KORAD KEL2000 Series Communication Protocol User Guide

KORAD KEL2000 Series Communication Protocol

INSTRUCTIONS FOR USE

1. *IDN?
   Return product information
   XXXX,KEL2000,SN:1214534454,V1.10

2. RCL
   NR1 {1~100}
   RCL 12
   Recall 12 units’ content

3. SAV
   Save to the storage unit NR1{1~100}
   SAV 13
   Note: RCL can be recalled arbitrarily, and SAV must be saved in CC, CV, CR or CW mode.

4. *TRG
   Simulate a trigger, only valid in dynamic pulse (PL) mode and reversal (RL) mode.

5. :SYSTem:BEEP
   Turn the beep ON or OFF.
   :SYST:BEEP ON
   Parameters: {1|0|ON|OFF}
   Query syntax
   :SYST: BEEP?

6. :SYSTem:LOCK
   Turn ON and OFF the lock button
   :SYST:LOCK ON
   Parameters: {1|0|ON|OFF}
   Query syntax:
   :SYST:LOCK?

7. :SYSTem:EXIT

8. Turn ON or OFF the external trigger
   :SYST: EXIT 1

9. Turn ON the remote switch
   :SYST: EXIT 2
   Parameters: {2|0|OFF}
   Query syntax：
   :SYST: EXIT?

10. :SYSTem:COMPensate
    Turn ON external compensation
    :SYST:COMP ON
    Parameters: {1|0|ON|OFF}
    Query syntax:
    :SYST:COMP?

11. :STATus?
    Query the current status
    Query syntax:
    :STAT?
    Return:
    0,4,0,0,0,0
    0 Beep Beep status

12. COM port baud rate (0,9600;1,19200;2,38400;3,57600;4,15200).

13. The Key LOCK status

14. External trigger status

15. Remote compensation status

16. Reverse connection status of load polarity (0-no reverse connection; 1-reverse connection)

17. INPut
    Turn the load ON and OFF
    Command syntax:
    :INP 1
    Parameters: {1|0|ON|OFF}
    Query syntax:
    :INP?

18. :VOLTage
    Set the current CV voltage
    :VOLT 12.35V
    Parameters: {MIN~MAX:0.1V~150V }
    Query syntax:
    :VOLT?

19. :VOLTage:UPPer
    Set the maximum voltage value.
    :VOLT:UPP 18V
    Parameters: {MIN~MAX:0.1V~150V }
    Query syntax:
    :VOLT:UPP?

20. :VOLTage:LOWer?
    Query the minimum voltage.

21. :CURRent
    Set the CC current.
    :CURR 3.350A
    Parameters: {MIN~MAX:0A ~40A }
    Query syntax:
    :CURR?

22. :CURRent:UPPer
    Set the maximum current value.
    :CURR:UPP 18A
    Parameters: {0A~40A }
    Query syntax:
    :CURR:UPP?

23. :CURR:LOWer?
    Query the minimum current value.

24. :RESistance
    Set the CR resistance value.
    :RES 120.30OHM
    Parameters: { 0.2000OHM ~7500OHM }
    Query syntax:
    :RES?

25. :RESistance:UPPer
    Set the maximum resistance value.
    :RES:UPP 3600OHM
    Parameters: { 0.2000OHM~7500OHM }
    Query syntax:
    :RES:UPP?

26. :RES:LOWer?
    Query the minimum resistance value.

27. :POWer
    Set CW power.
    :POW 12.5W
    Parameters: { 0W ~300W }
    Query syntax:
    :POW?

28. :POW:UPPer
    Set the maximum power value.
    :POW:UPP 18W
    Parameters: { 0W~300W }
    Query syntax:
    :POW:UPP?

29. :POW:LOWer
    Query the minimum power value.

30. :MEASure:VOLTage?
    Query output voltage value.

31. :MEASure:CURRent?
    Query output current value.

32. :MEASure:POWer?
    Query output power value.

33. :MEASure:TEMP?
    Query temperature.

34. :FUNCtion
    Set the current mode.
    :FUNC CC
    Parameters: { CC|CV|CR|CW|SHORt}
    Query syntax:
    :FUNC?

35. :LIST
    Set LIST
    :LIST 4,3A,2,1A,0.1A/uS,5S,2A,0.1A/uS,5S,3
    Parameters:

36. 4, Unit 4

37. 3A, set the CC range to 3A

38. 2, number of steps in LIST

39. 1A, step 1 current 1A

40. 0.1A/uS, slope of step 1

41. 5s, time 5s for step 1

42. 2A, the current 2A of step 2

43. 0.1A/uS, slope of step 2

44. 5s, time 5s for step 2

45. 3, repeated execution times 3.

46. :RCL:LIST
    Recall the LIST unit.
    :RCL LIST 2
    Parameters: {1~7}
    Query syntax:
    :RCL:LIST?

47. :OCP
    Set up OCP operations
    :OCP 2,15.0V,5.0S,3.0A,2.0A,0.1A,1.0S,1.0A,10.0V,1.5A,1.0A
    Parameters:

48. 2, store 2 units

49. 15V,VON 15V

50. 5.0S,VON DELAY 5S

51. 3.0A, current range 3A

52. 2.0A, starting current 2.0A

53. 0.1A, step current 0.1A

54. 1.0S, step delay 1.0S

55. 1.0A, cut-off current 1A

56. 10.0V, OCP voltage 10V

57. 1.5A, overcurrent max. 1.5A

58. 1.0A, the minimum value of overcurrent is 1.0A

59. :RCL:OCP
    Recall OCP unit.
    :RCL OCP 2
    Parameters: {1~7}
    Query syntax:
    :RCL:OCP?
    Note: you need to recall first before querying.

60. :OPP
    Set the OPP operation
    :OPP 2,15.0V,5.0S,3.0A,50W,1W,1S,10W,20V,30W,10W
    Parameters:

61. 2, store 2 units

62. 15V,VON 15V

63. 5.0S,VON DELAY 5S

64. 3.0A, current range 3A

65. 2.0A, starting current 2.0A

66. 0.1A, step current 0.1A

67. 1.0S, step delay 1.0S

68. 1.0A, cut-off current 1A

69. 10.0V, OCP voltage 10V

70. 1.5A, overcurrent max. 1.5A

71. 1.0A, the minimum value of overcurrent is 1.0A

72. :RCL:OCP
    Recall OCP unit.
    :RCL OCP 2
    Parameters: {1~7}
    Query syntax:
    :RCL:OCP?
    Note: you need to recall first before querying.

73. :BATTery
    Set up battery operation
    :BATT 2,30A,7A,35V,11AH,50M
    Parameters:

74. 2, saved in unit 2 {1~7}

75. 30A, battery range 30A

76. 7A, the current starts at 7A

77. 35V, discharge cut-off voltage 35V

78. 11AH, discharge cut-off capacity 11AH

79. 50M, discharge deadline 50 Minutes.

80. :RCL:BATTery
    Recall BATT unit 2.
    :RCL BATT 2
    Parameters: {1~7}
    Query syntax:
    :RCL:BATT?
    Note: you need to recall first before querying.

81. :BATTery:TIM?
    Query the battery discharge time.

82. :BATTery:CAP?
    Query the battery discharge capacity AH.
    Note: the above query commands only work in battery mode.

83. :RCL:CURVe
    Set VI curve (VI):
    :CURVe 2,1.01A,2.02A,0.12A,5S
    Parameters:

84. 2, cell {1~7 }

85. 1.01A, starting current value

86. 2.02A, ending current value

87. 0.12A, step current value

88. 5s, running time per step

89. : RCL:CURVe
    Recall VI curve 2 unit:
    :RCL:CURVe 2
    Query syntax:
    :RCL:CURVe?

90. DYNamic
    Set Dynamics (CV):
    :DYN 1,1.0001V,2.0003V,1.101HZ,50.001%
    Parameters:

91. 1,CV mode {1-CV;2-CC;3-CR;4-CW;5-PL;6-RL}

92. 1.0001V, the first voltage value

93. 2.0003V,the second voltage value

94. 1.101HZ,switching frequency 1.101HZ

95. 50.001%, duty cycle 50.001%
    Set dynamic (CC):
    :DYN 2,0.212A/uS,0.80A/uS,0.400A,2.10A,101.5HZ,46.00%
    Parameters:

96. 2,CC mode {1-CV;2-CC;3-CR;4-CW;5-PL;6-RL}

97. 0.212A/uS, rising slope

98. 0.80A/uS, falling slope

99. 0.400A, the first current value

100. 2.10A, the second current value

101. 101.5HZ, switching frequency 101.5HZ

102. 46.00%, duty cycle 46.00%
     Set dynamic (CR):
     :DYN 3,1.0001OHM,2.0003OHM,2.0HZ,60.0%
     Set dynamic (CW):
     :DYN 4,3.2W,8W,1HZ,40.0%
     Set dynamic (RL):
     :DYN 2,0.212A/uS,0.80A/uS,0.400A,2.10A,101.5HZ,46.00%
     Set dynamic (PL):
     :DYN 5,0.15A/uS,0.20A/uS,1.2A,3.10A

103. :RCL:DYNamic
     Recall dynamic mode.
     :RCL:DYN 2
     Parameters: {1|CV,2|CC,3|CR,4|CW,5|PL,6|RL}
     Query syntax 1:
     :RCL:DYN?
     Query syntax 2:
     :DYN？

104. :SYSTem:BAUD rate
     Set baud rate.
     :SYST: BAUD 115200
     Parameters: {9600|19200|38400|57600|115200}
     Query syntax:
     : :SYST: BAUD?

105. :SYSTem:IP ADdress
     Set IP address.
     :SYST: IPAD 192.168.0.125
     Query syntax:
     : :SYST: IPAD?

106. :SYSTem:SMASK
     Set subnet mask.
     :SYST: SMASK 255.255.255.0
     Query syntax:
     : :SYST: SMASK?
     This command is used for setting the gate way.
     :SYST: GATE 192.168.0.1
     Query syntax:
     : :SYST: GATE?

107. :SYSTem:PORT
     Set IP communication ports.
     :SYST: PORT 18152
     Parameters: {100~65535}
     Query syntax:
     : :SYST: PORT?
     Note: the port can not be set to 18191.

108. :SYSTem:RTC:YMD<YY,MM,DD>
     Set RTC year, month, day.
     :SYST: RTC:YMD 20,03,15
     Parameters: {YY,MM,DD}
     Query syntax:
     : :SYST: RTC:YMD?

109. :SYSTem:RTC:HMS<hh,mm,ss>
     Query RTC hour, minute, second.
     :SYST: RTC:HMS 16,11,15
     Parameters: {hh,mm,ss}
     Query syntax:
     : :SYST: RTC:HMS?

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