enter" or the "" key on the keyboard. If using MS Windows HyperTerminal, select the "Properties" entry from the "File" menu and click on the "Settings" tab. There select "ANSI" from the "Emulation:" drop down list and then click on the button to uncheck "Send line ends with line feeds" as shown in the following figure:
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4.4.2.2.1 Start and Termination of the Configuration Program
In this application the serial interface is exclusively used for the configuration pro­gram, i.e. if the terminal application is started (and connected) either the following text is displayed initially or after hitting the "Enter" or "" key on the keyboard:
DEV login:
With the following authentication the configuration program is started:
DEV login: config<CR> Password: devConfig<CR>
Note:
<CR> stands for hitting the "Enter" or "" key on the keyboard. All characters/commands to be entered are case sensitive.
After successful authentication, the configuration program is launched. After start and after the finalization of most of the choices the program lists the choices that can be performed:
config ======
1 set IP address (192.168.0.225) 2 set netmask (255.255.0.0) 3 set gateway (192.168.0.99) q quit without saving x save configuration and exit
your choice >
Choices can be executed by typing the character in the first column of each line followed by a <CR>. The second column of each line provides a short description of the choice and the third column displays in parentheses the current setting of the corresponding choice. In the example above, the IP address and the netmask are different from the factory network settings (please refer to chapter 4.3.2).
When using the "q" choice the configuration program terminates and the login message is displayed again:
DEV login:
When using the "x" choice the configuration program saves all changes made and resets the device (i.e. rebooting the device):
your choice > x<CR>
rebooting the device, please wait...
Again, during a reset the device still delivers output voltage, i.e. the power supply module outputs are not deactivated while resetting the device. After a device reset it takes a few moments before the serial interface is accessible again as described at the beginning of this chapter. In the following, the available choices are explained:
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4.4.2.2.2 1 set IP address
This choice is used to change the IP address of the device:
(...)
your choice > 1<CR>
Current IP address is 192.168.0.225 Enter IP address ('NONE' to clear) >
To change the current IP address type in a different valid address; to clear the address type in "NONE<CR>"; and just entering <CR> maintains the current setting:
Enter IP address ('NONE' to clear) ><CR> unchanged
4.4.2.2.3 2 set netmask
This choice is used to change the netmask of the device:
(...)
your choice > 2<CR>
Current netmask is 255.255.0.0 Enter netmask ('NONE' to clear) >
To change the current netmask type in a different valid entry; to clear it type in "NONE<CR>"; and just entering <CR> maintains the current setting.
4.4.2.2.4 3 set gateway
This choice is used to change the gateway address of the device:
(...)
your choice > 3<CR>
Current gateway is 192.168.0.99 Enter gateway ('NONE' to clear) >
To change the current gateway address type in a different valid address; to clear the address type in "NONE<CR>"; and just entering <CR> maintains the current setting.

4.5 Maintenance Of the Product

The product is maintenance-free. Cleaning of the surface of the chassis should be done carefully with a dry lint-free cloth.
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5 Operation of the Product

After going through the installation steps as described above, the device is ready to use. The possibilities for monitoring and control are subject of chapter 3.1.1. Before the operation via each of these possibilities is explained, the different device operation modes are described:

5.1 Modes of Operation

Local Mode and Remote Mode define the manner how the device is controlled. The operation mode can be changed via Web Interface (please refer to chapter 5.4.2) and via SNMP (chapter 5.5.4.3.1). Note that the factory setting for the operation mode is Remote Mode.

5.1.1 Local Mode

The Local Mode is implemented for the operation via Web Interface. The SNMP remote interface is disabled for modifying the settings, but enabled for status queries.

5.1.2 Remote Mode

The Remote Mode is implemented for the operation via SNMP. In Remote Mode, the status of the power supplies is indicated via the LEDs at the device and via Web Interface, but the control functionality of the Web Interface is disabled.

5.2 Initialization of the Device

The device performs a health check and a configuration check during power-up and after a device reset. This takes about 60 seconds; there is no manual configuration necessary, all settings (including the operation mode) after power-up or after a reset remain unchanged.
Note:
During a reset, the device still delivers output voltage, i.e. the power supply
module outputs are not deactivated while resetting the device.
If power supply modules are deactivated via Web Interface (please refer to
chapter 5.4.4.1) or via SNMP (chapter 5.5.4.3.5.2), they will be activated after a power cycle or after a device reset.

5.3 Operation at the Device

Except the "Reset" push button (please refer to chapter 4.2.4), there are no elements to be operated. The status of the power supply modules is indicated via LEDs, which were presented in chapter 3.1.2. The "Status" LED (the location at the rear side of the chassis is shown in chapter 4.2.2) is off during power-up and turns to green after the successful activation of the DC outputs of the power supply module(s). The "Status" LED is red if (at least) one module is not approved by DEV Systemtechnik, and/or if the output voltage of (at least) one module does not match the output voltage configuration of the DEV 5072 chassis (chapter 3.1.2).
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5.4 Operation via Web Interface

The Web Interface is a comfortable user interface for operating the product, i.e. the device is controlled via a computer and a web browser as the communication application. Several users (assumed the appropriate number of licenses) can access the device at a time. Eight licenses are included in the delivery and it is possible to purchase additional license keys at any time, please contact DEV Systemtechnik.
Note:
Most of the screenshots shown in this section were made from the Web Inter-
face of a DEV 5072 equipped with two 48 V power supply modules. Other configurations deviate from the layout but not from the basic functionality.
For power systems in combination with the DEV 5101, the Web Interface of the
DEV 5072 provides additional functionality, which is indicated in the following description.
The screenshots shown here vary with respect to date and time; they were
updated for relevant changes only, otherwise they are the same as the screenshots of the latest versions of this document.

5.4.1 Start of the Web Interface

To start the Web Interface open a web browser (recommended is Mozilla Firefox (version 3.5 or higher) but also Chrome, Opera, Safari, or Internet Explorer (starting with version 8, recommended is version 9 or higher) are supported) and type in the URL (IP address) of the device:
http://<IP-of-the-device>/
After a moment, the Start Screen of the Web Interface appears (as shown above).
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To log on the first time use the factory default account:
Username: ADMIN Password: ADMIN
After entering username and password, click on . Note:
Both, username and password are case sensitive! Note the header in the Start Screen:
The "48 V" appended to "DEV 5072" indicates that the chassis is configured for 48 V operation (please refer to chapter 3.1.2). The labels "SystemName" and "SystemLocation" are the SNMP variables "System Name" and "System Location"; both can be set within the SNMP setup (chapter 5.4.6.2.2).
If the Start Screen is not accessible, make sure that the computer accessing the
device is in the same subnet of the common network (chapter 4.4.2.1).
If the network connection to the device gets lost during a session, an appropri-
ate notification will pop up. After confirmation, the web browser is redirected to the Start Screen. If the device is accessible again, a new authentication is required.
During power-up or a device reset the device displays a different screen:
DEV 5072 48 V
SystemName
SystemLocation
If the device is operational (again), the screen usually automatically changes to the Start Screen, thus enables the input fields to be edited; if not, please use the refresh functionality of your web browser (e.g. the function key F5).
The Web Interface permits the definition of a number of users for accessing the
Web Interface in parallel (in accordance to the number of installed licenses). An additional user who tries to log in receives a corresponding notification informing about the logged in user(s), e.g.:
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It is recommended to change the password of the factory default ADMIN
account (chapter 5.4.6.1.2).
The language of the screenshots shown here is English, as a second language
currently German is available (chapter 5.4.6.1.2).

5.4.2 The Main Window and Common Features of the Main Tabs

After successful authentication the main window of the Web Interface shows up with the Status Tab opened, which is the default view:
In the top of the window on the left side, the five tabs are located ("Status", "Control", "Events", "Setup", and "Info"). The active tab is highlighted; clicking on an inactive tab opens the corresponding tab instead. In the middle on the top of the window two buttons are located indicating that the device is either in Remote Mode (as shown in the screenshot above) or in Local Mode (as shown in the screenshot of chapter 5.4.3). Changing the operation mode of the device via Web Interface is performed by
clicking on the desired button, e.g. clicking in the situation above on the button highlights the button instead of the button.
Right to these buttons the currently logged in user (here: "ADMIN") and the permis­sion of the user (here: "admin") are shown. Please refer to chapter 5.4.6.1.3 for more information on this subject. Then, the date and time of the device are displayed right to this information. The correct date and time depend on the proper configuration of an NTP timeserver and of the timezone (chapter 5.4.6.2.1). Note that if there was no timeserver
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detected at power-up, the device sets the date and time to "01-Jan-2000 00:00". In the right corner close to the company logo, the button is located. Clicking
on this button returns the Web Interface to the Start Screen.
Note:
It is recommended to finish a Web Interface session by clicking on the
button. This instantaneously releases the allocated license and enables other users to log in.
A timeout feature (20 seconds) is implemented within the Web Interface, i.e. a
session is automatically terminated (and the allocated license is released) if a user who is currently logged in closes the web browser.
This means that a Web Interface session is kept open unless the button
is operated or if the web browser (in other words, the connection to the device) is closed.
It is possible to start a Web Interface session on another computer using the
same user account; this automatically terminates the session on the preceding computer.

5.4.3 Status Tab

The upper part of the Status Tab shows the front side of the DEV 5072 in a simpli­fied representation. Thus, a quick overview is provided regarding the detected con­figuration and the health status of the device. In the lower part of the Status Tab, the Active Events Window is located. This win­dow shows appearing and pending errors with the corresponding error message and a date/time stamp. The error shown in the next screenshot was triggered for demonstration purpose by unplugging the AC connector of the second power supply module. To obtain more details on the errors open the Events Tab (please refer to chapter 5.4.5).
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Note:
The illustration of the front side of the DEV 5072 is very symbolic: The
representation of each power supply module just shows three indicators for "AC OK", "DC OK", and for "Fan OK" which are either red or green.
To suppress error messages of uninstalled power supply modules it is re-
commended to disable the surveillance of the related modules (chapter
5.4.4.1). As shown in the screenshot the representation of a disabled module appears in gray, is additionally labeled with "No Surveillance", and the related error messages are no longer displayed in the Active Events Window.
5.4.3.1 Status Tab with UPS
If the UPS functionality is activated (please refer to chapter 5.4.6.3.1), the Status Tab of the DEV 5072 Web Interface provides an additional box below the symbolic representation of the fourth power supply module. In combination with the DEV 5101, this box is indicating the status of the UPS functionality:
The displayed status is equivalent to the "System Status" shown in the structuring entry "UPS" of the Control Tab (chapter 5.4.4.2). Other possible status messages are shown in the following screenshot assembly:
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5.4.4 Control Tab

On the left side the Control Tab contains the two or three structuring entries "Power Supply", "Power Modules", and "UPS" (if the UPS functionality is activated, please refer to chapter 5.4.6.3.1) in order to branch to the different functionalities, i.e.:
for the display of the status and for the setup of the output voltage setpoint
and of the current alarm level within the "Power Supply" entry
or to the setup of the single power supply modules which are shown as sub-
entries within the "Power Supply" entry (chapter 5.4.4.1)
or to monitor the status of the power system in combination with the
DEV 5101 (chapter 5.4.4.2)
When opening the Control Tab for the first time in a Web Interface session, it appears with the "Power Supply" entry activated which consists of two sections:
In the upper "Status" section, first the "Output Voltage" is shown indicating the
average of the output voltages of all installed power supply modules. The second information is the "Total Current" which is the sum current obtained at the output of each installed power supply module.
The "Setup" section permits the adjustment of "Voltage Setpoint" (i.e. the
output voltage of the device; chapter 3.1.2 provides information on the output voltage ranges for the different power supply module types) and of "Current Alarm Level" by entering appropriate values. The value for the "Current Alarm Level" does not physically limit the output current but serves as a threshold for alarming purposes. I.e. the measured current values of the installed power supply modules are summed up and this sum is compared with the stored alarm level. If the sum exceeds the level, an alarm is triggered. Chapter 4.3.1 states the default setting of the alarm level for each power supply module type and the table at the end of chapter 4.3.1 informs regarding the adjustment of the "Current Alarm Level" with respect to the present configuration. This chassis is equipped with two 48 V power supply modules, thus it is appropriate
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to adjust the "Current Alarm Level" to ~90% of the maximum possible current capability. Note that after settings have been altered within this section in
Local Mode (!), a click on the button is necessary to apply the changes.
Note:
If the UPS functionality is activated (chapter 5.4.6.3.1), it is not possible to
adjust the "Voltage Setpoint" (as explained in chapter 4.3.1).
5.4.4.1 Power Supply Module
If on the left side of the Control Tab a power supply module is selected within the structuring entry "Power Modules", the corresponding panel appears on the right side.
Within the "Status" section, some information on the selected power supply module is shown: "Serial Number"; "Module Status" ("Enabled", "Disabled", "Not present", "Wrong Voltage", or "Unsupported module type"); red, green, or gray indicators for "AC Status", "DC Status", and "Fan Status"; and the display of "Output Voltage", "Output Current", and "Temperature". The "Surveillance Enable" check box is used e.g. to enable or to disable the surveillance of a power supply module slot.
Clicking on the button turns off the output of the selected power supply module, e.g. to enable a safe removal of the module; please refer to chapter 4.2.3. Note that if a power supply module is deactivated (i.e. the "Module Status" is "Disabled", the "DC Status" is red, but the "AC Status" and the "Fan Status" are
green), the button is labeled instead. The button is grayed out if the device is in Remote Mode and/or if the "Module Status" of the related power supply module is "Not present", "Wrong Voltage", or "Unsupported module type". As stated in chapter 5.4.3 it is recommended to disable the surveillance of unpopulated power supply module slots:
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5.4.4.2 Control Tab with UPS
If the UPS functionality is activated (please refer to chapter 5.4.6.3.1) and if on the left side of the Control Tab the structuring entry "UPS" is selected, the corresponding panel appears on the right side. The status shown in in the following screenshot is supposed to reflect the normal condition of the properly configured and operating power system:
the power supply modules of the DEV 5072 are working normally, i.e. the
attached load is supplied by the power supply modules,
the latest battery test returned the status "Battery OK", the output voltage ("V") equals the battery voltage ("VBat"), the batteries are
charged to a 100%, i.e. the voltage setpoint of the power supply modules is adjusted to the battery voltage, and there is neither charging nor discharging,
and the communication with the Battery Management Controller (BMC) is
working properly, thus the "System Status" is "Ready".
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The following examples are intended to illustrate a few different states of the UPS functionality:
Battery test:
To start the battery test click on the button in Local Mode (!), alternatively the battery test can be triggered in Remote Mode via SNMP (chapter 5.5.4.3.14). While the battery test is executed, the "System Status" is indicated here as "Selftest active", alternatively the "System Status" can be obtained via the Setup Tab (chapter 5.4.3.1) or via SNMP (chapter 5.5.4.3.9):
After completion of the battery test the result is shown in the line labeled "Latest Selftest Result". Normally "Battery OK" is displayed as in the initial screenshot. In certain situations (e.g. during discharge) the battery test cannot be executed, thus the result is "Not executed":
Note that in rare cases the result of the battery test is returned as "Unknown"
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Discharging:
If the power supply modules of the DEV 5072 are not delivering power (e.g. due to a total AC fail), this is indicated by the background of the square with the AC/DC symbol in the upper left being red. The attached load is now supplied by the batteries; the upward pointing current arrow indicates the discharging of the batteries:
The available bridging time for a DEV 5072 power supply module fail depends on the size of the load and on the capacity of the batteries. If the battery voltage reaches a critical voltage the "System Status" changes from "Discharging" to "Discharging (Prewarn)":
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Charging:
If the power supply modules of the DEV 5072 are working normally again, the attached load is supplied by the power supply modules and the batteries are charged, indicated by the downward pointing current arrow:
UPS Problems:
If the UPS functionality is activated (chapter 5.4.6.3.1) without installed DEV 5101 or if there are problems with the communication to the BMC, no sensible information is displayed in the panel. In these cases "System Status" and "Latest Selftest Result" usually indicate "Unknown", numbers are repre­sented either as "???" or as zero values, and instead of the battery capacity indication with the percentage value a white bar labeled "Battery capacity unknown" is shown:
Furthermore, the white bar labeled "Battery capacity unknown" is displayed if the power system is put into operation initially or after a longer lasting power down period, since the battery capacity indication is a longer lasting process based on fully charged batteries.
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5.4.5 Events Tab

With the activated entry "Error Log" (default) on the left side of the Events Tab, a table of the errors is displayed on the right side as shown above. The different errors are listed line-by-line, i.e. each error carries a Date/Time stamp (in the format: "DDD DD MMM YYYY hh:mm:ss", here e.g. "Tue 07 Jun 2016 10:40:36") informing about the last occurrence of that error. The second column is a Counter reporting the number of occurrences of that error (here: "1"). The third column denotes whether that error is Ack.nowledged ("X") or not (" ") (here: " ", i.e. <space>, meaning not acknowledged). The fourth column shows whether that error is Pend.ing ("X") or not (" ") (here e.g. "X", i.e. pending). The fifth and the sixth columns inform about the error code No. in Hexadecimal (here e.g. "1302") and in Decimal (here e.g. "4866") notation; the last column reports the corresponding Event Description (here e.g. "Power Supply 2 Error"), please refer to chapter 6.1.
Below, the buttons and are located: An error can be acknowledged by highlighting (i.e. clicking on) the related line and
by operating the button afterwards. The intention of the acknowledgement of an error is to provide means to mask out a pending error of the Active Events Window in the Status Tab (chapter 5.4.3). If a confirmed error occurs again, the counter in the table is increased and the acknowledgement is reset (i.e. the "X" disappears & the Active Events Window reports the error again). An acknowledged and not pending error can be deleted from the list by highlighting
the corresponding line, followed by clicking on the button. If a deleted error occurs again, a line added at the beginning of the table.
Note:
It is possible to acknowledge and to delete more than one entry at a time by
highlighting more errors using the <Ctrl> or the <Shift> key of the keyboard in combination with mouse click(s).
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Users with "read" permission have no rights to acknowledge or to delete error
entries (chapter 5.4.6.1.3).
If an error is still pending or not acknowledged, it cannot be deleted.
If the entry "User Log" is selected on the left side of the Events Tab, a table providing user activity data appears on the right side as shown in the next screenshot.
The data is listed in the table line-by-line, i.e. each log entry carries a Date/Time stamp (in the format: "DDD DD MMM YYYY hh:mm:ss", here e.g. "Tue 07 Jun 2016 10:33:54"). The second column shows the User (here: "ADMIN"). The Log column reports the activity (here e.g. "Logged in from 192.168.0.148").
The "User Log" panel comprises the button and the button: With the button, the table is cleared (without confirmation!) and after
operating the button, a browser specific window pops up and suggests the storage of the table as "userlog.csv". The file extension .csv (comma-separated values) indicates the file format: The file contains a line per log entry; each of the three columns of a log entry is delimited by a semicolon (";") character as the column separator.
Note:
The Error Log and the User Log can be downloaded as text files via the
integrated FTP/FTPS-server (chapter 5.6).
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5.4.6 Setup Tab

On the left side, the Setup Tab contains the menu items structuring the different entries described in the following. Initially, the single entries are not displayed:
To demonstrate the available setup entries, all menu items above were folded out in the following screenshot.
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5.4.6.1 User Setup
The menu item User Setup on the left side of the Setup Tab provides access to the Password and Language entry for all users and access to the Authorization entry and to the User Management entry for users with "admin" permission.
5.4.6.1.1 Authorization
The currently logged in user has to have "admin" permission to access the Authorization entry.
The drop down list "Authorization Method" provides three entries defining the user community that can access the device: "Local": This is the standard authorization method. The user community is
defined and managed via the User Management entry (please refer to chapter 5.4.6.1.3).
"RADIUS": The user community is defined and managed by one or two RADIUS
servers. The permission category can be altered individually via the User Management entry (chapter 5.4.6.1.3).
"LDAP": The user community is defined and managed by an LDAP server.
The permission category can be altered individually via the User Management entry (chapter 5.4.6.1.3).
If "RADIUS" is selected via the drop down list "Authorization Method", two additional lines are displayed. Enter the IP address of the (one or two) RADIUS
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server(s) –the RADIUS port number 1812 is added automatically- and the (corresponding) "Shared Secret".
A click on the button applies the changes made. The LED symbol right to the address fields indicates whether the saved (!) entry is an available network resource (green) or not (red).
If "LDAP" is selected via the drop down list "Authorization Method", a number of entries are shown. First, enter the address of the "LDAP Server". After saving the LED symbol right to the address field indicates whether the entry is an available network resource (green) or not (red). Next, enter the "Port" number (default entry is "389"), and possibly select "SSL/TLS" via the related drop down list:
If "LDAPS" (or "StartTLS") is selected, the "Port" number is adjusted automatically to "636" (or "389") which can be altered before saving. The two methods do require a valid certificate in .pem format. Thus, the "Upload Certificate" input field permits the insertion of a filename including the path where the file resides.
Alternatively, the button can be used to locate the file. After the selection of the file, click on the button to activate the file transfer to the device. The
successful upload of the certificate file is initiated indicated via a pop up window:
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A stored certificate can be deleted by operating the button plus the confirmation via the appearing pop up window.
For the "Account" and "Password" entries a service LDAP user is to be entered who has access to the directory structure of the LDAP server. "Base DN" defines the distinguished name (DN) for accessing the naming structure of the LDAP server, e.g. uid=user,ou=people,dc=example,dc=com and "Login Attribute" may be used to add the LDAP login attribute, e.g. sAMAccountName.
Finally, a click on the button applies the changes made.
Note:
If the active authorization method is "RADIUS" (or "LDAP"), all approved users
of the RADIUS (or of the LDAP) server may access the device using their RADIUS (or their LDAP) authentication.
Passwords (except the password of the ADMIN user) cannot be changed locally
if the active authorization method is "RADIUS" (or "LDAP").
The first login of a RADIUS (or LDAP) user generates a local account providing
"read" permission. A user with "admin" permission may alter the permission for each 'registered' user (chapter 5.4.6.1.3).
If using LDAP as authorization method, LDAP specific error messages (here e.g.
"Can't contact LDAP server" during login) are passed via pop up window:
If the configured RADIUS (or LDAP) server is not available during login, the local
account is used for authentication.
The local ADMIN user has always access to the device, independent from the
active authorization method.
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5.4.6.1.2 Password and Language
The input fields of the Password and Language entry enable the currently logged in user to alter the personal language setting and -if the standard "Local" authoriza­tion method is activated, please refer to chapter 5.4.6.1.1- to change the password: To change the password, enter the old password, the new password, and the confirmation of the new password. To change the language, select an entry from the drop down list "Language".
A click on the button applies the changes made. If the password has been changed, a window pops up for confirmation.
Note:
Passwords (except the password of the ADMIN user) cannot be changed if the
authorization method is "RADIUS" (or "LDAP") (chapter 5.4.6.1.1)!
English and German are the languages supported by the current firmware
version.
5.4.6.1.3 User Management
The currently logged in user has to have "admin" permission to access the User Management entry where users can be added or deleted and the permission can be modified. In the next screenshot, a user named TEST with "admin" permission is in the pro-
cess to be restricted to "read/write" permission. After a click on the button this user will then have all rights but only access to the Password and Lan­guage entry within the Setup Tab. A user with "read" permission additionally is not able to apply any changes within the other tabs of the Web Interface.
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To add a new user click on the item "Add New User" and enter a name in the ap­pearing text field and click again. By default this new user has "read" permission and no password is set for this user. By activating an existing user the permission category can be altered and -if the standard "Local" authorization method is activated, please refer to chapter
5.4.6.1.1- a password can be set for this user. A click on the button
applies the changes made. If the password has been changed, a confirmation window pops up. To delete a user, click on the (trash bin) icon right to the user entry, a window pops up for confirmation.
Note:
As already mentioned, user names and passwords are case sensitive. Passwords (except the password of the ADMIN user) cannot be changed if the
authorization method is "RADIUS" (or "LDAP") (chapter 5.4.6.1.1).
Do not forget to click on the button to store the settings made
before selecting (or adding) another user.
After adding a new user without an assigned password and if the standard
"Local" authorization method is activated (chapter 5.4.6.1.1), this user logs on without any password. The following message pops up during the login process:
Users that were added while the standard "Local" authorization method was
activated (chapter 5.4.6.1.1) cannot access the device during activated "RADIUS" or "LDAP" authorization method.
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Users that were added while the "RADIUS" authorization method was activated cannot access the device during activated "LDAP" authorization method. Users that were added while the "LDAP" authorization method was activated cannot access the device during activated "RADIUS" authorization method.
It is not possible to delete the ADMIN user but it is recommended to change
the default password.
5.4.6.2 System Setup
The menu item System Setup on the left side of the Setup Tab provides access to the Network entry, to the SNMP entry, and to the HTTPS/FTPS entry for users with "admin" permission.
5.4.6.2.1 Network
For the network setup of the device, at least the fields "IP Address" and "Netmask" have to contain valid entries. "Gateway", "Nameserver 1", and "Nameserver 2" are to be specified by their IP addresses; the "Nameserver" entries are used for the resolution of the "Timeserver" fields, only. The "Timeserver" fields are used to spe­cify one or two timeservers either via full-qualified domain name or via IP address. To specify the timezone select an entry from the drop down list "Timezone":
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A click on the button applies the changes made. If the IP address has been changed, a confirmation window pops up informing about the redirection of the browser to the new address, e.g.:
Note:
The LED symbols right to the fields for the gateway, for the name servers, and
for the timeservers indicate whether the saved (!) entry is an available network resource (green) or not (red).
5.4.6.2.2 SNMP
With the SNMP setup, the settings for "System Name" and "System Location" can be modified. A "System Administrator" can be defined and the passwords for the "Read Community" and for the "Write Community" can be set. The check box below these entries is used to enable the switching between Local Mode and Remote Mode via SNMP, please refer to chapter 5.5.4.3.1. Additionally, up to four Trap Destination IP Addresses can be defined via the IP ad­dress and the port in the format <ip-address>{:<port>}, e.g. 192.168.0.148:121. If <port> is not specified, the standard SNMP trap port 162 is assigned. The LED symbols right to the IP addresses fields indicate (after the entries have been saved) whether the ad­dresses are available network resources (green) or not (red). The community for each of the four entries can be altered from the default "public" as well. The check boxes below the header "Enabled Traps" provide access to the SNMP .trapEnableMask (chapter 5.5.4.4.1) via Web Interface. Finally, a click on the icon initiates the download of the MIB of the device.
A click on the button applies the changes made.
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Note:
The strings "System Name" and "System Location" are part of standard SNMP
functionality and are limited to 40 characters, each. The number of visible characters in the text fields is limited by the field size.
As mentioned, the strings "System Name" and "System Location" are also
displayed in the Start Screen of the Web Interface (chapter 5.4.1).
5.4.6.2.3 HTTPS/FTPS
The HTTPS/FTPS entry provides means to enable the HTTPS/FTPS functionality and possibly to deactivate the HTTP/FTP functionality. As stated in the lower part of the entry the HTTPS/FTPS functionality can be acti­vated with a valid certificate in .pem format, only. Thus, it is recommended to upload a certificate file in the first step. The "Upload Certificate" input field permits the insertion of a filename including
the path where the file resides. Alternatively, the button can be used to lo­cate the file. After the selection of the file, click on the button to activate
the file transfer to the device. The successful upload of the certificate file is indi­cated via a pop up window:
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Before resetting the device by clicking it is now recommended to check "Enable HTTPS/FTPS" and possibly "Disable HTTP/FTP":
Note:
HTTPS enabled means that the secure hypertext transfer protocol can be used
for the access to the Web Interface of the device in addition. The Web Interface of the device can be accessed exclusively via HTTPS if "Disable HTTP/FTP" is checked and applied.
The impact of the check boxes "Enable HTTPS/FTPS" and "Disable HTTP/FTP" on the
behavior of the FTP/FTPS-server is subject of chapter 5.6.
The content of the test.pem certificate in the screenshot above was
anonymized.
A click on the button causes a pop up window to appear,
explaining the consequences:
5.4.6.3 Feature Setup
The menu item Feature Setup on the left side of the Setup Tab provides access for users with "admin" permission to the device specific setup entries; i.e. here to the Power Supply Settings entry, only.
5.4.6.3.1 Power Supply Settings
The Power Supply Settings entry is used to activate or to deactivate the UPS functionality of the DEV 5072. I.e. if not in combination with the DEV 5101 "None" is to be selected from the drop down list, otherwise the appropriate type (battery capacity) of the attached UPS is to be selected!
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By clicking the selection is applied and after the device reset the Web Interface provides or hides the UPS specific features.
Note:
Activating the UPS functionality for a DEV 5072 without the DEV 5101 installed,
will just cause a few error messages but will not harm the device.
To disable the UPS functionality for a DEV 5072 in combination with the
DEV 5101 it is not sufficient just to disable the UPS functionality via the Power Supply Settings entry, but all connections between the DEV 5072 and the BMC are to be uninstalled, please refer to the DEV 5101 user manual!
5.4.6.4 Software Service
The Software Service menu item on the left side of the Setup Tab provides access for users with "admin" permission to the Restore Factory Defaults entry and to the Firmware Update entry.
5.4.6.4.1 Restore Factory Defaults
With a click on the button, the settings of the device are reset to the factory values as described in chapter 4.3 including all changes on the Web Interface. To maintain the network setup of the device, activate the check box
"Keep IP Settings" before operating the button. After a click on
, a device reset is initiated indicated via a pop up window, e.g.:
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5.4.6.4.2 Firmware Update
The Firmware Update entry provides means to update the device firmware, the manual etc., and/or to reset the device via Web Interface.
Precondition for updating the device firmware is a service package provided by DEV Systemtechnik. The input field permits the insertion of a filename including the path where the file
resides. Alternatively, the button can be used to locate the file. After the selection of the file, click on the button to activate the file transfer to the
device. As soon as the upload is finished, the installation is started, please observe the text output, which appears in the "Update Status:" text window.
If –for any reason– a device reset is required, the button can be used to reset the device even without updating the firmware.
After operating , a device reset is initiated indicated via a pop up window, e.g.:
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5.4.7 Info Tab

The Info Tab provides information regarding configuration and setup of the device. This information is mainly intended for support purposes; part of this information may be requested when contacting DEV Systemtechnik.
In the left column, the "Hardware Configuration" is described:
Device, here: DEV 5072 48 V (since the device is configured for 48 V) MAC Address, here: 00-D0-93-3C-73-9E
In the right column on the top, the "Software Configuration" is described:
Device Firmware version, here: 32-0073 B.07 Linux Kernel version, here: 3.14.73-Q SNMP Software version, here: 3.1.13 the current IP Address of the device, here: 192.168.0.11 Web Interface Licenses (usually: 8), here: 1 SNMP Licenses, here: 1
The (download) icon located on the bottom of the right column is for downloading the electronic version of the user manual. Finally, in the right column in the middle the manufacturer's name, country, and hyperlink are listed.
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5.5 Control via Remote Interface: SNMP

5.5.1 SNMP Overview

The "Simple Network Management Protocol" (SNMP) essentially is a request-reply protocol running over UDP (usually ports 161 and 162). SNMP is an asymmetric protocol operating between two types of management units: managers and agents. A manager is called "Network Management Station" (NMS), which is usually a computer on which one or more management systems are running. On small NMS, command line tools can be used. On larger NMS normally third-party software, also called a "network management suite" collects the data and provides a graphical user interface. An agent or SNMP-agent is software, which runs on a "Network Element" (NE). NEs in a SNMP environment are called "nodes". An agent collects and stores infor­mation from the system, translates the information in SNMP-compatible form, and makes this information available to the manager. The agents manage the "objects" of the node. Each object has an own individual management "Object ID" (OID). In the system, the objects are the variables, which can be simple values or tables. The object information is stored in the "Management Information Base" (MIB).
Note:
The iReasoning MIB Browser Personal Edition (including Trap Receiver) by
iReasoning Inc. is recommended to test the communication via SNMP.

5.5.2 Private Enterprise Number, Device Index Number

The Private Enterprise Number of DEV Systemtechnik GmbH is 21035. This MIB is designed in SNMP v2 compliant format starting with the object sections .sysDevModules and .devSysMibConformance, which are not described in this context.
The actual MIB content for DEV Systemtechnik power systems starts with the object section .dev-5071, which has the Device Index Number 34.
This concatenates to the string (i.e. the numerical OID: .1.3.6.1.4.1.21035.34):
iso.org.dod.internet.private.enterprises.dev-systemtechnik.dev-5071 1 . 3 . 6 . 1 . 4 . 1 . 21035 . 34
Note:
The intention for this MIB design was to keep the structure compatible with the
predecessor MIB, which was designed for the DEV 5071 (thus, the name of the above mentioned object section). To support the extended functionality of the DEV 5072 the MIB was supplemented with a few OIDs.
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5.5.3 The dev-5071 MIB Tree

The MIB is stored on the controller of the device and can be downloaded via the SNMP setup of the Web Interface (please refer to chapter 5.4.6.2.2) or directly with a web browser via the link:
http://<IP-of-the-device>/devPower.mib
As shown above, the section .dev-5071 is divided into four branches:
.devPowerTraps (chapter 5.5.4.1),
.instrument (chapter 5.5.4.2),
.application (chapter 5.5.4.3), and
.surveillance (chapter 5.5.4.4).
In the corresponding sub-chapter, the content of each branch is shown expanded and each object within a branch is described.

5.5.4 MIB Objects

In the following, the objects of the section .dev-5071 in the MIB tree are described. The complete name of a MIB object results out of the concatenation of the MIB­string (please refer to chapter 5.5.2):
iso.org.dod.internet.private.enterprises.dev-systemtechnik.dev-5071
and of the corresponding object. E.g., the complete textual OID of the object .instrument.controllerMac is
("" and "" are symbolizing that the two consecutive lines are actually one line):
iso.org.dod.internet.private.enterprise.dev-systemtechnik⌡ ⌠.dev-5071.instrument.controllerMac
Note:
Some of the objects are set to a factory default chapter 4.3.3
The following objects can be modified in Remote Mode only:
.application.channelTable.channelEntry.channelOn chapter 5.5.4.3.5.2
.application.channelTable.channelEntry.channelEnable chapter 5.5.4.3.5.11
.application.outputVoltageSet chapter 5.5.4.3.6
.application.outputCurrentLim chapter 5.5.4.3.7
.application.upsBatteryTest chapter 5.5.4.3.14
And some objects can be modified in all modes of operation:
.application.controlMode chapter 5.5.4.3.1
.surveillance.trapEnableMask chapter 5.5.4.4.1
.surveillance.errorEnableMask chapter 5.5.4.4.2
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5.5.4.1 .devPowerTraps
Aside from the SNMP standard trap 'Cold Start Trap', this MIB additionally supports three specific traps.
Note:
By default, all traps are disabled.
By setting the corresponding bit in the .trapEnableMask (please refer to chapter 5.5.4.4.1) each trap can be enabled individually.
Traps for specific error classes can be masked out by clearing the appropriate
bits in the .errorEnableMask (chapter 5.5.4.4.2).
5.5.4.1.1 .devPowerTraps.trapAlarmText
This trap (number 3, OID: .1.3.6.1.4.1.21035.34.0.3) is triggered if the device detects a new error. It delivers the appropriate error message (please refer to chapter 6.1) obtained via .errorDescription (chapter 5.5.4.4.5). To enable the trap, bit 6 (enum: errortext) in the .trapEnableMask is to be set.
5.5.4.1.2 .devPowerTraps.trapAlarm
This trap (number 4, OID: .1.3.6.1.4.1.21035.34.0.4) is triggered if the device either detects a new error or if a pending error disappears. The trap delivers .errorNr (please refer to chapter 5.5.4.4.4.2) and .errorPending (chapter 5.5.4.4.4.5) for the corresponding entry in the .errorTable. Bit 5 (enum: error) in the .trapEnableMask is to be set to enable the trap.
5.5.4.1.3 .devPowerTraps.trapModeChange
This trap (number 5, OID: .1.3.6.1.4.1.21035.34.0.5) is triggered if the device detects that an operation mode change was performed. The trap delivers .controlMode (please refer to chapter 5.5.4.3.1). To enable the trap, bit 4 (enum: modechange) in the .trapEnableMask is to be set.
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5.5.4.2 .instrument
5.5.4.2.1 .instrument.controllerMac
OID: .1.3.6.1.4.1.21035.34.1.1.0 Syntax: OCTET STRING (SIZE(18)) Access: read-only Description: The individual MAC address of the controller of the device
in hexadecimal characters separated by dashes ("-").
Example: "00-D0-93-3C-73-9E"
5.5.4.2.2 .instrument.firmwareRevision
OID: .1.3.6.1.4.1.21035.34.1.2.0 Syntax: OCTET STRING (SIZE(32)) Access: read-only Description: The device firmware revision. Example: "B.07"
5.5.4.2.3 .instrument.instrumentType
OID: .1.3.6.1.4.1.21035.34.1.3.0 Syntax: OCTET STRING (SIZE(64)) Access: read-only Description: The device type. Example: "DEV5072 48V" (i.e. the output voltage configuration of the
DEV 5072 chassis is 48 V, please refer to the note of chapter 3.1.2).
5.5.4.2.4 .instrument.mibRevision
OID: .1.3.6.1.4.1.21035.34.1.4.0 Syntax: OCTET STRING (SIZE(64)) Access: read-only Description: The MIB revision. The first eight digits indicate the date in the form
YYYYMMDD, the other digits are for internal use.
Example: "201605310000Z"
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5.5.4.3 .application
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5.5.4.3.1 .application.controlMode
OID: .1.3.6.1.4.1.21035.34.2.1.0 Syntax: INTEGER {local (1), remote (2), auto (3)} Access: read-write OR read-only Description: The device operation mode (chapter 5.1), possible values:
"1" Local Mode: local operation via Web I/F "2" Remote Mode: remote operation via SNMP
Note:
The value "3" (auto) is not supported by this type of device. Via the SNMP setup of the Web Interface (please refer to chapter 5.4.6.2.2)
.controlMode can be set to read-write (default) or to read-only.
The factory setting is "2" (Remote Mode).
5.5.4.3.2 .application.outputVoltage
OID: .1.3.6.1.4.1.21035.34.2.2.0 Syntax: INTEGER32 Access: read-only Description: The effective output voltage, i.e. the average calculated from the
measured voltages from all installed power modules in [mV].
Example: "47680", i.e. 47.680 V
5.5.4.3.3 .application.outputCurrent
OID: .1.3.6.1.4.1.21035.34.2.3.0 Syntax: INTEGER32 Access: read-only Description: The calculated cumulative output current in [mA]. Example: "108233", i.e. 108.233 A
5.5.4.3.4 .application.numberOfChannels
OID: .1.3.6.1.4.1.21035.34.2.4.0 Syntax: INTEGER32 Access: read-only Description: The number of power supply module slots.
For this type of device, "4" is returned.
Note:
This value is used to determine the maximum index of the following table:
5.5.4.3.5 .application.channelTable
The .channelTable describes the special features and settings of each power supply module (slot).
5.5.4.3.5.1 .application.channelTable.channelEntry.channelIndex
OID: .1.3.6.1.4.1.21035.34.2.5.1.1.x Syntax: INTEGER32 (1..8) Access: not-accessible Description: A unique value for each table entry ranging between "1" and the
number of entries (defined by .numberOfChannels, please refer to chapter 5.5.4.3.4)
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5.5.4.3.5.2 .application.channelTable.channelEntry.channelOn
OID: .1.3.6.1.4.1.21035.34.2.5.1.2.x Syntax: INTEGER {off (1), on (2), notApplicable (3)} Access: read-write Description: The power supply module operation status can be read or set,
possible values: "1" off: the power supply module is (to be) deactivated "2" on: the power supply module is (to be) activated "3" not applicable: the module is not present, thus the operation status cannot be obtained or changed
5.5.4.3.5.3 .application.channelTable.channelEntry.channelAcInputStatus
OID: .1.3.6.1.4.1.21035.34.2.5.1.3.x Syntax: INTEGER {ok (1), warning (2), error (3), notApplicable (4)} Access: read-only Description: The status of the related AC line, possible values:
"1" ok: the AC input voltage is within specifications "2" warning: the AC input voltage is <102 V AC (i.e. limited output performance) "3" error: the AC input voltage exceeds the specifications "4" not applicable: the power supply module is not present, thus the AC input status cannot be obtained
5.5.4.3.5.4 .application.channelTable.channelEntry.channelTempWarning
OID: .1.3.6.1.4.1.21035.34.2.5.1.4.x Syntax: INTEGER {ok (1), warning (2), error (3), notApplicable (4)} Access: read-only Description: The temperature status of the power supply module,
possible values: "1" ok: the temperature is within specifications "2" warning: the temperature is ~10° C below the safe limit "3" error: the temperature is higher than the safe limit "4" not applicable: the power supply module is not present, thus the temperature status cannot be obtained
5.5.4.3.5.5 .application.channelTable.channelEntry.channelFanStatus
OID: .1.3.6.1.4.1.21035.34.2.5.1.5.x Syntax: INTEGER {ok (1), error (3), notApplicable (4)} Access: read-only Description: The status of the power supply module fans, possible values:
"1" ok: the fan status is ok "3" error: one or both fans are not working "4" not applicable: the power supply module is not present, thus the fan status cannot be obtained
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5.5.4.3.5.6 .application.channelTable.channelEntry.channelOutVoltageSet
OID: .1.3.6.1.4.1.21035.34.2.5.1.6.x Syntax: INTEGER32 Access: read-write Description: The output voltage setpoint of the module in [mV]
Note:
.channelOutVoltageSet is defined as read-write due to downward compatibility
reasons with the DEV 5071, but for the DEV 5072 it can be read only. If the power supply module slot is empty, "9999" is returned. Otherwise the value of the output voltage setpoint of the device (.outputVoltageSet, please refer to chapter 5.5.4.3.6) is returned.
5.5.4.3.5.7 .application.channelTable.channelEntry.channelOutVoltage
OID: .1.3.6.1.4.1.21035.34.2.5.1.7.x Syntax: INTEGER32 Access: read-only Description: The measured output voltage of the module in [mV]
"9999" is returned if the power supply module slot is empty.
5.5.4.3.5.8 .application.channelTable.channelEntry.channelOutCurrentSet
OID: .1.3.6.1.4.1.21035.34.2.5.1.8.x Syntax: INTEGER32 Access: read-write Description: The current alarm level of the power supply module in [mA]
Note:
.channelOutCurrentSet is defined as read-write due to downward compatibility
reasons with the DEV 5071, but for the DEV 5072 it can be read only. If the power supply module slot is empty, "9999" is returned. Otherwise e.g. "49400" (i.e. 49.4 A) is returned which corresponds to ~95% of the current capability of a 48 V power supply module. For this reason, it is recommended to use .outputCurrentLim (please refer to chapter 5.5.4.3.7) for the current alarm level of the device, instead.
5.5.4.3.5.9 .application.channelTable.channelEntry.channelOutCurrent
OID: .1.3.6.1.4.1.21035.34.2.5.1.9.x Syntax: INTEGER32 Access: read-only Description: The measured output current of the module in [mA]
"9999" is returned if the power supply module slot is empty.
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5.5.4.3.5.10 .application.channelTable.channelEntry.channelModuleStatus
OID: .1.3.6.1.4.1.21035.34.2.5.1.10.x Syntax: INTEGER {ok (1), unplugged (2), commError (3), wrongVolt (4), notAccepted (5), notApplicable (6)} Access: read-only Description: The power supply module health status, possible values:
"1" ok: the power supply module status is ok "2" unplugged: the module is detected as not present "3" communication error: there were detected communication problems with the module "4" wrong voltage: the installed module type does not match the DEV 5072 output voltage configuration, please refer to the note of chapter 3.1.2 "5" not accepted: the installed module type is not supported; "6" not applicable: the module status cannot be obtained
5.5.4.3.5.11 .application.channelTable.channelEntry.channelEnable
OID: .1.3.6.1.4.1.21035.34.2.5.1.11.x Syntax: INTEGER {disabled (1), enabled (2)} Access: read-write Description: The surveillance of the power supply module slot is (can be)
enabled or disabled.
Note:
The factory setting is "2" (enabled) for all power supply module slots.
5.5.4.3.6 .application.outputVoltageSet
OID: .1.3.6.1.4.1.21035.34.2.6.0 Syntax: INTEGER32 Access: read-write Description: The output voltage setpoint of the device in [mV]
Note:
Chapter 4.3.1 informs regarding the default setting of this value ("Voltage
Setpoint") and the range for adjusting this value is stated in chapter 3.1.2.
5.5.4.3.7 .application.outputCurrentLim
OID: .1.3.6.1.4.1.21035.34.2.7.0 Syntax: INTEGER32 Access: read-write Description: The current alarm level of the device in [mA]
Note:
Chapter 4.3.1 informs regarding the default setting of this value ("Current
Alarm Level") and the table at the end of chapter 4.3.1 informs regarding the
adjustment of this value with respect to the present configuration.
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5.5.4.3.8 .application.upsAvailable
OID: .1.3.6.1.4.1.21035.34.2.8.0 Syntax: INTEGER {no (1), yes (2)} Access: read-only Description: The indication whether an UPS is available or not
5.5.4.3.9 .application.upsStatus
OID: .1.3.6.1.4.1.21035.34.2.8.0 Syntax: INTEGER {ready (1), charging (2), discharging (3),
dischargingprewarn (4), relayopen (5),
testactive (6), unknown (7)} Access: read-only Description: The UPS status, possible values:
"1" ready: the UPS is available and ready for communication
"2" charging: the battery is charged
"3" discharging: the battery is discharged
"4" discharging pre-warning: the battery is close to the
discharging limit
"5" relay open: the relay is open, i.e. the battery is disconnected
"6" test active: a battery test is active
(please refer to chapter 5.4.4.2)
"7" unknown: the UPS status is unknown; this value is returned
for devices without applied UPS functionality as
well
5.5.4.3.10 .application.upsLoadVoltage
OID: .1.3.6.1.4.1.21035.34.2.9.0 Syntax: INTEGER32 Access: read-only Description: The UPS output load voltage in [mV].
"9999" means not available or not present.
5.5.4.3.11 .application.upsBatteryVoltage
OID: .1.3.6.1.4.1.21035.34.2.10.0 Syntax: INTEGER32 Access: read-only Description: The UPS battery voltage in [mV]
"9999" means not available or not present.
5.5.4.3.12 .application.upsBatteryChargeCurrent
OID: .1.3.6.1.4.1.21035.34.2.11.0 Syntax: INTEGER32 Access: read-only Description: The UPS battery charge current in [mA]
The values are positive (negative) if the battery is charged
(discharged). "9999" means not available or not present.
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5.5.4.3.13 .application.upsBatteryTemperature
OID: .1.3.6.1.4.1.21035.34.2.12.0 Syntax: INTEGER32 Access: read-only Description: The UPS battery temperature in [°C/10]
"9999" means not available or not present
5.5.4.3.14 .application.upsBatteryTest
OID: .1.3.6.1.4.1.21035.34.2.13.0 Syntax: INTEGER {inactive (1), active (2), notApplicable (3)} Access: read-write Description: The UPS battery test (please refer to chapter 5.4.4.2) status can be
read or set, possible values:
"1" inactive: the battery test is inactive
"2" active: the battery test is active (read) or
is to be started (write)
"3" not applicable: An UPS battery test is not available, i.e. this
value is returned for devices without applied
UPS functionality
5.5.4.4 .surveillance
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Hex
80
40
20
10
08
04
02
01
BITS 0 1 2 3 4 5 6 7
Trap
unused4
unused3
unused2
unused1
modechange
error
errortext
coldstart
Hex
8000
4000
2000
1000
0800
0400
0200
0100
0080
0040
0020
0010
0008
0004
0002
0001
Bit
15
14
13
12
11
10 9 8 7 6 5 4 3 2 1 0
Class
ANT
COM
LNB
OPT
AMP
MAT
OUT
INP
SWI
FAN
POW
INT
Bit Class Number
Class Abbr.
Class Name
Reference (Chapters) 0 0
INT
Internal Error
6.1.4 1 1
POW
Power Supply
6.1.1, 6.1.2
2 2 FAN
Fan
6.1.3 3 3
SWI
Switch Module
(no reference)
4 4 INP
Input Module
(no reference)
5 5 OUT
Output Module
(no reference)
6 6 MAT
Matrix Module
(no reference)
7 7 AMP
Amplifier Module
(no reference)
8 8 OPT
Optical Module
(no reference)
9 9 LNB
LNB Power
(no reference)
10 A COM
Communication
(no reference)
11 B ANT
Antenna Controller
(no reference)
12 C
(future use)
(no reference)
13 D
(future use)
(no reference)
14 E
(future use)
(no reference)
15 F
(future use)
(no reference)
5.5.4.4.1 .surveillance.trapEnableMask
OID: .1.3.6.1.4.1.21035.34.3.1.0 Syntax: BITS {unused4 (0), unused3 (1), unused2 (2), unused1 (3),
modechange (4), error (5), errortext (6), coldstart (7)} Access: read-write Description: Trap enable mask: A trap is enabled if the corresponding bit is set.
Note:
The .trapEnableMask is defined as follows:
I.e. only bits 4…7 are supported; please refer to chapter 5.5.4.1.
Note the differences for the Set-method of the .trapEnableMask
(BITS has the reverse order vs. hex addressing via OCTET STRING (e.g. writing of "0x0F" to enable all supported traps)).
By default all traps are disabled, i.e. all bits are zero.
5.5.4.4.2 .surveillance.errorEnableMask
OID: .1.3.6.1.4.1.21035.34.3.2.0 Syntax: INTEGER32 (0..65535) Access: read-write Description: Error enable mask: If all bits are 1, then all errors are enabled; the
errors are grouped into classes; each error class can be masked out
with its corresponding bit set to 0. Note:
The .errorEnableMask is defined as follows:
If an error class is masked out, an appearing or disappearing error of this class is
not generating a trap and will not appear/disappear in the Active Events Win­dow of the Web Interface.
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The error and its status (pending or not) are still stated in the .errorTable and via the "Error Log" entry of the Events Tab within the Web Interface where the error can be acknowledged and deleted (if it is not pending anymore).
By default all errors are enabled, i.e. the .errorEnableMask is "65535".
5.5.4.4.3 .surveillance.numberOfErrors
OID: .1.3.6.1.4.1.21035.34.3.3.0 Syntax: INTEGER32 Access: read-only Description: The number of errors
Note:
This value is used to determine the maximum index of the following table:
5.5.4.4.4 .surveillance.errorTable
The .errorTable can contain entries that are classified by an error number. An error count per entry indicates the number of occurrences of the specific error, and furthermore there it is specified per entry when the last error of this type did occur, whether the error is still pending, and whether the error was acknowledged or not. If .numberOfErrors (please refer to chapter 5.5.4.4.3) is "0", the .errorTable is not available.
5.5.4.4.4.1 .surveillance.errorTable.errorEntry.errorIndex
OID: .1.3.6.1.4.1.21035.34.3.4.1.1.x Syntax: INTEGER32 (1..256) Access: not-accessible Description: A unique value for each table entry ranging between "1" and the
number of entries (defined by .numberOfErrors, chapter 5.5.4.4.3)
5.5.4.4.4.2 .surveillance.errorTable.errorEntry.errorNr
OID: .1.3.6.1.4.1.21035.34.3.4.1.2.x Syntax: INTEGER32 Access: read-only Description: The error code Example: "8785" (for "Fan Error 1", please refer to chapter 6.1)
5.5.4.4.4.3 .surveillance.errorTable.errorEntry.errorCount
OID: .1.3.6.1.4.1.21035.34.3.4.1.3.x Syntax: INTEGER32 Access: read-only Description: The number of occurrences of the error
5.5.4.4.4.4 .surveillance.errorTable.errorEntry.errorDateTime
OID: .1.3.6.1.4.1.21035.34.3.4.1.4.x Syntax: INTEGER32 Access: read-only Description: The last occurrence of the error
(Unix time stamp, seconds since 01-Jan-1970 00:00:00 UTC) Example: "1475690910" 05-Oct-2016 18:08:30 CEST
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5.5.4.4.4.5 .surveillance.errorTable.errorEntry.errorPending
OID: .1.3.6.1.4.1.21035.34.3.4.1.5.x Syntax: INTEGER {pending (1), gone (2)} Access: read-only Description: The last occurrence of the error is
"1" still pending, or
"2" not pending anymore, i.e. gone.
5.5.4.4.4.6 .surveillance.errorTable.errorEntry.errorAcknowledge
OID: .1.3.6.1.4.1.21035.34.3.4.1.6.x Syntax: INTEGER {notAcknowledged (1), acknowledged (2)} Access: read-only Description: The last occurrence of the error is
"1" not acknowledged, or
"2" acknowledged.
5.5.4.4.4.7 .surveillance.errorTable.errorEntry.errorChassisNumber
OID: .1.3.6.1.4.1.21035.34.3.4.1.7.x Syntax: INTEGER32 Access: read-only Description: The number of the chassis, the error is located at
Not applicable for this type of device, thus "0" is returned.
5.5.4.4.5 .surveillance.errorDescription
OID: .1.3.6.1.4.1.21035.34.3.5.0 Syntax: OCTET STRING (SIZE(64)) Access: accessible-for-notify Access: accessible-for-notify Description: .errorDescription contains the latest error description string, which
is used for .trapAlarmText; please refer to chapter 5.5.4.1.1.

5.6 FTP/FTPS-Server

The device provides an integrated FTP/FTPS-server for downloading log files and for uploading firmware updates. Only users with "admin" permission (please refer to chapter 5.4.6.1.3) can access the device via FTP/FTPS; all authorization methods (Local, RADIUS, and LDAP; chapter 5.4.6.1.1) are supported.
The necessary FTP commands are implemented, i.e.:
FTP commands LIST and NLST: to list the files of the current directory.
E.g. (via the MS Windows FTP command line tool):
dir or ls
FTP command RETR: for downloading the files error.log and user.log.
E.g. (via the MS Windows FTP command line tool):
get error.log or get user.log
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FTP command CWD: to change the directory for uploading.
E.g. (via the MS Windows FTP command line tool):
cd firmware
FTP command STOR: for uploading a file (only to the firmware directory!)
E.g. (via the MS Windows FTP command line tool):
put doc_dev5072_91-0123_C
Note:
Active FTP and passive FTP are supported. The FTP transfer mode is always binary. FTPS can be enabled and FTP can be disabled via the HTTPS/FTPS entry of the
Web Interface (chapter 5.4.6.2.3).
Explicit FTPS (Port 21 (Control), Port 20 (Data)) and
implicit FTPS (Port 990 (Control), Port 989 (Data)) are supported.
If in the HTTPS/FTPS entry (chapter 5.4.6.2.3)
- …"Enable HTTPS/FTPS" is unchecked: The FTP-server listens on Port 21 only. The AUTH TLS command (for explicit TLS) is not accepted.
- …"Enable HTTPS/FTPS" is checked and "Disable HTTP/FTP" is unchecked: The FTP/FTPS-server listens on Port 21 (unencrypted and via explicit TLS) and on Port 990 (implicit TLS, with PROT C and PROT P supported).
- …"Enable HTTPS/FTPS" is checked and "Disable HTTP/FTP" is checked: The FTPS-server listens on Port 990 (implicit TLS) only. Additionally, the data channel (Port 989) has to be encrypted; PROT C is not accepted, i.e. the FTPS-client has to send a PROT P to the FTPS-server.
The following lines illustrate a short FTP session using the MS Windows FTP command line tool:
C:\> ftp 192.168.0.11 Connected to 192.168.0.11. 220 DEV Systemtechnik FTP Ready. Name (192.168.0.11:(none)): ADMIN 331 Please enter your password. Password: <ADMIN password> 230 Login successful. Using binary mode to transfer files. ftp> dir 200 PORT command successful. 150 Sending directory listing.
-rwxrwxrwx 1 dev dev 247 Jan 1 1970 error.log drwxrwxrwx 1 dev dev 0 Jan 1 1970 firmware
-rwxrwxrwx 1 dev dev 192 Jan 1 1970 user.log 226 Done. ftp> lcd data Local directory is C:\data ftp> get error.log 200 PORT command successful. 150 Sending file contents. 226 Done. ftp> bye 221 Goodbye C:\>
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Error
Code
Description
Decimal
Hexadecimal
04433…04436
0x1151…0x1154
AC Line [i] Low Error (i = {1…4})
04865…04868
0x1301…0x1304
Power Module [i] Error (i = {1…4})
05121…05124
0x1401…0x1404
Power Supply Temperature [i] Error (i = {1…4})
05889…05892
0x1701…0x1704
Output [i] Voltage Error (i = {1…4})
05968
0x1750
Output Sum Voltage Error
06145…06148
0x1801…0x1804
Power Supply Temperature [i] Alarm (i = {1…4})
06992
0x1B50
Total Current Limit Error
07169…07172
0x1C01…0x1C04
Power Supply [i] not present (i = {1…4})
07297…07300
0x1C81…0x1C84
Error PowerModule [i] OV Protection (i = {1…4})
07489…07492
0x1D41…0x1D44
Key Matching Error [i] (i = {1…4})
07553…07556
0x1D81…0x1D84
Nominal Voltage Error [i] (i = {1…4})

6 Error Indication

The indication of an error is realized via hardware, i.e. via LEDs (at the power supply modules plus the "Status" LED) and additionally via software, i.e. via Web Interface and/or via SNMP. The hardware indication via LEDs is described in chapters 3.1.2 & 5.3. For the indication via Web Interface please refer to chapters 5.4.3 & 5.4.5 and the indication via SNMP is explained in chapters 5.5.4.1 & 5.5.4.4. The software error indication (i.e. the error codes) is described in the following.

6.1 Software Error Indication

The device is capable to detect several types of errors that are reported to the Web Interface and to the M&C system. Either the M&C system has to poll the device for these errors or it is informed via an alarm trap, assuming that the specific SNMP trap is enabled.

6.1.1 Power Errors

For the DEV 5072 chassis error indication is provided for
- "Output Sum Voltage Error": this warning is reported if the measured output voltage deviates from the defined output voltage (please refer to chapter 5.4.4)
- "Total Current Limit Error": this warning is reported if the measured output current exceeds the defined maximum output current (chapter 5.4.4)
In addition, there are several error codes for the installed 1…4 power supply modules that are reported if the surveillance of the related power supply module is enabled (chapter 5.4.4.1):
- "AC Line [i] Low Error": if the input voltage of the module is not within specifications
- "Power Module [i] Error": if there are e.g. communication problems with the module
- "Power Supply Temperature [i] Error": if the power supply module was turned off due to the temperature of the power supply module being too high
- "Output [i] Voltage Error": if the output voltage of the power supply module exceeds the defined output voltage
- "Power Supply Temperature [i] Alarm": this warning is reported if the temperature of power supply module is too high
- "Power Supply [i] not present": if a power supply module is detected as not present
- "Error PowerModule [i] OV Protection": if the overvoltage protection is activated
- "Key Matching Error [i]": if the applied power supply module type is not supported
- "Nominal Voltage Error [i]": if the power supply module type does not match the output voltage configured for the DEV 5072 chassis
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Error
Code
Description
Decimal
Hexadecimal
7680
0x1E00
Prewarn Battery Deep Discharge
7696
0x1E10
Battery Relay Open V Low
7712
0x1E20
Battery Relay Open V High
7728
0x1E30
Prewarn Battery Temperature High
7744
0x1E40
Error Battery Over Temperature
7760
0x1E50
Error Battery Temperature Sensor
7776
0x1E60
Error Battery Over Current
7792
0x1E70
BMC Infrastructure Problem
Error
Code
Description
Decimal
Hexadecimal
08785…08788
0x2251…0x2254
Fan Error [i] (i = {1…4})
Error
Code
Description
Decimal
Hexadecimal
00768
0x0300
Internal
02320
0x0910
Internal
02560
0x0A00
Internal

6.1.2 UPS Errors

Additional power supply error indication is provided in combination with the DEV 5101 Online UPS for DEV 5072:
- "Prewarn Battery Deep Discharge": if the battery voltage is detected to be too low
- "Battery Relay Open V Low": if the UPS relay is open due to the voltage being too low
- "Battery Relay Open V High": if the UPS relay is open due to the voltage being too high
- "Prewarn Battery Temperature High": if the UPS temperature sensor reports a high temperature
- "Error Battery Over Temperature": if the UPS temperature sensor reports a temperature being too high
- "Error Battery Temperature Sensor": if the UPS temperature sensor is detected as being defective
- "Error Battery Over Current": if a battery overcurrent situation was detected
- "BMC Infrastructure Problem": if there was detected a communication problem with the BMC

6.1.3 Fan Errors

Each power supply module of the DEV 5072 is equipped with fans. In case that a problem with a fan is detected, the corresponding error is reported.

6.1.4 Other Errors

For the sake of completeness, the other error codes that might be reported by the device are listed here. If experiencing one of these errors, please contact DEV Systemtechnik for assistance.
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AC Power Plug
Pin
Functionality
Pin 1
L (Live/Phase)
Pin 2
PE (Protective Earth)
Pin 3
N (Neutral)
Ethernet Connector
Pin
Functionality
Pin 1
Tx+
Pin 2
Tx-
Pin 3
Rx+
Pins 4…5
do not use
Pin 6
Rx-
Pins 7…8
do not use
Serial Connector (RS 232)
Pin
Functionality
Pin 1
do not use
Pin 2
Tx
Pin 3
Rx
Pin 4
do not use
Pin 5
GND
Pins 6…9
do not use
1
2
3
81
9
1

7 Connectors

AC Power Plug
Connector: IEC rubber connector (male) IEC 60320 C20 Connector screws: none
Ethernet Connector
Connector: RJ-45 Connector assembly: none
"do not use" means that normally the pin should be left open.
Serial Connector
Connector: Sub-D 9 (female) Connector screws: UNC 4-40
"do not use" means that normally the pin should be left open. It is usually not a problem to use a fully
populated 1:1 Sub-D 9 (m)-(f) cable to establish a RS 232 connection between the device and a PC.

8 Technical Data and Options

The technical data and the options are stated in the spec sheet; please refer to
www.dev-systemtechnik.com.

9 Spare Parts

Power Supply Module 12 V, 2500 W DEV 79-0241 Power Supply Module 24 V, 2500 W DEV 79-0242 Power Supply Module 48 V, 2500 W DEV 79-0243
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10 Conformance Declarations

10.1 Certificate of Conformance

Since DEV Systemtechnik develops and produces in Germany, the Certificate of Conformance for each product or product series is to be issued in German (as stated on the next page).
For the ease of comprehension, the harmonized standards that were taken into consideration during development and production are listed here in English:
DIN EN 61000-3-2:2015-03 Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current 16 A per phase) (IEC 61000-3-2:2014); German version EN 61000-3-2:2014 DIN EN 61000-3-3:2014-03 Electromagnetic compatibility (EMC) - Part 3-3: Limits - Limitation of voltage changes, voltage fluctuations, and flicker in public low-voltage supply systems, for equipment with rated current ≤16 A per phase and not subject to conditional connection (IEC 61000-3-3:2013); German version EN 61000-3-3:2013 DIN EN 62368-1:2016-05 Audio/video, information and communication technology equipment - Part 1: Safety requirements (IEC 62368-1:2014, modified + Cor.:2015); German version EN 62368-1:2014 + AC:2015
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User Manual DEV 5072
Der Hersteller: DEV Systemtechnik GmbH Grüner Weg 4A 61169 Friedberg
erklärt hiermit in alleiniger Verantwortung, dass nachfolgend bezeichnetes Produkt in der von uns in Verkehr gebrachten Ausführung:
Produktbezeichnung: Managed Power Supply Chassis Produktnummer: DEV 5072 Baujahr: ab 2016
auf das sich diese Erklärung bezieht, mit den folgenden Normen übereinstimmt.
Bei der Konzipierung und beim Bau des Gerätes wurden die folgenden harmonisierten Normen berücksichtigt:
DIN EN 61000-3-2:2015-03 Elektromagnetische Verträglichkeit (EMV) - Teil 3-2: Grenzwerte - Grenzwerte für Oberschwingungsströme (Geräte-Eingangsstrom ≤16 A je Leiter) (IEC 61000-3-2:2014); Deutsche Fassung EN 61000-3-2:2014 DIN EN 61000-3-3:2014-03 Elektromagnetische Verträglichkeit (EMV) - Teil 3-3: Grenzwerte - Begrenzung von Spannungsänderungen, Spannungsschwankungen und Flicker in öffentlichen Niederspannungs-Versorgungsnetzen für Geräte mit einem Bemessungsstrom ≤16 A je Leiter, die keiner Sonderanschlussbedingung unterliegen (IEC 61000-3-3:2013); Deutsche Fassung EN 61000-3-3:2013 DIN EN 62368-1:2016-05 Einrichtungen für Audio/Video-, Informations- und Kommunikationstechnik - Teil 1: Sicherheitsanforderungen (IEC 62368-1:2014, modifiziert + Cor.:2015); Deutsche Fassung EN 62368-1:2014 + AC:2015
DEV Systemtechnik GmbH _____________________________ Friedberg, 23.11.2017 Jörg Schmidt Managing Director
Konformitätserklärung nach
EMV-Richtlinie (2014/30/EU)
Niederspannungsrichtlinie (2014/35/EU)
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Product:
DEV 5072 Managed Power Supply Chassis Options:
general options: 79
and future options
Modules:
DEV 79-0241, DEV 79-0242, DEV 79-0243
and future modules

10.2 EU Declaration of Conformity

As original manufacturer of Electrical & Electronic Equipment (EEE)
DEV Systemtechnik GmbH Grüner Weg 4A 61169 Friedberg GERMANY
declares under sole responsibility that the
to which this declaration refers to, is in conformity with Directive 2011/65/EU of the European Parliament and of the Council of 8-Jun-2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS).
Signed for and on behalf of DEV Systemtechnik GmbH
Name: Jörg Schmidt
Position: Managing Director
Place and date of issue: Friedberg, 23-Nov-2017
Signature:
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AC
Alternating Current
AWG
American Wire Gauge
BMC
Battery Management Controller (part of the DEV 5101)
CEST
Central European Summer Time
CET
Central European Time
DC
Direct Current
FTP
File Transfer Protocol: Standard network protocol that is used to transfer files between a client and a server.
FTPS
FTP Secure: Extension to FTP, adding support for the TLS and the SSL cryptographic protocols.
HTTP
HyperText Transfer Protocol: Standard network protocol for hypermedia information
HTTPS
HTTP Secure: Extension to HTTP, adding support for the TLS and the SSL cryptographic protocols.
IP
Internet Protocol
LDAP
Lightweight Directory Access Protocol: Open, industry standard network protocol for distributed directory information services RADIUS
LED
Light Emitting Diode
M&C System
Management and Control System
MAC
Media Access Control (address) is the hardware address for the unique identification of a device within a network.
MIB
Management Information Base
NE
Network Element
NMS
Network Management System
OID
Object IDentifier
PC
Personal Computer
PE
Protective Earth
PEM
Privacy-enhanced Electronic Mail: .pem is the file format for certificates
RADIUS
Remote Authentication Dial-In User Service: Network protocol for centralized authentication, authorization, and accounting LDAP
RU
Rack Unit: Units of vertical height. 1 RU = 1 ¾" = 44.45 mm Sometimes simply referred to as "U" (Unit).
SNMP
Simple Network Management Protocol
SSL
Secure Sockets Layer: Cryptographic protocol → FTPS → HTTPS
TCP
Transmission Control Protocol
TCP/IP
TCP/Internet Protocol
TLS
Transport Layer Security: Cryptographic protocol → FTPS → HTTPS
UDP
User Datagram Protocol
UPS
Uninterruptable Power Supply
URL
Uniform Resource Locator

11 Glossary

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12 Notes

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