Hioki SM7860 Series Instruction Manual Download

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SM7860

Instruction Manual

POWER SOURCE UNIT

SM7860-51
SM7860-52
SM7860-53
SM7860-54
SM7860-55
SM7860-56
SM7860-57
SM7860-58

SM7860-61
SM7860-62
SM7860-63
SM7860-64
SM7860-65
SM7860-66
SM7860-67
SM7860-68

July 2018 Revised edition 1

SM7860J961-01 18-07H

Be sure to read this manual

before using the device

Safety Information



p. 4

When using the device for the first time

Troubleshooting

Part Names and Functions



p. 10

Troubleshooting



p. 53

Screen Configuration



p. 13

Error Display



p. 55

Installation and Connection Procedures



p. 15

Summary of Contents for SM7860 Series

Page 1: ...SM7860 65 SM7860 66 SM7860 67 SM7860 68 EN July 2018 Revised edition 1 SM7860J961 01 18 07H Be sure to read this manual before using the device Safety Information p 4 When using the device for the fir...

Page 2: ......

Page 3: ...Preparation and Supply Power 15 2 1 Installation and Connection Procedures 15 2 2 Connecting the Power Cord 16 2 3 Connecting the Device to the Measuring Instrument 17 2 4 Inspection Before Operation...

Page 4: ...Contents ii...

Page 5: ...10 V SM7860 52 1000 V 32 channels 100 V to 110 V SM7860 53 500 V 16 channels 500 V 16 channels 100 V to 110 V SM7860 54 1000 V 16 channels 1000 V 16 channels 100 V to 110 V SM7860 55 500 V 8 channels...

Page 6: ...r switch OFF side of the power switch AC alternating current Grounding terminal Others Additional information is presented below p Indicates the location of reference information Key names are indicat...

Page 7: ...the specifications contact your authorized Hioki distributor or reseller Device and Accessories Confirm that you have received the following items Model SM7860 series Power Source Unit Power cord Ins...

Page 8: ...cable laws and regulations Operating Precautions Follow these precautions to ensure safe operation and to obtain the full benefits of the various functions Checks before use DANGER If the connection c...

Page 9: ...rong electromagnetic field or electrostatic charge Near induction heating systems such as high frequency induction heating systems and IH cooking equipment Susceptible to vibration Exposed to water oi...

Page 10: ...ot use the device with circuits that exceed its ratings or specifications Doing so may damage the device or cause it to become hot resulting in a bodily injury Do not short circuit two wires to be mea...

Page 11: ...ORTANT Use only the specified connection cords Use of any cable not specified by our company may result in incorrect measurements due to poor connection or other reasons To ensure accurate measurement...

Page 12: ...8 Operating Precautions...

Page 13: ...tches eliminates the need for maintenance Ability to limit current for individual channels means the measurement of other channels won t be affected when a target workpiece has a short Variable output...

Page 14: ...P PAGE DOWN Use to scroll the display LCD Refer to 1 3 Screen Configuration p 13 Used to assign the GP IP address and to configure the output setting for the device interlocked Refer to Configuring GP...

Page 15: ...ed power cord Refer to 2 2 Connecting the Power Cord p 16 6 GND terminal Serves as the ground terminal Connects to the device s enclosure 7 GP IB connector Connect to a PC when using the GP IB interfa...

Page 16: ...dle total of 4 located on the left and right sides of the device It should be moved by at least two people who should grip it using the handles on the left and right sides 2 Ventilation holes Keep cle...

Page 17: ...e setting VB Displays the power supply B circuit voltage setting Display example VA IR 1000 0 Indicates that the power source s A circuit is set to 1000 0 V 2 Temperature error display When a temperat...

Page 18: ...to 10 mA Screen P2 Displays alarms the GP IP address and output setting for the device interlocked V A A L A R M 1 9 V B A L A R M 1 9 G P I B A D D R 1 I L O C K D C H G O F F TEMP TEMP L 8 9 2 P2 10...

Page 19: ...tall the device p 5 2 Connect the power cord p 16 3 Connect the device to the measuring instrument p 17 4 Connect the external interface Using the GP IB or RS 232C interface p 23 Using the EXT I O p 3...

Page 20: ...n the power cord is undamaged and that no bare conductors are improperly exposed Using the device in such conditions could cause an electric shock so replace the power cord with those specified by our...

Page 21: ...ad that has a charge when the device is turned off Connection Method 2 1 1 Confirm that the device is turned off 2 Connect model L2221 Connector 1 optional to the voltage output terminal on the rear o...

Page 22: ...ulation torn or is any metal exposed Exposed Do not use them if they are damaged because it may cause an electric shock Replace with a new cord Not exposed Inspection of device Is there any damage on...

Page 23: ...voltage output terminals Doing so may cause an electric shock CAUTION When turning the device on and off do not connect a load to the voltage output terminals Turning the device on or off with a load...

Page 24: ...nterface p 23 The device cannot be configured directly in a standalone manner Setting function Description of operation and settings Reference Output voltage Sets the output voltage Setup ranges 1 0 V...

Page 25: ...m the P1 or P2 screen The GP IB address assigning screen is displayed V A I R 1 0 0 0 0 V B I R 2 5 0 0 T E R M I N A L O U T 1 1 1 1 0 0 0 0 0 O U T 2 1 1 1 0 0 0 0 0 O U T 3 1 1 1 0 0 0 0 0 O U T 4...

Page 26: ...22 Output Setting for the Device Interlocked...

Page 27: ...the data is provided in the specified format 1 Connect the cable p 26 Connect the device and controller PC etc with a GP IB connection cable or RS 232C interface cable 2 Set the communications protoco...

Page 28: ...available SH1 Source handshake functions all AH1 Acceptor handshake functions all T6 Basic talker functions Serial poll function Talk only mode The talker cancel function with MLA My Listen Address L4...

Page 29: ...eive CR CR LF Flow control No X flow control no hardware flow control Protocol TTY Electrical specification Input voltage level 5 V to 15 V ON 15 V to 5 V OFF Output voltage level 5 V or more ON 5 V o...

Page 30: ...ighten the screws on the connector securely Failure to secure the connector could result in equipment malfunction or damage CAUTION To avoid damage to the device do not short circuit the terminal and...

Page 31: ...munications GP IB Setting the GP IB address 1 Press and hold both of the scroll keys PAGE UP and PAGE DOWN on the right of the screen simultaneously for approx 3 s The address can be set from the P1 o...

Page 32: ...om the RS 232C interface RS 232C interface communications will not be available until the RMT command is sent 3 5 Communication Method Various messages are supported for controlling the device through...

Page 33: ...n be specified with the DLM command LF initial setting CR LF EOI Separators 1 Message Unit Separator Multiple message can be written in one line by separating them with semicolons 2 Header Separator I...

Page 34: ...it 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 ERR RQS ESB MAV DSB unused unused unused Status Byte Register STB MSS Logical sum bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0 ERR ESB MAV DSB unused...

Page 35: ...andard Event Status logical sum bit This is logical sum of the Standard Event Status Register Bit 4 MAV Message available Indicates that a message is present in the output queue Bit 3 DSB Event Status...

Page 36: ...executed because there is an internal anomaly Bit 2 QYE Query Error the output queue is cleared This bit is set to 1 when a query error is detected by the controller of the output queue When an attemp...

Page 37: ...ter structure Bit No Name Event status indicated by set bit Bit 7 Unused Bit 6 MLE Message Length Error Set when the message length exceeds the allowable range The bit is reset after the register is r...

Page 38: ...varies with the model Format VAI d1 d1 NR2 format VAI Circuit A output voltage setting query The contents of responses are the same as the settings Format Response VAI d1 VBI Circuit B output voltage...

Page 39: ...127 Note Error information is cleared when the response is output Format Response ERR d1 NR1 format Others RST Resets the device Restore all the settings to the factory default except for the output...

Page 40: ...onse CNF d1 KLC Key lock setting d1 0 to 1 0 Key lock off 1 Key lock on Format KLC d1 d1 NR1 format KLC Key lock query d1 0 to 1 The contents of responses are the same as the settings Format Response...

Page 41: ...fore making connections During operation a wire becoming dislocated and contacting another conductive object can be serious hazard Use bail locks to secure the EXT I O connector Ensure that devices an...

Page 42: ..._ON Input 7 OUT1 7 _ON Input 32 OUT1 8 _ON Input 8 OUT2 1 _ON Input 33 OUT2 2 _ON Input 9 OUT2 3 _ON Input 34 OUT2 4 _ON Input 10 OUT2 5 _ON Input 35 OUT2 6 _ON Input 11 OUT2 7 _ON Input 36 OUT2 8 _ON...

Page 43: ...ecific channel on off setting OUT4 1 _ON to OUT4 8 _ON Specific channel on off setting INTERLOCK When on no voltage can be generated The INTERLOCK signal cannot be used unless it has been enabled with...

Page 44: ...1 _ON to 8 _ON OUT4 1 _ON to 8 _ON High impedance High impedance High impedance High impedance High impedance High impedance t1 t2 t6 t9 t3 t7 t5 t4 t8 t10 t11 OUT1 CH1 to CH8 EXT I O connector Volta...

Page 45: ...s or less t4 Output on Voltage output delay time 600 s or less t5 Alarm delay time 3 5 ms or less t6 Output pulse width 8 ms or more t7 Output off Busy delay time 800 s or less t8 Output off Voltage...

Page 46: ...ltage The internal voltage follows either the pattern with 1 or that with 2 depending on models 1 SM7860 51 52 61 62 OUT1 to OUT4 SM7860 53 54 63 64 OUT1 to OUT2 SM7860 55 56 65 66 OUT1 SM7860 57 58 6...

Page 47: ...43 Timing Chart When the output setting for the device interlocked is set to the high impedance state OFF High impedance INTERLOCK 1 CH1 to CH8 2 CH1 to CH8 3 CH1 to CH8 4 CH1 to CH8 EXT I O connector...

Page 48: ...l device side SM7860 side SM7860 side EXT_DC2 5 V DC to 24 V DC 24 V DC Input Signals Input method Photocoupler isolated input Input voltage Input voltage LOW 0 V to 0 5 V HIGH 24 V 10 Output Signals...

Page 49: ...V AC SM7860 61 62 63 64 65 66 67 68 220 V AC Voltage fluctuations of 10 from the rated supply voltage are taken into account Rated supply frequency 50 Hz 60 Hz Anticipated transient overvoltage 2500...

Page 50: ...7860 63 Maximum output current 430 mA 200 VA 430 mA 200 VA Output voltage range 1 0 V to 500 0 V 0 1 V resolution 1 0 V to 500 0 V 0 1 V resolution Channels OUT 1 1 to 8 Voltage output OUT 2 1 to 8 Vo...

Page 51: ...o 8 Discharge Current limit 2 mA to 50 mA CH 2 mA to 50 mA CH SM7860 58 SM7860 68 Maximum output current 430 mA 200 VA 430 mA 200 VA Output voltage range 1 0 V to 500 0 V 0 1 V resolution 1 0 V to 500...

Page 52: ...ckup items Output voltage setting alarm setting GP IB address Voltage monitor function Voltage monitor Measures and displays output voltage for each circuit Interlock function Operation Interlock is e...

Page 53: ...rom same circuit Voltage monitor accuracy 2 of output voltage 0 5 V Current limit accuracy 10 of setting 1 mA Limitations Voltage application target Multi layer ceramic capacitor Number of charging ch...

Page 54: ...ycle times at which this automated system can operate based on the output voltage and capacitor capacitance For example when charging a 25 V 30 F capacitor a charge interval of approximately 37 ms can...

Page 55: ...o include shorted components check each component before initiating testing and avoid applying current if shorted Design the system so that each of the 32 external input EXT I O signals from OUT1 1 _O...

Page 56: ...cific channel on off setting OUT 3 1 _ON to OUT 3 8 _ON Specific channel on off setting OUT 4 1 _ON to OUT 4 8 _ON Specific channel on off setting INTERLOCK When on no voltage can be generated Output...

Page 57: ...t be used immediately after the RS 232C interface is used p 24 Settings cannot be configured from the RS 232C interface Did you send the RMT command Send the RMT command first for the RS 232C interfac...

Page 58: ...urn off and you will once more be able to control the unit All channels will be turned off when the unit resumes operation so you will need to reconfigure the output channels for use p 13 p 49 ERROR 0...

Page 59: ...voltage points inside the device is very dangerous Customers are not allowed to modify disassemble or repair the device Doing so may cause a fire electric shock or injury Cleaning CAUTION Clean the ve...

Page 60: ...e power switch and disconnect the connection cables before replacing the fuse Replace the fuse only with one of the specified type characteristics rated current and rated voltage Do not use fuses othe...

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