TDK-Lambda HFE1600 SERIES User Manual Download Page 12 | Manualshive

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2.10

LAN Command Speed
The following communication speeds are typical values only. In addition to the variability

in the LAN interface, there are timing variations within the controller and the network

routing.

VISA Drivers Speed
Commands and queries sent using VISA drivers generally take 10 mSec longer than the

same message sent using TCP sockets.

TCP Sockets Speed
Typical Command or query speeds:

System Queries

Examples:

MEAS:VOLT?

MEAS:CURR?

MEAS:TEMP?

~ 40mSec

Instrument Select for Multi-drop

Example:

INST:NSEL?

~ 40mSec

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Summary of Contents for HFE1600 SERIES

Page 1: ...nterface For HFE POWER SUPPLIES with PMBUS Option S Manual Supplement Refer to HFE1600 2500 and HFE1600 2500 S1U Instruction Manual for installing the power supplies safety requirements and specifications IA817 04 01A 1 ...

Page 2: ...efit of Web Pages 17 5 2 Opening the HOME Page 17 5 3 The HOME Page 18 5 4 DC Power Page 19 5 5 LAN Page 24 6 PROGRAMMING USING VISA DRIVERS 30 6 1 VISA Description 30 6 2 VXI 11 Compatibility 30 6 3 Opening the VISA Connection 30 6 4 Communicating Using VISA 30 7 PROGRAMMING USING SOCKETS 31 7 1 Socket Description 31 7 2 Communicating Using Sockets 31 7 3 Controller Access Single and Multiple Cli...

Page 3: ...ming the Maximum allowed Programmable Output Voltage 34 8 8 Output Voltage Monitoring 35 8 9 Output Current Monitoring 35 8 10 Temperature Monitoring 35 8 11 Read Faults 35 8 12 Enabling Disabling the Monitoring Filter 36 8 13 Programming and Monitoring Coefficients 36 8 14 Inventory Details of the Power Supply 36 8 15 Inventory Details of the LAN Module 37 8 16 LAN Specific Commands 37 8 17 Scan ...

Page 4: ...viewable with web page browsers such as Internet Explorer d Configure the network connection settings e GraphicaluserInterface GUI thatprogramsandreadsthepowersupplyoutputandstatus f Security settings to block multiple controllers and risky protocols g Optional password protection prevents unauthorized operation LAN Protocols h VISA drivers Telnet TCP and UDP sockets are supported i VXI 11 Discove...

Page 5: ...6 A10 NC B13 SCL SERIAL CLOCK B1 SIGNAL RETURN B14 NC B2 MODULE EXIST B15 NC B3 12V_AUX_IN B16 NC B4 NC B17 SDA SERIAL DATA B5 NC B18 NC B6 NC B19 NC B7 NC B20 SMB_ALERT B8 NC B21 NC B9 NC C1 NC B10 NC C2 NC B11 NC C3 NC 5 HFE 1600 LAN Outline Drawing ...

Page 6: ...ON A1 A10 NC B14 NC A11 20 NC B15 NC B1 SIGNAL RETURN B16 NC B2 MODULE_EXIST B17 SDA SERIAL DATA B3 12V_AUX_IN B18 NC B4 NC B19 NC B5 NC B20 SMB_ALERT B6 NC B21 NC B7 NC B22 NC B8 NC B23 NC B9 NC B24 NC B10 NC C1 NC B11 NC C2 NC B12 NC C3 NC B13 SCL SERIAL CLOCK ...

Page 7: ...nal Names Description B1 SIGNAL RETURN Return for PMBus signals SCL SDA SMB ALERT B2 MODULE EXIST Indicates that module is inserted into the shelf Active low when connected to SIGNAL RETURN B3 12V AUX IN 12V DC Input referenced to SIGNAL RETURN 11 2 12 5V 500mA max B13 SCL Serial Clock signal B17 SDA Serial Data signal B20 SMB ALERT PMBus INTERRUPT Signal Table 2 HFE 2500 LAN Pin Assignment IN OUT...

Page 8: ...LED s next to the RJ 45 connector It shows Normal Operation Steady green The module has an active LAN connection Device Identify Blinking green The identify function is turned on from a remote computerusingthewebpageorwithcommand ItisusedtoidentifyoneLANmodule in a rack of instruments This will also blink if there is a duplicate IP The blinking is turned off by the web page or by sending a LAN spe...

Page 9: ...caution 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 manufacture and intended use of this equipment and may impair the built in protections within TDK Lambda shall not be liable for user s failure to comply with these requirements CAUTION HFE1600 25...

Page 10: ...scovery Tools aspx IP can be changed via the Web Page or via SNMP Get address from network server leasing services Create own IP address 169 254 xxx xxx xxx xxx is created by the module Any IP fixed by the operator NetBIOS Operator settable name Reject duplicate setting Mask set by DHCP or static Address set by DHCP or static Address set by DHCP Reset configuration by front panel or a command 2 4 ...

Page 11: ... Discovery Disable Ping Server Can set password to prevent unauthorized or accidental changes to LAN module settings or suply settings Set to prevent multiple programs from taking control Single client will block attacks through UDP sockets Stop intruders from finding the module Stop intruders from finding the module COMPLIANCE 1 Operating Temperature 10 70C 2 Storage Temperature 30 85C 3 Operatin...

Page 12: ...ithin the controller and the network routing VISA Drivers Speed Commands and queries sent using VISA drivers generally take 10 mSec longer than the same message sent using TCP sockets TCP Sockets Speed Typical Command or query speeds System Queries Examples MEAS VOLT MEAS CURR MEAS TEMP 40mSec Instrument Select for Multi drop Example INST NSEL 40mSec 12 ...

Page 13: ...ks that are discussed here 1 NETWORK WITH A SERVER this is the typical local area network with a computer acting as a server and network administrator to keep it running The server will assign the IP address and other settings to the LAN module 2 PEER TO PEER NETWORK this is typically the situation when connecting the LAN module directly to a computer that is not a network server The LAN module wi...

Page 14: ...perate 3 4 IP Address Thesimplestandmostreliablewaytoopenanetworkconnectionisusingthemodule sIP address This is a group of four numbers separated by periods for example 10 1 15 123 This IP address may be viewed by running the discovery tool There are three modes by which the module can get an IP address as show in this table IP Address DHCP Auto IP Static IP Mode Select DHCP is default after LAN R...

Page 15: ... Hostname can be up to 15 characters First character must be a letter Last character must be a letter or digit Intervening characters must be either a letter digit or hyphen After a LAN Reset the module will create a default hostname based on the model and serial number of the module The default hostname is in the following format HFE LAN last 3 digits of serial number Hostname DHCP Auto and Stati...

Page 16: ...ss can also be seen on the Home page via a Web browser and can be read via a LAN specific command 4 2 LAN Reset LAN reset can be done via a LAN specific command or via the front panel reset switch The default LAN settings are o DHCP enabled o If DHCP fails to get a lease auto IP settings will be obtained o Hostname HFE LAN last 3 digits of Serial Number o Description TDK LAMBDA HFE LAN Last 3 digi...

Page 17: ...see Section 1 3 you may open the HFE LAN web page 1 Read the IP address of the module see section 4 1 2 Open a web page browser program such as Internet Explorer or Chrome Type the module s IP address as shown below The module s Home page will appear If it does not see Troubleshooting section 3 Alternately the hostname may be used for addressing the web page as shown below if the module is set for...

Page 18: ...criptor VISANameUsingHostname For automation programming an alternateVISA resource descriptor using the module s hostname See section 3 5 Hostname A unique name for a device on a network The default hostname is described in section 3 5 it is configured in section 5 5 2 Auto MDIX The LAN module will automatically detect if a patch or cross over LAN cable is used Auto Negotiate The LAN will automati...

Page 19: ...and HFE2500 S1U user manuals for details on the slots and the DIP switch The address selected in this dropdown menu will correspond to the address of the Power Supplies installed in the rack Please refer to the table below for a link between the address in the drop down menu to address of the Power Supplies installed in the rack Drop Down Address Actual HFE Address HFE 0 0010000 HFE 1 0010001 HFE ...

Page 20: ...mand Measurements This section displays the selected Power Supply s actual output voltage and current Please refer to HFE User Manual S option for the range of Voltage Current and Temperature Measurements for each model Settings Section To change the Power Supply settings or the LAN settings a user must first log in Login Rules Only one web page user may be logged in at a time to modify the power ...

Page 21: ...e refer to HFE User Manual S option for the range of Voltage and Current programming for each model 1 In the case of HFE1600 supply there is voltage programming only so only the voltage setting will be seen in the Voltage Current setting window MaximumVoltageSetting Maximum voltage setting can be entered in the Max Voltage setting window This is a protection window and will not allow programming v...

Page 22: ...re Protection OTA Over Temperature Alarm FAN Fan Fail AC AC Fail OVP Over Voltage Protection PVA Programmed Voltage more than Allowed CE Command Error Table 8 Faults Indicator Clear Faults If any of the fault occurs the fault will get registered in the fault register It will not be cleared even if the fault is not present With this button the fault register can be cleared If the fault is present a...

Page 23: ...type Mixing of models can create unexpected results No other copy of web page should be open The user setting must be set to One Client only Refer to Section 5 5 2 5 4 3 DC Power Utility Page This page is used to send any command and see the response It is a learning tool for operations It allows commands which are not present on the web pages Type any message into the top text box Click the Send ...

Page 24: ... to communicate outside of the local subnet DNS Server Address of the server running the Domain Naming Service This is used for hostname addressing Hostname The module hostname may be used instead of the IP address to create a communication link The default hostname is derived from the model and serial number see section 3 5 or it may be changed in the LAN Configure Modify web page section 5 5 2 D...

Page 25: ...howthemodulegetsitsnetworksettings Selecteither DHCP Assigned AUTO IP If this mode is selected the network server uses DHCP to assign the IP address subnet mask default gateway and DNS server Since the server assigns these they are disabled gray on the web page If the server cannot make the assignment the module shall revert to the Auto IP method described in section 3 4 In this mode the user may ...

Page 26: ...lerconnection at a time and to enable UDP socket connections Multicast DNS Enable or Disable the mDNS Apply Click this button to save the new settings Close Click this button to close the window 5 5 3 LAN Advanced Page Click the LAN Advanced button to view and set four advanced LAN settings Fig 10 Static IP Settings Fig 11 LAN Advanced Page 26 ...

Page 27: ...ect 10MBps and 100MBps can be selected VXI Discovery This is a protocol which allows the network server to detect what instruments are connected to the LAN It may be disabled in the Modify panel for security reasons Note Disabling VXI 11 discovery disables VXI 11 communication Auto MDIX This service is always enabled in the module The module LAN connection will always detect a patch or cross over ...

Page 28: ...rap Get Allows the Host to retrieve a value from the HFE LAN GetNext Allows the Host to retrieve the next value from a list of variables in HFE LAN Set Allows the Host to set a value within the HFE LAN Trap Used by the HFE LAN to inform the Host of an event The HFE LAN must be configured with appropriate address of the Host SNMP Service Service can be enabled or disabled Community Always public Tr...

Page 29: ... VISA or sockets By default the old password is blank The new password must be four or more characters long Reset the password once a password is applied it may be changed by using this screen but it can only be removed by performing the LAN Reset function from the module front panel or by using LAN reset command Fig 14 SNMP Settings Fig 15 User Settings 29 ...

Page 30: ...rument o VXI 11 Device_write Write text to the instrument o VXI 11 Device_read Read text from an instrument o VXI 11 Destroy_link Close link to instrument 6 3 Opening the VISA Connection Test and automation programs may easily be written if they use the VISA libraries The supported VISA functions include Open Read Write and Close AVISA resource descriptor is used to describe a particular module Fo...

Page 31: ... 7 3 Controller Access Single and Multiple Clients The web page has a security setting to limit or enable the types of connections and numbers of control computers called clients that may be connected in parallel The rules for the One Client Multiple Clients are One Client Only Multiple Clients Web Page Not logged in Max 2 copies of web pages may be open at any time You may view but cannot change ...

Page 32: ... and ASCII hex Commands from the Controller One or more terminators required Line feed Carriage return 0x0A 0x0D Responses from the HFE LAN All responses have Line Feed at the end 0x0A Table 9 Terminator 7 6 Using TCP Sockets This is the most popular socket type It features a managed connection message acknowledgements transmission error detection and correction Open TCP socket port 8003 to send c...

Page 33: ... selected Example INST COUP 2 4 INST COUP all Query None Note No copy of web page should be opened while operating with group commands To exit the group command use INST NSEL xx 8 3 Output On Off This command turns an individual power supply or a group of power supplies On or Off Syntax OUTP 0 OFF or 1 ON OUTP Parameter 0 or OFF will set the power supply output to OFF 1 or ON will set the power su...

Page 34: ... to HFE User Manual S option for the range of Current programming for each model Example CURR 90 Query CURR Will return 90 in the example Errors SYSTEM ERROR May return Data out of range Percentage Symbol Missing 8 7 Programming the Maximum allowed Programmable Output Voltage This command is used to set the maximum Allowed Voltage This acts as a Voltage limiter and does not allow theVoltage to be ...

Page 35: ...oltage Current and Temperature Measurements for each model 8 11 Read Faults ThiscommandisusedtoreadthestatusofthePowerSupply Thestatusinformationisstored in the STATUS REGISTER This command can read 8 different types of faults and warnings Syntax STAT QUES COND Example STAT QUES COND May return 326 Output Fail HFE7 Fault Reply DC Fail 326 Output Fail HFE Address Over Temperature Protection 322 Ove...

Page 36: ...t MEAS CURR COEF Temperature Monitoring Coefficient MEAS TEMP COEF Voltage Programming Coefficient VOLT COEF Current Programming Coefficient CURR COEF Table 11 Coefficients 8 14 Inventory Details of the Power Supply 8 14 1 PMBUS Revision Syntax SYST VERS Example SYST VERS Will always return 1 1 8 14 2 Manufacturer Name Syntax SYST ID Example SYST ID Will always return TDK LAMBDA 8 14 3 Model Name ...

Page 37: ...ng is up to 15 characters long 8 16 3 Read the MAC Address Syntax SYST COMM LAN MAC Example SYST COMM LAN MAC May return 00 19 f9 00 24 3b The MAC address string 17 characters long 8 16 4 Reset LAN Settings WARNING SendingthiscommandwilldisabletheLANconnectiontothemodule This command will reset the LAN settings to the factory default state The effect of this includes changing the IP address and ho...

Page 38: ...ad successful responses If the ping does not get responses from the module then there is a mismatch between the module and the computer LAN settings Also the ping function may be disabled in the module In this case do a module LAN Reset and try to connect again Cannot Open Web using Laptop or Dual LAN Card Computer If you have a computer with two network cards the computer may not know which card ...

Page 39: ...39 ...

Page 40: ...IA817 04 01A Z0020951 40 ...

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