Communication Protocol User`s Manual
Contents
1. cccccceceeeeeeeeeeees 8 2 15 Device Name QueL cccccceeseeceeeeeeeeeeneeeeeeeeeeeeeeneeeeeeeees 8 2 16 Device AG IINY cccctcccrecetetenestdecassadedatataiguassedcecutcscecuemedacecscncetace E PRC EO sic coeccccd cose scsideeceais senses dca desceeas seed cewseaasbnssessiexasecieesdeceers AE M E series Distributed by Power Sources Unlimited Inc Wrentham MA Tel 508 384 1419 E mail sales psui com Website www psui com Note The specifications are subject to change without notice C OTE I lt Communication protocol AE ME series E C Bus Interface Option 1 Introduction The I C interface of SMPS controlled by Host PC and provides the features listed below 1 Manufacturing related data Include model name serial number MFG date etc 2 Actual output voltage output current and internal temperature of the unit 3 Status of the unit 4 ON OFF control and Output voltage current setting 1 1 Serial clock SCL This input signal is used to strobe all data in and out of the unit It should be connected to 5V via a pull up resistor of 2K Ohm The IC interface is designed to run with a serial clock speed of 100KHz 1 2 Serial data SDA This bi directional signal is used to transfer data in or out of the unit It is an open drain output that may be wire ORed with other open drain or open collector signal on the bus a pull up 2K ohm resistor must be connected from Serial Data SDA to 5V 1 3 Addre2. 1 Overvoltage shutdown 4 5 Status 1 readback To read value of Ox6F and convert the value into Binary code bit 7 2 Unimplemented Read as 0 bit 1 Inhibit by control Register In Remote mode 0x7C 7 1 only 0 Power supply works normal 1 Inhibit by control Register Ox7C 0 bitO Inhibit by control Signal In Local mode 0x7C 7 0 only 0 Power supply works normal 1 Inhibit by VCI ACI or INHI signal 5 Control Command And Calculation Example 5 1 Output voltage setting To multiply the setting voltage of 100 and convert the value into hex code then write High byte and Low byte on the addresses of 0x71 0x70 Ex The O P voltage setting is 24 25V to multiply 24 25 of 100 and convert 2425 in to Hex code To write hex code of 0x979 0x09 0x79 into the addresses of 0x71 0x70 After voltage setting the voltage stores in the buffer of SMPS To renew the O P Voltage please refer to the explanations of 5 3 5 2 Output current setting To multiply the setting current of 100 and convert the value into hex code then to write High byte and Low byte on the addresses of 0x73 0x72 Ex the O P current setting is 45 75A and multiplies 45 75 of 100 then converts 4575 into Hex code To write hex code of 0x11DF 0x11 OxDF into the address of 0x73 0x72 After current setting the current stores in the buffer of SMPS Please refer to the explanations of 5 3 to renew the O P current Distributed by Power Sources Unlimit
3. 7 4 Command Execute and RED cicseicccsiscsniestiomestsedcacteiecessieexicectceaeiens AE M E series C OTE I lt Communication protocol 8 COMMANA S isse eiaa aaa aa paua ana adaa aiaia iadaaa er SOO ANG Selotes E E 8 2 Command COS ChPUNON Ses cececstrestinratcandarensanantnmntaceeadiantinauaietidaraaeiaanimes 8 2 1 Data TraniSiiSSlOMsscisadsercsontocindtad dadasassnmacadbtaadaedlesbumlocessiedaates 8 2 2 Global Power ON OFF Conitrol 00eeeeeesetnettsteeeeeeees 8 2 3 Power ON OFF OUenyscccccactecocuscniedeasecedecgep a tedaaomsasteesstaes 8 2 4 Output Voltage Setting eee eeeeeeeeseeeeeeeeeeeeeeeeeeeeeeeeeeeened 8 2 5 Output Current Setting ccccccccceeceeeeceeeeeeeee ee eeeeenenenneeeees 8 2 6 Voltage setting CY gece ceca cscs u oleae esac ence 8 2 Current setting COUGIY socsceeacees dices oeaccshzcacrenewadondecneneneeecescdancets 8 2 8 Output Voltage QUENY cacti wctecececessnsnveesieinicessecedeceexecteedececeianenties 8 2 9 Output Current CUS IY chases seecheniceisielsietaciccecddexdde ulster diesels 8 2 10 Internal Temperature QUETY ccccececceceeeeeeeseeeeeeeeeeeeeeeees 8 2 11 Control mode Select QUeL ccceeeeeeeeceteeeeeeeeeeeeeees 8 2 12 Device Status QUCIY es eveccseascaransessxcieranisddaastoerecsnnsdeasanedonnenneees 8 2 13 Device Information QUOI Y cies teicccsssscesissccesmnecnrccanstensaremeserderses 8 2 14 Query rated voltage and rated Current
4. IDN Device Addressing Global Power ON OFF Control Power ON OFF Query O P Voltage Setting O P Current Setting Voltage setting Query Current setting Query O P Voltage Query O P Current Query Temperature Query Remote ON OFF Query Device Status Query Information Query Rate V I Query Device Name Query Identification Query 8 2 Command descriptions Except ADDS and GLOB commands only the device with addressing flag 1 will execute command and reply with the executed result Except ADDS and GLOB commands the device finish the command will reply gt CR LF to inform that the execution is completed The parameters of command over the acceptable range the device with addressing flag 1 will reply gt CR LF to express the execute error The command descriptions below are following upper rule this article will not be described again 8 2 1 Data Transmission Syntax ADDS lt adds gt Parameter 0 lt adds lt 7 Description When device receives a command even if the addressing flag is set to 1 or clear to 0 UART will execute this command Only if the addressing of device is the same with lt adds gt UART will set the device addressing flag to 1 and reply gt CRLF to express that the execution is completed Otherwise the addressing of the device isn t the same with lt adds gt UART will set the device addressing flag to 0 but will not reply If there are no devices exist
5. all device addressing flag will be clear to 0 and device will not reply Note The specifications are subject to change without notice tne C OTE Communication protocol AE ME series 8 2 2 Global Power ON OFF Control Syntax GLOB lt type gt Parameter type 0or 1 Description When device receives a command whether the addressing flag is set to 1 or clear to 0 UART will execute this command This command will be executed no matter whether or not the device addressing is effective This command is suitable for the situation where all devices need synchronous control lt type gt 0 Control mode will be set to REMOTE gt Devices are controlled by program command and make the output set to 0 gt Power Off Only the device with addressing flag 1 will reply gt CR LF to express that the execution is completed The device with addressing flag 0 will not reply lt type gt 1 Control mode will be set to REMOTE gt Devices are controlled by program command and make the output set to 1 gt Power On Only the device with addressing flag 1 will reply gt CR LF to express the execution is completed The device with addressing flag 0 will not do any reply lt type gt is not 0 or 1 Only the device with addressing flag 1 will reply gt CR LF to express the execution is in error The device with addressing flag 0 will not do any reply 8 2 3 Power ON OFF Query Syntax POWER lt type
6. Data Transmission The UART transmit command and reply are both executed by ASCII codes and use CR ASCII code 0x0D and LF ASCII code 0x0A for termination 7 2 Device Addressing 1 In order to support the RS 485 application mode one Host PC is used to control multiple devices The UART sets an addressing flag for RS 485 addressing select When the flag is set to 1 it means this addressing is effective And UART will start to identify execute and reply when UART receives command Otherwise the flag is clear to O it means this addressing is non effective The command which UART receives will be ignored and will not provide any reply Except ADDS and GLOB command the detail account in 8 2 Command descriptions 2 Addressing flag can be set or clear by ADDS command 3 When AC source is first input addressing flag is set to 1 in advance to make the addressing effective If user applies the RS 485 multi devices mode must set the address according to ADDS command to avoid the situation where more than two devices are addressing at the same time This situation makes the communication abnormal 7 3 Command Format There are two formats in UART commands 1 The commands without parameter gt Command only has command byte and use CR LF for ending Format lt COMMAND gt CR LF 2 The commands with parameter gt Add parameter byte behind the command byte and use CR LF for termination You must separate command by
7. Power ON Off by command POWER GLOB lt type gt 2 Query the control mode the device will transmit O to express LOCAL or 1 to express REMOTE REV A6 Note The specifications are subject to change without notice 2108027 C OTE Communication protocol AE ME series 8 2 12 Device Status Query Syntax STUS lt type gt Parameter type 0 or 1 Description Query the device status the device will transmit two ASCII characters to express an 8 bit Hex code and transform it to Bin code Each character definition as show below lt type gt 0 Bit 0 gt OVP Shutdown Bit 1 gt OLP Shutdown Bit 2 gt OTP Shutdown Bit 3 gt FAN Failure Bit 4 gt AUX or SMPS Fail Bit 5 gt HI TEMP Alarm Bit 6 gt AC input power down Bit 7 gt AC input failure lt type gt 1 Bit 0 gt Inhibit by VCI ACI or ENB Bit 1 gt Inhibit by Software Command Bit 2 gt Not used Bit 3 gt Not used Bit 4 gt POWER Bit 5 gt Not used Bit 6 gt Not used Bit 7 gt REMOTE e g 1 The reply of STUS 0 is 04 gt Express Hex code 0x04 has transformed to Bin code 0000 0100 hat B2 1 OTP Shutdown B3 0 B4 0 B5 0 B6 0 B7 0 e g 2 The reply of STUS 1 is 02 gt Express Hex code 0x02 has transformed to Bin code 0000 0010 L BO 0 B1 1 Power Inhibit by Software Command B2 0 Power off by Software Command B3 0 B4 0 B5 0 B6 0 B
8. gt Parameter 0 lt type lt 2 Description lt type gt 0 Control mode will be set to REMOTE gt Devices are controlled by program command and make the output set to 0 gt Power Off lt type gt 1 Control mode will be set to REMOTE gt Devices are controlled by program command and make the output set to 1 gt Power On lt type gt 2 Query the status of power ON OFF device will transmit O to represent OFF or 1 to represent ON 8 2 4 Output Voltage Setting Syntax SV lt value gt Parameter value gt Voltage value for setting Description Output Voltage Setting e g To set output voltage is to 11 95V the command is SV 11 95 CR LF 8 2 5 Output Current Setting Syntax SI lt value gt Parameter value gt Current value for setting Description Output Current Setting e g To set output current is to 105 5A the command is SI 105 5 CR LF Distributed by Power Sources Unlimited Inc Wrentham MA Tel 508 384 1419 E mail sales psui com Website www psui com Note The specifications are subject to change without notice tse C OTE Communication protocol AE ME series 8 2 6 Voltage setting Query Syntax SV Parameter None Description Query the output voltage setting and device transmits the voltage setting value at the time If the control mode is set to REMOTE the device transmits the voltage setting value which is set in the previous command SV lt value gt If the
9. 7 0 Distributed by Power Sources Unlimited Inc Wrentham MA Tel 508 384 1419 E mail sales psui com Website www psui com Note The specifications are subject to change without notice tse C OTE Communication protocol AE ME series 8 2 13 Device Information Query Syntax INFO lt type gt Parameter type 0 or 1 Description Query device information device will transmit the related information lt type gt 0 gt Manufacture lt type gt 1 gt Model Name lt type gt 2 gt Output Voltage lt type gt 3 gt Revision lt type gt 4 gt Date of MFG lt type gt 5 gt Serial Number lt type gt 6 gt Country of MFG 8 2 14 Query rated voltage and rated current Syntax RATE Parameter None Description Query rated voltage and rated current of device device will transmit the rated voltage and rated current values 8 2 15 Device Name Query Syntax DEVI Parameter None Description Query name of device device will transmit the address and name 8 2 16 Device Identify Syntax IDN Parameter None Description Device will transmit the Identification information itself Note The specifications are subject to change without notice tse C OTE Communication protocol AE ME series E Attention When use RS232 485 to control AE series SMPS users must follow the rules below A Before assign the power on command POWER 1 GLOB 1 the voltage and current value of devi
10. COTEK Communication protocol User s Manual Distributed by Power Sources Unlimited Inc Wrentham MA Tel 508 384 1419 E mail sales psui com Website www psui com C OTE I lt Communication protocol Table of Contents E C Bus Interface Option 1 Intr dUCtiON sosirii aa aeaaea eaaa aiaa 1 1 Serial clock SOM asso sets cteteteatseahdceseeiexendeat ence deannabeaudemtaeadaccteveegecies 1 2 Serial data SAY soceessch de cece ee EE teased cua 1 3 Addressing ciccctisetscissecscasedeerncrcscccavascucbstevarsessdacasecetesedeacensadassenewseedens 2C Bus Protocol Of Unit ssssssssssssssssssssssssssesesssssessseessssssesssseeesseeeenees 2 1 Device slave address 7 bit device address ssessseeteeeeeees 2 2 Write mode SEQUENCES ccccccccccceeneeeeeseeeseeeeeeeeeeeeeeeeeeaeeeeesseeeeess 2 3 Read mode SS CUE NICS Sis acccenciassactdtonaaridenclenninad vesdGeuuntanaddetavinsdancneaddes Operation And PUmCtiGin Sia sicceswissceccsccccseesesewsiscciecessatesivedeasccreeesiweacdes 3 1 Status Register Ox6C OXG6D cccccceeeceeceeeeeeeeeeeeeeeeeeteseesneeeeeees 9 2 Control Register 0X7 C isaas sserrep eE EERE E sree Measurements And Calculation Example sssssssssssssssnnnnnnnnnnnnnnnnnnn 4 1 Output voltage read back teendetnathntcniincadidtecdeandieueccdencsed 4 2 Output current readback cccceesceeeseeeeseeeeeeeceeeeeeeeeeaeeeessseseeeeeees 4 3 Internal temperature readb
11. Not used 0x68 4 Internal Temperature Read 0x69 0x6B 8 Not used Ox6C 1 Status 0 Read Ox6D 0x6E 2 Not used Ox6F 1 Status 1 Read Ox6E 0x6F 2 Not used 0x70 0x7 1 2 O P Voltage setting R W 0x72 0x73 2 O P Current setting R W Distributed by Power Sources Unlimited Inc Wrentham MA Tel 508 384 1419 E mail sales psui com Website www psui com 13 06 27 2 AE M E series C OTE I lt Communication protocol 0x74 0x79 6 Not used Ox7A 1 Reserve 0x7B 1 Reserve Ox7C 1 Control R W 0x7D Ox7F 3 Reserve 3 1 Status Register Ox6C 0x6D Fault is indicateed by 1 and Good level is indecated by 0 Adds Bit Function Ox6C Bit0 OVP Shutdown Bit1 OLP Shutdown Bit2 OTP Shutdown Bit3 FAN Failure Bit4 AUX or SMPS Fail Bits HI TEMP Alarm Bit6 AC input power down Bit7 AC input failure Ox6F BitO Inhibit by VCI ACI or INHI Bit1 Inhibit by Control Register Bit2 Not used Bit3 Not used Bit4 Not used Bits Not used Bit6 Not used Bit7 Not used 3 2 Control Register 0x7C Adds Bit Function Meaning Ox7C BitO Power control 0 PWR OFF 1 PWR ON Bit1 Not used Bit2 Command update 0 Complete 1 Required Bit3 Command error 0 Valid 1 Error Bit4 Not used Bits Not used Bit Reserve Bit7 Remote control 0 Control by VCI ACI INHI 1 Control by Software 12C or RS232 485 N
12. ack ccccceeeeeeeeeeeeeeeeeeeseeesseeeeess 4 4 Status 0 readback cccccccceceeeeeeeeeeeeeeeeeessenseeeeeeeeeeeeeeeeeeeeeeeaees 4 5 Status 1 PEAI BACK wisiinncictcsnadssiserusvanendectacsnedadunibisienmsiaadavdioansnnntsucdsedasunins Control Command And Calculation Example 00 5 1 Output voltage Se MN at rag ae oe cea ceric cele es ad cS adeciosteetaeedote 5 2 Output current SS TN Ns se esheets eases eco e detected canes 5 3 Setting parameter UPC AG is csicedercasinndcdoaisatnancidtorsioneadiaisedcsdiadaiontapadanats 5 4 Power on off control In Remote mode 0x7C 7 1 only 5 5 5 Remote Local CONtIOI cccsssccccccccccecceeeceeeeeeeeeeeeesesesensnnnsnnaaeess 9 0 Ot EIS E E E een aecoanes E RS 232 RS 485 Communication for AE ME Power Supply 6 Introduction Note The specifications are subject to change without notice 6 1 Communication Interface Signal cccccccccsseeeeeedeeeceeeeesenneceneeee 6 2 Communication PRCLOCO ossssictsccantaesdesesustientdancinadunsbaeeadienthesduauietades 6 3 PS SN cc tcicere ce nace tee eineces ses tatiana uewis kakakain Eein ernennen UART protocol of UNit 0 ccc cece cece cece cee eneeeeeeeeeeeeeeeeeeeeeeeeeeeeeaes 7 1 Data MAM SUS SI OM otcciatacraseuancsSnataneddacnsaeicenaiccumtdnatenandadantaceerbiantenseaa 7 2 Device PANS IN gsc ceed rererere ananena T 3 G mmand TOMA aise capt ates na eiai eea a E
13. ce must be transmitted to EUT After get the correspond reply from EUT user can assign power on command If user mistakes the operation procedure EUT will show the light status of OVP or OLP EUT can return to normal operation and receive command by user assigns the power off command POWER 0 GLOB 0 B All characters of RS232 485 must be transmitted completely between 400ms The decide rule is according CR LF ODOA to terminate If over this time range system will ignore the command C When close the power of EUT all setting commands will return to initial value At this time the status resumes to LOCAL MODE D When EUT receive the information of command is executed and starting up EUT will turn to REMOTE MODE automatically Light status is orange The detailed light status are describe in SPEC please reference it E The communicated board controls 8 EUT ADDSO 7 at most Every controllable EUT must be check to confirm every addressing of EUT is not conflict to another F In multi EUT setting users must assign the addressing query command ADDS x to the EUT before use any query commands otherwise the reply data is non normal value In single device controlling is not in this limit Distributed by Power Sources Unlimited Inc Wrentham MA Tel 508 384 1419 E mail sales psui com Website www psui com Note The specifications are subject to change without notice tse
14. control mode is set to LOCAL the device transmits the voltage setting value which is set in VCI control signal 8 2 7 Current setting Query Syntax SI Parameter None Description Query the output current setting and device transmits the current setting value at the time If the control mode is set to REMOTE the device transmits the current setting value which is set in the previous command SI lt value gt If the control mode is set to LOCAL the device transmits the current setting value which is set in ACI control signal 8 2 8 Output Voltage Query Syntax RV Parameter None Description Query the output voltage value and device will transmit the voltage value at the time 8 2 9 Output Current Query Syntax RI Parameter None Description Query the output current value and device will transmit the current value at the time 8 2 10 Internal Temperature query Syntax RT Parameter None Description Query the internal temperature value of device and device will transmit the internal temperature value at the time The temperature is provided in C 8 2 11 Control mode Select Query Syntax REMS lt type gt Parameter 0 lt type lt 2 Description lt type gt 0 Control mode will be set to LOCAL gt The voltage and current of device are set by VCI and ACI and control Power ON Off by ENB lt type gt 1 Control mode will be set to REMOTE gt The voltage and current of device are set by SV and SI and control
15. e the setting of voltage current and On Off control will be controlled by 1 C bus 5 6 Others User should only write 0 on the bit6 of control Register Ox7C since it s for manufacturer use Distributed by Power Sources Unlimited Inc Wrentham MA Tel 508 384 1419 E mail sales psui com Website www psui com REV A6 Note The specifications are subject to change without notice 1 06 27 C OTE I lt Communication protocol AE ME series 4 Measurements And Calculation Example To simplify the explanations of I C works the values of address commands index adds and the bit value of address commands index adds bit Ex Ox6C indicates the value on the address Ox6C 0x7C 7 indicates the value of bit 7 on the address 0x7C 4 1 Output voltage read back To read the values of the addresses of 0x61 and 0x60 0x61 as High byte and 0x60 as Low byte The O P voltage is converted from the above values into decimal and divides it by 100 Ex the Hex Value of 0x61 0x09 0x60 0x74 is 0x974 and convert 0x974 into decimal is 2420 to divide 2420 by 100 equals 24 20 so V 24 20V PS To ensure the reading data accurate please read 0x61 at 1 priority and then 0x60 at 2 4 2 Output current readback To read the values of the addresses of 0x63 and 0x62 0x63 as High byte and 0x62 as Low byte The O P current is converted from the above values into decimal and divides by 100 Ex the Hex Valu
16. e of 0x63 0x11 0x62 OxC6 is 0x11C6 and convert 0x11C6 into decimal is 4550 to divide 4550 by 100 equals 45 50 so 1 45 50A 4 3 Internal temperature readback To read the values of the address of 0x68 to convert the value into decimal to receive the internal temperature centigrade Ex the hex value of 0x68 is 0x37 and convert 0x37 into decimal is 55 so the internal temperature is 55 C 4 4 Status 0 readback To read the value of Ox6C and convert the value into Binary code bit 7 AC Input Fail 0 Normal AC input 1 AC input lt 85 Vac Power is off bit6 AC Power down For AEK 3000 series 0 AC input gt 180 Vac Normal output 1 AC input lt 180 Vac Output power down For AE 1500 series 0 AC input gt 100 Vac Normal output 1 AC input lt 100 Vac Output power down Note AE 800 ME Series not have this function so this bit always low bit5 High temperature alarm 0 Internal temperature normally 1 Internal temperature is over 75 C Note The specifications are subject to change without notice tne C OTE I lt Communication protocol AE ME series bit4 Unit Faill 0 Unit normal working 1 Unit fail Power is shutdown bit3 Fan Fail 0 Fan normal working 1 Fan fail Power is shutdown bit2 OTP Shutdown 0 Normal Internal temperature 1 Internal temperature is over 85 C Power is shutdown bit1 OLP Shutdown 0 Normal 1 Overload shutdown bitO OVP Shutdown 0 Normal
17. ed Inc Wrentham MA Tel 508 384 1419 E mail sales psui com Website www psui com REV A6 Note The specifications are subject to change without notice 13 06 27 C OTE Communication protocol AE ME series E RS 232 RS 485 Communication for AE ME Power Supply 6 Introduction The UART control interface RXD and TXD are TTL signals These signals must be transformed to communicate with Host PC by CT 2XX Communication Board Then the functions below can be operated 1 ON OFF control and ON OFF Status Query 2 Output voltage current setting and Query 3 Actual output voltage output current and internal temperature Query 4 Status of the unit Query 5 Manufacturing related data Query Include model name serial number MFG date etc 6 1 Communication Interface Signal The UART Communication Interface only uses two signals RXD and TXD to communicate with HOST PC such as below Host PC or CT 2XX Controller CTRL Board oo TXD TXD GND W _ GND DTR DSR RTS CTS 6 2 Communication Protocol The UART communication protocol invariably uses 4800 N 8 1 The setting is not changed Baudrate 4800 Parity check None Data bit 8 Stop bit 1 6 3 Addressing There are three address lines allow up to eight units to be addressed on a RS 485 bus with SWx Note The specifications are subject to change without notice tse C OTE Communication protocol AE ME series 7 UART protocol of unit 7 1
18. ote The specifications are subject to change without notice 13 06 27 3 C OTE I lt Communication protocol AE ME series 5 3 Setting parameter update After setting Voltage and Current stores in buffer the setting parameters will not be update immediately The parameters will present after checking procedure of writing 1 on the bit2 of Control Register will be done 1 The setting will be denied when the setting value is over limits the O P will remain the default value and the bit3 of control Register 0x7C commands 1 as error 2 The setting will be effective when the setting value is in limits the O P setting will be update the bit3 of control Register Ox7C commands 0 as valid After writing 1 into the bit2 of control Register 0x7C the bit2 will be clear to 0 no matter if the setting is valid To verify the command is running successfully by evaluating the values of bit3 and bit2 of the control Register Ox7C 5 4 Power on off control In Remote mode 0x7C 7 1 only To write 0 into the bitO of control Register Ox7C to execute Power off To write 1 into the bitO of control Register Ox7C to execute Power on 5 5 Remote Local control To write 0 on the bit7 of control Register Ox7C to enter the Local mode the setting of voltage current and On Off control will be controlled by VCI nad ACI and INHI signal To write 1 on the bit7 of control Register Ox7C to enter the Remote mod
19. ssing There are three address lines to address the eight units by IC bus To address the units please adjust the Addr Switch on the panel 2 I7C Bus Protocol Of Unit The I C bus option of unit are provided by up with 1 C type EEPROM device protocol 24C02 2 1 Device slave address 7 bit device address Device type identifier Unit Enable RW b7 b6 b5 b4 b3 b2 b1 b0 1 0 1 0 E2 E1 E0 RW 2 2 Write mode sequences S 1010E2 E00 Al A7 AO A D7 DO A P 2 3 Read mode sequences S 1010E2 E00 A A7 AO AIS 1010E2 E01 A D7 DO A P Note The specifications are subject to change without notice tse Note The specifications are subject to change without notice C OTE I lt Communication protocol AE ME series 3 Operation And Functions Address Byte Function Type Meaning 0x00 0x0F 16 Manufacture Read 0x10 0x1F 16 Model name Read 0x20 0x23 4 Output voltage Read 0x24 0x27 4 Revision Read 0x28 0x2F 8 Date of manufacture Read 0x30 0x3F 16 Serial number Read 0x40 0x4F 16 Country of MFG Read 0x50 0x51 2 Rate Output Voltage Read 0x52 0x53 2 Rate Output Current Read 0x54 0x55 2 Max Output Voltage Read 0x56 0x57 2 Max Output Current Read 0x58 0x5F 8 Not used 0x60 0x61 2 Output voltage Read 0x62 0x63 2 Output current Read 0x64 0x67 4
20. te and parameter byte with space ASCII code 0x20 Format lt COMMAND gt lt PARAMETER gt CR LF 7 4 Command Execute and Reply 1 While the addressing effective devices receive the complete command use CR LF for termination and then start to identify command execute command and reply by sending the executed result to Host PC The strings of reply and the represented results are show below gt CRLF gt Command executed successfully gt CRLF gt Command error not accepted gt CRLF gt Command correct but execution error e g parameters out of range 2 While addressing effective devices execute the command with query function UART will transmit the string of query result first then use CR LF for termination and transmit gt CR LF to express Command executed successfully again 3 While addressing non effective devices receive command except ADDS and GLOB the command will be ignored and there is no reply Distributed by Power Sources Unlimited Inc Wrentham MA Tel 508 384 1419 E mail sales psui com Website www psui com Note The specifications are subject to change without notice tear C OTE Communication protocol 8 Commands 8 1 Command set COMMAND DESCRIPTION AE M E series ADDS lt adds gt GLOB lt type gt POWER lt type gt SV lt value gt SI lt value gt SV SI RV RI RT REMS lt type gt STUS lt type gt INFO lt type gt RATE DEVI
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