BK Precision 9122 Bedienungsanleitung

Model: 9120A, 9121A, 9122A, 9123A, 9124, 9150, 9151, 9152, 9153 Single Output Programmable DC Power Supply

10 1.6 Adjusting the Carrying Handle To adjust the position, grasp the handle by the sides and pull outward. Then rotate the handle to the desired

11 For Models: 9150, 9151, 9152, 9153 1.7 Rack Mounting the Instrument You can mount the power supply in a standard 19-inch rack cabi

12 To rack mount a single instrument, order rack mount kit IT-E151 To rack mount two instruments (models 9120A, 9121A, 9122A, 9123A, 9124 only) si

13 Numerical Keys/Secondary Shift Functions V/mΩ: Toggle between DVM and mΩ Meter mode Shift Functions 0.1 W: Set the range of the mΩ Meter t

14 ▼：Down key Enter: Press to confirm numerical entries 3.2 Front-panel Operation Overview 1) The power supply at shipment is preconfigured for fr

15 to assign and store the current settings to the selected memory location To recall a settingPress the Recall key. Use the knob to scroll to the me

16 None< Default > Even Odd Address Set Set the communication address (range from 0 to 30) Address=＊＊ Port Mode Select mode of digita

17 2 X 100 Steps 1 X 200 Steps Exit Out On Timer Output timer. If Timer State is set to ON, power supply output will turn off after the timer e

18 TRIGGER: Pins 1 and 2 can be used to apply external trigger sources to the power supply. These pins can also be used to control the list opera

19 The RI input has 3 modes: LATCHING, LIVE and OFF LATCHING When the TTL signal at the RI port transitions from TTL High to Low, the output of the

2 Safety information Please review the following safety precautions before operating our equipment. General information The following safety precaut

20 Memory area Number of groups/ area Capacity/group 1 1 4KByte 2 2 2KByte 3 4 1KByte 4 8 512 Byte Example: Group C can store 4 groups, each group h

21 16） Press Shift + List to set the list file, then press Shift + Trigger to run the list file. Press Shift+ Listto stop. If you have created

22 3.7 Output Operation For front panel operation, press On/Off to enable/disable the output. If the power supply is in remote control mode, you

23 LATCHING: When the level of INH port changes from high to low, the output of power supply turns off. LIVE: The output state of power supply ch

24 By default, the power supply is in DVM mode. Press Shift followed by V/mΩ to toggle between Voltmeter and mΩ Meter mode. 3.10 Milliohm Met

25 GPIB (model 9123A only) interface via a serial converter cable. This chapter describes how to use a computer to control the output of the power su

26 GPIB to TTL adapter IT-E135 (Model 9123A only) The DB9 interface connector on the rear panel of the power supply provides a TTL voltage level inte

27 Data Frame Format Parity=None Start Bit 8 Data Bits Stop Bit Parity=Odd, Even Start Bit 8 Data Bits Parity Bit Stop Bit End of String cha

28 4.3 SCPI Command Overview Common IEEE488.2 Commands *CLS *ESE *ESE? *ESR? *IDN? *OPC *OPC? *PSC *PSC？ *RST *SRE *SRE? *STB? *TRG *SAV *RCL Es

29 [:DATA] {<numeric value>} :DVM :LEVel {<level>} [:DATA] {<numeric value>} :SAVe :INITital Output Commands

3 TABLE OF CONTENTS 1. Introduction ... 4 De

30 :VOLTage[:DC]? :CURRent[:DC]? :POWer[:DC]? :DVM[:DC]？ :RESistance[DC]? Port Configuration Commands [SOURce:] SYSTem : SENSe [:STATe] {

31 4 5 7 EXE CME PON preliminary checkout. Execution error. Command parameter overflows or the condition is not right. Command error. Syntax or

32 4.4 SCPI Command Description Common IEEE488.2 Commands *CLS This command clears the following registers:  Standard event status register  Que

33 BK Precision manufacturer XXXX product mode XXXXXX product serial number VX．XX software version number For exa

34 Reference Command: *ESE *ESR? *PSC *STB? *STB? This command reads data from the status byte register. After executing this command, the s

35 (60) Unmatched quotation mark (single/double) in parameters (65) Unmatched bracket (70) Command

36 Bit map of standard event status enable register Bit Position 7 6 5 4 3 2 1 0 Bit name no use no use no use no use no use unr OT OV Bit Value

37 Parameter: 0~255 Reset value: Consult *PSC command Example: STATus: OPERation:ENABle 128 Query syntax: STATus: OPERation:ENABle? Return parame

38 Example: MODE FIX Query syntax: [SOURce:] MODE？ Return parameter: <CRD> Usage: MODE FIX command can also be used to stop a list executio

39 STEP List operation is step mode. Command syntax: [SOURce:]LIST:MODE <CRD> Parameter: CONTinious|STEP Query syntax: [SOURce:]LI

4 1. Introduction Description Models 9120A, 9121A, 9122A, 9123A, 9124, 9150, 9151, 9152, and 9153 are fully programmable, linear DC Power Supplies t

40 Parameter: None Example: LIST:CURR? 1; Return parameter: <NR2> [SOURce:]LIST :VOLTage[:LEVel] This command sets the voltage step. Comm

41 Example: LIST:SAV 1 [SOURce:]LIST:RCL This command can recall the list file saved before from the register. Command syntax: [SOURce:]LIST:SAV &

42 HIGH: 1W resistance range Command syntax: SENSe:RESistance:RANGe Parameter: LOW | MIDdle | HIGH Example: RES:RANG LOW Query syntax: SENSe:R

43 [SOURce:]DIGital:OUTPut[:STATe] This command sets the output state of the digital port. This command can be used when the mode of the port is set

44 LIST:VOLT 2,4 LIST:UNIT SECOND LIST:WID 1,1 LIST:WID 2,2 LIST:NAME ‘TEST’ LIST:SAVE 1 MODE LIST TRIGGER

45 5.1 Specifications 5. Specifications Models 9120A, 9121A and 9124 Parameter 9120A 9121A 9124 Output Ratings ( 0 °C~40 °C) Voltage 0 - 32 V 0 - 20

46 Output Ratings ( 0 °C~40 °C) Voltage 0 - 60 V 0 - 30 V Current 0 - 2.5 A 0 - 5 A LVP* 0 - 61 V 0 - 31 V Load Regulation ±(％of output+offset) Volta

47 Load Regulation ±(%of output+offset) Voltage <0.01% + 0.5 mV <0.01% + 1 mV <0.01% + 1 mV Current <0.1% + 10 mA <0.1% + 5 mA <

48 1 year AC Input Ratings (selectable via switch on the rear panel) 220 AV±10%，47～63 Hz 110 AV±10%，47～63 Hz Maximum output power 9120A 9121A 9124

49 SERVICE INFORMATION Warranty Service: Please go the support and service section on our website www.bkprecision.com to obtain a RMA #. Return the

5 2.1 The Front Panel 2. Quick Reference For Models: 9120A, 9121A, 9122A, 9123A, 9124 1 2 3 4 5

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6 5 Function keys 6 Up/Down keys and “Enter” key 7 Output terminals Digital Voltmeter terminals (For Model 9150, 9151, 9152, 9153) 2.2 The Rear Pan

7 1 Digital Voltmeter terminals. (For models 9150, 9151, 9152, and 9153, these terminals are in the front panel) 2 AC power inlet and fuse comp

8 The first row displays the actual output voltage value and current and the state of power supply. The second row displays the voltage measured by t

9 3) Set the voltage value Set a different voltage value. Make sure that the set value and output value are the same. Also check if the output