Gossen MetraWatt SSP 240 Series Operating Instructions Manual
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Gossen MetraWatt SSP 240 Series Operating Instructions Manual

Programmable power supplies. ssp-konstanter 32 n
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Operating Instructions
SSP-KONSTANTER 32 N
Series SSP 120, SSP 240 and SSP 320
3-349-267-03
Programmable Power Supplies
12/10.18

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Summary of Contents for Gossen MetraWatt SSP 240 Series

  • Page 1 Operating Instructions SSP-KONSTANTER 32 N Series SSP 120, SSP 240 and SSP 320 3-349-267-03 Programmable Power Supplies 12/10.18...
  • Page 2 GMC-I Messtechnik GmbH...

  • Page 3: Table Of Contents

    Contents Page Contents Page Initial Inspection ........4 4.14 INCR <>...

  • Page 4: I Initial Inspection

    Initial Inspection Important Warnings WARNING I – Protective Grounding Immediately after receipt, unpack the KONSTANTER and all The KONSTANTER may only be placed into operation after the included accessories, and inspect for damage and completeness. protective conductor has been connected. Interruption of the protective conductor, either inside or outside of the Unpacking KONSTANTER, or disconnection of the protective conductor...

  • Page 5: Technical Description

    1 Technical Description 1.1 Features and Range of Applications 1.2 Functions Depending upon where they are used and prevailing local Adjustable functions: conditions, electrical and electronic devices may be subject to ❑ Voltage and current setpoint values significant supply power fluctuation in the absence of stabilizing ❑...

  • Page 6: Options And Accessories

    1.3 Options and Accessories 1.4 Functional Principle Options Power Supply Required DC supply power is generated for each respective (See order information on last page.) circuit from mains power which has been fed to the power pack Devices can be equipped with an IEEE 488 plug-in interface via an interference suppression filter, a wire fuse, the mains switch module for integration of SSP KONSTANTERs into IEC bus and inrush current limiting.
  • Page 7 Setup Procedure Monitoring Functions Setup data are processed and forwarded to the respective I/O – Control Mode Recognition and Overload controller of the respective function unit. Each setting value for An electrically isolated digital signal is derived from the output output voltage, output current or overvoltage protection triggering signals of the voltage and current regulators, which indicates is converted to a proportional control voltage by a 12 bit DAC,...

  • Page 8: Technical Data

    1.5 Technical Data Analog Interface Connection 11-pole plug-in screw terminal block 1.5.1 General Data Reference potential Output minus pole, floating TRG input Connector pin assignments: Power Supply Connection Input: 10 A IEC inlet plug Pin Designation Function Output: 10 A IEC inlet socket, SIG1 OUT Digital, programmable, open-collector outputs (max.

  • Page 9: Mechanical Data

    Electrical Safety Safety class Overvoltage category II for mains input I for output and interfaces Fouling factor Earth leakage current 2.5 mA, typ. IEC 61010-1:1990 + A1:1992 / DIN EN 61010-1: 1993 / VDE 0411-1:1994 DIN VDE 0160:1988 + A1:1989 class W1 EN 60950:1992 / VDE 0805:1990 Protection IP 20 for housing per...

  • Page 10: Electrical Data

    1.5.3 Electrical Data Electrical Data for 120 W Models  Unless otherwise specified, all entries are maximum values and apply within an operating temperature range of 0 to 50C, within the nominal power range and the nominal line  voltage range of 230 V 10% after a warm-up period of 30 minutes.
  • Page 11 Electrical Data for 240 and 320 W Models  Unless otherwise specified, all entries are maximum values and apply within an operating temperature range of 0 to 50C, within the nominal power range and the nominal line  voltage range of 230 V 10 % after a warm-up period of 30 minutes.

  • Page 12: Initial Start-Up

    2 Initial Start-Up 2.1.2 Installation to 19'' Device Racks The SSP KONSTANTER housing allows for use as a benchtop instrument, as well as for installation to a 19'' rack. One 2.1 Preparing for Operation KONSTANTER and a cover plate, or two devices next to each other can be installed to the rack.

  • Page 13: Combining Benchtop Devices

    ➃ Unscrew the feet from the bottom of the housing. Remove the rubber inserts from the feet to this end. The screws are Warning! then exposed. If mains power is looped through, make sure that overall ➄ If you would like to electrically connect the two current consumption does not exceed 10 A at the KONSTANTERs, use the “mains jumper cable”...

  • Page 14: Switching The Instrument On

    Data Queries COM1/COM2 RS 232 If a device (slave) is requested to return data to the controller, it PC/Controller may not be addressed in the interim. In other words, the controller must wait until all requested data have been fully received. No 9-pin Socket Connector 9-pin Plug data may be transmitted to any other devices during this period of...
  • Page 15 Abbreviated Power-Up Test In order to shorten power-up time, or if problems occur with the normal power-up test, an abbreviated power-up test can be used:  With the device switched off, press and hold the <ENTER> key.  Turn the mains switch on. ...

  • Page 16: Controls, Display Elements And Terminals

    3 Controls, Display Elements and Terminals Note: Numbers in brackets make reference to the figures included below. Mains Switch <POWER> Control Mode, Protective Function and Status Displays For turning the KONSTANTER on and off No LEDs light up: Output has not been activated After switching the KONSTANTER on, a self-test is performed with a duration of approximately 8 seconds.
  • Page 17 ☞ Left-Hand Display with [7] During auto-sensing: Sensing lead polarity is reversed, or an output lead is/was interrupted or was not taken into Display Parameter Indicators (LEDs) consideration when adjusting OVSET, so that the voltage at the output terminals which is relevant for the OVP function is As a default setting, the measured output voltage value Uout increased by the amount to be compensated for at both leads, appears in volts at the left-hand display.
  • Page 18 Additional KONSTANTER functions can be selected with the [15] <ENTER> Key <SELECT>, <FUNCTION>, <RCL> and <SAVE> keys. The The <ENTER> key is used for several functions: respective measured value or setting parameter appears at the  Execute selected functions right-hand display in this case. ...
  • Page 19 Tampering with fuses or fuse holders is absolutely prohibited (“repairing” fuses, short-circuiting fuse holders etc.). [22] OUTPUT Interface GOSSEN METRAWATT IEC 625/IEEE 488 INTERFACE F. SSP-KONSTANTER BEST.NR. K380A RS 232 230V 50-60Hz FUSE T4/250V...

  • Page 20: Manual Operation And Device Functions

     Initializing the Procedure 4 Manual Operation and Device Functions ☞ Slightly turn (1) the Uset knob [7]. The display is switched from Uout (measured voltage value) 4.1 Menu Structure to Uset (voltage setpoint). The decimal place for the selected setting resolution blinks.

  • Page 21: Pre-Selected Setting (Enter, Scroll Keys)

    Each time the key is pressed, output voltage is changed Iset – Output Current by an amount which corresponds to the value selected with the resolution setting function. The procedure for selecting output current Iset is identical to the Pressing and holding the respective key results in rapid procedure for selecting output voltage Uset (4.1.2).

  • Page 22: Limiting The Allowable Working Range: Ulim, Ilim

    If the Pon RCL function is active, the output is automatically • Manual and computer-aided settings for Iset may not exceed Ilim. reactivated after the device has returned to its normal operating temperature. • Ilim cannot be set to a value which is less than current setpoint Iset.

  • Page 23: Display Of Momentary Output Values Uout, Iout And Pout

    4.7 Operating Menu via the FUNCTION Key dLY – Output Off Delay for OCP The FUNCTION menu consists of the following functions for configuring the KONSTANTER’s parameters: Functions Function group Function Parameter (numeric / text) • Delay time prior to deactivation of the power output after current regulation has been triggered (Iout = Iset) ■...
  • Page 24 Settings • Forward scrolling through function groups in this menu: ☞ ☞ Repeatedly press the <FUNCTION> key or Press the <FUNCTION> key [14] at the front of the ☞ KONSTANTER. Press and hold the <FUNCTION> key and repeatedly press If no settings have yet been changed via the FUNCTION menu the <>...

  • Page 25: Set - "Setup" Function Group

    4.7.1 SET – “Setup” Function Group Ulim – Upper Voltage Setting Limit Functions FUNCTION Press once See functions description on page 22. ENTER Settings The procedure is described in principle in chapter 4.7. Jump to last The Ulim display appears in the edited setup function window for the setup function, along with a related numeric...
  • Page 26 OCP – Overcurrent Protection Pon – Specifying a Power-On Status Functions Functions See functions description on page 22. • Use automatic KONSTANTER configuration after power on. Setting Parameter Setting Parameters: ☞ ☞ OFF: OCP function is inactive rSt: (RESET) Factory default settings are utilized Continuous current limiting (current regulation) ☞...
  • Page 27 UI_ – U/I Min-Max Measured Value Memory (MINMAX) rnd – Rounding Off the Displayed Measured Value Functions Functions • Save minimum and maximum measured voltage and current • Only effective for Uout and Iout measuring function values. • Number of decimal places which appear at the display •...

  • Page 28: Anif - "Analog Interface" Function Group

    4.7.2 AnIF – “Analog Interface” Function Group SEQUENCE: Sequential execution of specified values for Iset, Uset and dwell time (see also chapter 4.7.3). The analog interface allows for remote control of the The SEQUENCE function group must be set to SEQUENCE ON KONSTANTER.
  • Page 29 Setting SiG1 – Signal Output 1 ☞ Procedure for selecting Sig1: see also chapter 4.7, “Settings”. Functions The Sig1 display and a related text • Digital open collector output with reference to AGND, max. parameter (status) appear in the switching voltage min. 30 V DC, max. switching current min. AnIF function window.

  • Page 30: Seq - The Sequence Function Group

    4.7.3 SEq – The Sequence Function Group Responses to Sequence Start and Stop • The power output is automatically activated (OUTPUT ON) Description when the SEQUENCE function is initialized (automatic Test sequences can be generated with the SEQUENCE function sequence run and step-by-step control). group (in accordance with DIN if desired).
  • Page 31 tSEt – Memory Location-Specific Dwell Time SSEt – Setting a Digital Switching Function Functions Functions Special dwell time (see also Figure 4.7.3 a): • Preparation of the SSP KONSTANTER for the read-out of a status signal from a specific memory location. •...
  • Page 32 tdEF – Dwell Time Independent of Memory Location Strt – Sequence Start Address Functions Functions • Default dwell time: • The beginning of a range within which memory locations or content will be deleted or added – For all voltage-current value pairs included in a sequence to whose memory locations no special dwell time has been assigned •...
  • Page 33 StoP – Sequence Stop Address rEP – Sequence Repetitions Functions Functions • The end of a range within which memory locations or content • Defines the number of SEQUENCE repetitions from the start will be deleted or added address to the stop address. •...
  • Page 34 The first valid memory location is now executed, and the SEq – Sequence, Automatic Memory Recall values saved to this location (Uset, Iset and SSEt) are read out to the power output and the signal output. The LOCKED/SEQ LED blinks slowly Functions LOCKED/SEQ •...
  • Page 35 Setting all Required Values for a Sequence FUNCTION Read the detailed explanations included in chapter 4.6 and 4.7.3 first. 1 Press the <FUNCTION>. key. Function Functions Groups Menu Menu 2 The function groups or functions menu appears. 3 If the functions menu is not displayed, press the <CE/LOCAL> key in order to return to the function groups menu.
  • Page 36 Execute Next Address (status: HOLD HOLD) Checking the Sequence Functions Functions The next or the previous memory location can be selected at any time from a suspended sequence – in the step-by-step The following parameters can be checked at the display menu control mode.
  • Page 37 HOLD) End the Sequence at the Stop Address (status: HOLD RDY) Stop Sequence at Current Address (status: RUN Functions Functions A running SEQUENCE can be suspended for an indefinite period A suspended SEQUENCE can be ended at any time by of time.

  • Page 38: Bus - The "Interface" Function Group

    Executing the Start Address and Beginning Step-by-Step Control (status: HOLD HOLD or RUN HOLD) SEQUENCE LOCKED/SEQ in run status Functions The start address can be selected at any time from a suspended or a running SEQUENCE. The setpoints saved to the start address are executed.
  • Page 39 The buS functions menu appears. Settings ☞ ☞ Select the Addr function by pressing the <FUNCTION> key, or Procedure for selecting bAud and setting the desired parameter the <FUNCTION> and simultaneously the <> key or the <> (see chapter 4.7): key.

  • Page 40: Settings With The Key

    Display of Data Stored to Sequence Memory (11 ... 255) Upon Settings Execution of <RCL> ☞ Select values for the desired parameters. After executing the <RCL> command, selecting a memory ☞ Press the <SAVE> key. location (<> or <> key) and pressing the <ENTER> key, the Sto appears at the left-hand display, and the last selected device is switched to the read-out mode.

  • Page 42: Clearing The Contents Of A Defined Memory Range

    4.9.3 Clearing the Contents of a Defined Memory Range Functions clr dAtA and start stop blink alternately at the display in order to identify the range to be deleted. • All data are deleted from memory locations from the current ☞...

  • Page 43: Inserting A Memory Location

    4.9.4 Inserting a Memory Location Settings ☞ The start and stop addresses define the working range for the Select a start address and a stop address with the help of the command described below. Memory locations which do not lie sequence submenu.

  • Page 44: Deleting A Memory Location

    4.9.5 Deleting a Memory Location Attention: Currently selected start and stop addresses and start and stop addresses saved to setup memory are not corrected The start and stop addresses define the working range for the automatically! command described below. Memory locations which do not lie within this range are protected against access when the Settings command is executed.

  • Page 45: Deleting The Contents Of A Memory Location

    4.9.6 Deleting the Contents of a Memory Location Sto and the last selected address appear at the display. ☞ Select the desired address with the <> key or the <> key. Functions ☞ Press the • The contents of any desired individual memory location from <SAVE>...

  • Page 46: Recall From Sequence Memory

    4.10.2 Recall from SEQUENCE Memory <ENTER> Key Functions Addresses 11 to 255: Uset, Iset, tSEt and SSEt values for the Pre-Selecting Setpoints (fixed value selection) sequence function 1) <ENTER>: Change display from Uout/Iout to Uset*/Iset. Data from memory locations 11 through 255 can be recalled 2) <>...

  • Page 47: Incr <> And Decr <> Keys

    Function Selection 4.15 Device RESET ☞ <CE/LOCAL> key: Abort function selection, return to function Most device functions can be returned to a defined default value group selection. with the reset command, see page 63. ☞ Press and hold the <CE/LOCAL> key, and then press the Text Parameters <ENTER>...

  • Page 48: Analog Interface

    5 Analog Interface U-MON (output)  Analog voltage output signal, proportional to output voltage Uout acquired by the sensing leads. 5.1 Connector Pin Assignments (0 ... 10 V 0 ... Uout SIG1 OUT, SIG2 OUT (output)  The short-circuit proof output is referenced to AGND, has an ...

  • Page 49: Auto-Sensing Mode

     Incorrect connection of the sensing leads does not damage the 5.2 Auto-Sensing Mode KONSTANTER, although it results in the following reversible events: In order to be able to take advantage of highly constant output - Polarity reversal at sensing leads or interrupted output lead voltage at the power consumer even if long leads are used, If output voltage is not being limited at the KONSTANTER by sensing leads can be used to compensate for voltage drops...

  • Page 50: Regulating Output Voltage

    5.4 Regulating Output Voltage 5.5 Regulating Output Current Functions Functions  Output voltage Uout can be set by means of an external control  Output current Iout can be set with an external voltage U voltage U via control inputs Uset+ (non-inverting) and Uset the control input Iset+.

  • Page 51: Voltage Monitoring Output

    5.6 Voltage Monitoring Output 5.7 Current Monitoring Output Functions Functions  The U-MON terminal reads out a voltage U  The I-MON terminal reads out a voltage U with reference to with reference to AGND, which is proportional to output voltage Uout. AGND, which is proportional to output current Iout.

  • Page 52: Trigger Input

    5.8 Trigger Input 5.9 Parallel Connection If output current from a single KONSTANTER is insufficient for the Functions respective application, the outputs of any number of  The TRG IN floating optocoupler input allows for remote control of a KONSTANTERs can be parallel connected. device function using a binary signal.
  • Page 53  This procedure is continued until load current triggers current regulating at the output with the lowest voltage setting when the setpoint value for cumulative current is reached.  This output maintains constant load current until the load resistor is short-circuited. out1 out2 Ideal working range...

  • Page 54: Master-Slave Parallel Connection

     Check output current at the slave device displays. 5.9.2 Master-Slave Parallel Connection  Output current at each of the slaves can be precisely matched to Functions master output current by adjusting R . Changes appear As opposed to direct parallel connection, master-slave parallel immediately at the respective display.

  • Page 55: Series Connection

    5.10 Series Connection Functional Principle  The sum of all individual output voltages is made available to the If output voltage from a single KONSTANTER is insufficient, or if you power consumer. want to generate a voltage, the outputs of several KONSTANTERs ...

  • Page 56: Master-Slave Series Connection

     Switch slave 1 on and configure: 5.10.2 Master-Slave Series Connection trG out Functions SIG1 out As opposed to direct series connection, master-slave series Pon rcl connection offers significant advantages:  Equally suitable for voltage and current regulation USET = 0 V The USET rotary knob can be deactivated if desired by setting ULIM to 0 V.

  • Page 57: Varying The Internal Output Resistance Value

    5.11 Varying the Internal Output Resistance Value Connection  Connect the analog interface as shown in Figure 5.11 b. Functions  The following relationship between internal resistance R  In the voltage regulating mode, internal output resistance has a control resistance R applies with this wiring configuration: value of close to 0 .

  • Page 58: Operating Commands

    6 Operating Commands  Nearly all of the device functions offered by the SSP KONSTANTER Example 2: can be remote controlled via the IEEE 488 interface (= IEC 625), The following abbreviations can be used for the DELAY? or the RS 232C interface. query command: ...
  • Page 59 Stringing Commands Together  You can string several commands together and transmit them as a single unit.  In this case, the individual commands are separated with semicolons (;).  Blanks can be entered to the left and to the right of the semicolons.

  • Page 60: Ieee 488 Functions

    6.2 IEEE 488 Functions Abbreviation Term Meaning SOURCE HANDSHAKE Handshake source function ACCEPTOR HANDSHAKE Handshake sink function TALKER Talker function with series polling and automatic unlisting, without secondary address and without talk-only mode LISTENER Listener function with automatic unlisting, without secondary address and without listen- only mode No extended talker function No extended listener function...

  • Page 61: Description

    6.4 Description register, and bit 3 (DDTE, define device trigger error) would be set in event register B. All setting, query, register management and interface commands  If the maximum string length is exceeded, all characters in are listed alphabetically in the following pages (*A..., *B..., *C..., excess of the allowable number are ignored and an execution ..., A..., B..., C..., ...).
  • Page 62  After completion of the command, a signal is transmitted to the *LRN? – Complete Configuration Query (LEARN) controller.  The message can be read out via the serial and the parallel Functions interface.  Complete list of all configurable functions. ...
  • Page 63 Note *SAV – Saving Device Settings  Memory locations 11 through 253 can be recalled by means of interface programming, even if the sequence has not been Function and manual operation: opened.  If an invalid (empty) memory location is accessed in sequence See explanation in chapter 4.9.
  • Page 64  SRQ is also reset. *WAI – Wait to Continue Functions *TRG – Device Trigger Function The *WAI command is of no significance for programming the Functions KONSTANTER. It serves to synchronize the interface protocol in accordance with the IEC 488.2 standard. Triggering of functions specified with *DDT (see also page 61) Programming ADDRESS –...
  • Page 65 Example (HP Basic): DCL, SDC – Device Clear Function OUTPUT 713; "DELAY?" ENTER 713; A$ Functions DISP A$  Clears input and output buffers at the computer interfaces. Display: DELAY 10.70  e.g. requested data which have not been picked up ...
  • Page 66 Example (HP Basic): – Is changed from TRUE to FALSE (input  The registers are reset as a result of querying. OUTPUT 713; "ERAE144" Bits 4 and 7 in the ERAE are prepared for  The *CLS setting command clears all event registers. forwarding {1001 0000 = 144 ...
  • Page 67 Example (HP Basic): ILIM, ILIM? Current Setting Limit Value OUTPUT 713; "IMAX?" ENTER 713; A$ Settings DISP A$  Display: IMAX +02.8550 Function and manual operation: See explanation on page 25. IMIN? – Minimum Measured Current Value Programming Setting command: ILIM v Function and manual operation: Parameter: v (value)
  • Page 68 If necessary, the numeric value is rounded ENTER 713; A$ off once again for the 4-place digital DISP A$  Display: display. MINMAX OFF Default setting: 0.00 [A] (after RESET, *RST) Example (HP BASIC): MODE? – Querying the Momentary Control Mode OUTPUT 713;"ISET 11.3"...
  • Page 69 Example (HP Basic): OUTPUT, OUTPUT? – Activate / Deactivate the Output OUTPUT 713; "OVSET?" ENTER 713; A$ Function and manual operation: DISP A$ See explanation in chapter 3 [3].  Display: OVSET +035.0 Settings POUT? – Querying the Momentary Power Value Programming Setting command: OUTPUT txt Function and manual operation:...
  • Page 70 Notes: REPETITION, REPETITION? – Number of Repetitions for SEQUENCE 1) This function is modified as of software release 003. Function Open SEQUENCE, as of rel. 003 SEQUENCE always Function and manual operation: open See explanation on page 33. Close / exit SEQUENCE, as of rel.
  • Page 71 SIG1_SIG2, SIG1_SIG2? – Analog Interface Signal Outputs SRQ – SERVICE REQUEST Function and manual operation: Functions  As opposed to manual operation, the computer generated  The service request SRQ is only available via the IEEE parallel SIG1_SIG2 command addresses both signal outputs interface.
  • Page 72 Comments START_STOP, START_STOP? – Memory Location Start and Stop  We recommend enabling the following events at the Addresses for the SEQUENCE Function corresponding registers for an SRQ message: Command Error Execution Error Function and manual operation: Query Error OTPA OTP Activated ...
  • Page 73 Programming STORE, STORE? – Transferring Parameters Directly to Memory Command Value Range Meaning a Store? Query contents of a memory range from the start Functions address to the stop address (AAA and EEE)  The STORE command and its parameters can only be queried b Store? n n = 11 ...
  • Page 74 Query TDEF, TDEF? – Default Time for SEQUENCE Function Displays selected trigger input function. Functions: Programming See explanation on page 32. Query command: T_MODE? Response string: T_MODE txt Programming Length: 10 characters, fixed Setting command: TDEF v Parameter: txt (action) Parameter: v (value) Parameter type:...
  • Page 75 ULIM, ULIM? – Voltage Setting Limit Value UMAX? – Maximum Measured Voltage Value Function and manual operation: Function and manual operation: See explanation on page 25. See explanation in chapter 4.8.1. Programming Programming Setting command: ULIM v Query command: UMAX? Parameter: v (value) Response string: UMAX v...
  • Page 76 USET, USET? – Voltage Setpoint Value WAIT – Additional Waiting Time Function and manual operation: Function: See explanation on page 20. Additional waiting time between execution of two commands. This function can be used to add additional waiting time within a Programming command string (linked commands) during processing / execution.

  • Page 77: Status And Events Management

    6.5 Status and Events Management The device is equipped with special registers which can be queried Status and event register settings and queries are only possible via by the controller in order to recognize: serial or the • Programming errors (e.g. receipt of an incorrect command) parallel interface! •...
  • Page 78 Overview – Significance of Register Contents TCE Self-Test Error or Error During Calibration OVPA Overvoltage Protection Active  An error was recognized during the self-test. Overload protection has been triggered.  Device calibration error  The output has been deactivated. ...

  • Page 79: Adjusting The Ssp Konstanter Cal - "Calibration" Function Group

     The associated external measured values (actual values) are Adjusting the SSP KONSTANTER entered to the system and compared with the setpoint values. CAL – “Calibration” Function Group  A straight line is drawn between the actual values as well, and linear deviation from the setpoint curve (slope and ordinate 7.1 General Information and Definition of Terms segment) is saved to memory.

  • Page 80: Adjusting Procedure

    7.2 Adjusting Procedure Manual Balancing FUNCTION Press once Jump to last edited function group Preparation In order to adjust the KONSTANTER, you’ll need a highly CE/LOCAL FUNCTION Press repeatedly if necessary accurate measuring instrument whose resolution is roughly one class better than that of the KONSTANTER (see also SELECT Technical Data).
  • Page 81 Selecting the Adjustment (calibration) Function MEAS IoFF blinks at the display (measure offset current). The KONSTANTER is ready to display offset current. The KONSTANTER is operated in the standard operating mode. Press the <ENTER> key. IoFF appears at the left-hand display, and the current value 23 Press the <FUNCTION>...

  • Page 82: Self-Test Triggering

    OUTPUT 713; "CAL Ufs, 71.00"  Computer-Aided Balancing 71.00 is the value read from the external measuring instrument. Preparation It is entered as a numeric parameter value. Connect the bus cable to the interfaces at the PC and the OUTPUT 713; "CAL Ioff"  KONSTANTER.

  • Page 83: Appendix

    8 Appendix 8.1 Adjustable Functions and Parameters Setting saved with *SAV n: Manual setting or via interface Expla- Setting Command Significance / Effect nation in Default setting after Chapter RESET *RST: on Page Addr Set device address for RS 232 or IEEE 488 (interface configuration) p.
  • Page 84 Setting saved with *SAV n: Manual setting or via interface Expla- Setting Command Significance / Effect nation in Default setting after Chapter RESET *RST: on Page SSEt Set a message signal (sequence / analog interface) X X X X X oFF p.

  • Page 85: Queriable Functions And Parameters

    8.2 Queriable Functions and Parameters Read out via interface Response string for remote operation (example): Expla- Resp. nation string 10 characters 10 characters 10 characters length Chapter on Page IMAX? Max. measured current value from Min-Max memory [A] X X X p.

  • Page 86: Query Commands For Status And Events Management

    8.3 Query Commands for Status and Events Management Read out via interface Response string for remote operation (example): Resp. Explanation string in Chapter length on Page CRA? Condition register A query X X 002 p. 64 D7: SEQB Status message: sequence function active (run, hold) D6: TRGA Signal at analog interface trigger input D5: OTPA...

  • Page 87: Overview Of Menu Functions

    8.4 Overview of Menu Functions FUNCTION & FUNCTION FUNCTION ENTER ENTER ENTER CE/LOCAL ENTER ENTER ENTER ENTER ENTER CE/LOCAL ENTER ENTER ENTER ENTER ENTER ENTER CE/LOCAL ENTER ENTER ENTER ENTER ENTER ENTER CE/LOCAL ENTER ENTER ENTER ENTER ENTER ENTER SELECT ENTER ENTER CE/LOCAL...

  • Page 88: Memory Structure

    8.5 Memory Structure Power Off Memory Default Device Settings e.g. USET v  e.g. USET? STORE n STORE? n STORE n STORE? n e.g. UMAX? e.g. UOUT? GMC-I Messtechnik GmbH...

  • Page 89: Indication Of Operating States

    8.6 Indication of Operating States Control Mode / Operating State Additional Linking LED / Display Color Display Function Comment Contin- Blinking uous   Voltage regulation OUTPUT ON green   Current regulation OUTPUT ON green   OUTPUT OUTPUT ...

  • Page 90: System Messages

    8.7 System Messages Error messages may appear at the digital display immediately Code Meaning / Cause Remedy after the device is switched on, or after manual or remote control Err 36 Calibration error: triggering of certain functions. An uncorrected error has occurred, no CAL data could be saved.

  • Page 91: Index

    8.6 Index Control mode query Operating commands Query device identification ... . . 61 LED display ....16 Abbreviation .

  • Page 92: Order Information

    9 Order Information 10 Repair and Replacement Parts Service, Calibration Center* and Rental Service Description (abbreviated name) Type Article No. If required please contact: SSP-KONSTANTER 120-20 32 N 20 RU 10 P K320A* SSP-KONSTANTER 120-40 32 N 40 RU 6 P K321A* GMC-I Service GmbH SSP-KONSTANTER 120-80...

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