Skip to content

Differential measurements

/inpa.cgi?diffsel

Select inputs and operator for differential measurements.

GET /inpa.cgi?diffsel=A*B*C*D

  • A specifies which DIFF is being set, integer 0-5 (DIFF1-DIFF6)

  • B, D are the inputs for the measurement (B is first, D is second), integer 0-35

    {
    "0": "INPA1",
    "1": "INPA2",
    "2": "INPA3",
    "3": "INPA4",
    "4": "INPA5",
    "5": "INPA6",
    "6": "DS1",
    "7": "DS2",
    "8": "DS3",
    "9": "DS4",
    "10": "DS5",
    "11": "DS6",
    "22": "DS7",
    "23": "DS8",
    "12": "T1",
    "13": "H1",
    "35": "Dew Point", // added in HW 3.5+ SW 1.57
    "14": "POWER1",
    "15": "POWER2",
    "16": "POWER3",
    "17": "POWER4",
    "31": "POWER5", // added in HW 3.5+ SW 1.49
    "32": "POWER6", // added in HW 3.5+ SW 1.49
    "18": "ENERGY1",
    "19": "ENERGY2",
    "20": "ENERGY3",
    "21": "ENERGY4",
    "33": "ENERGY5", // added in HW 3.5+ SW 1.49
    "34": "ENERGY6", // added in HW 3.5+ SW 1.49
    "24": "VCC", // added in SW 1.58a (HW 3.0)
    "25": "DIFF1", // added in SW 1.36 (HW 3.5+) and SW 1.58a (HW 3.0)
    "26": "DIFF2", // added in SW 1.36 (HW 3.5+) and SW 1.58a (HW 3.0)
    "27": "DIFF3", // added in SW 1.36 (HW 3.5+) and SW 1.58a (HW 3.0)
    "28": "DIFF4", // added in HW 3.5+ SW 1.49
    "29": "DIFF5", // added in HW 3.5+ SW 1.49
    "30": "DIFF6", // added in HW 3.5+ SW 1.49
}

  • C is the operator, integer 0-3

    {
    "0": "-",
    "1": "+",
    "2": "*",
    "3": "/",
}

Example:

http://192.168.1.100/inpa.cgi?diffsel=0*1*1*1

Select inputs for differential measurements.

GET /inpa.cgi?diffsel=AB

  • A specifies for which DIFF the value is being set, integer 0-5 (DIFF1 - 0, 3, DIFF2 - 1, 4, DIFF3 - 2, 5)

  • B is the input for the measurement, integer 0-27

    {
    "0": "INPA1",
    "1": "INPA2",
    "2": "INPA3",
    "3": "INPA4",
    "4": "INPA5",
    "5": "INPA6",
    "6": "DS1",
    "7": "DS2",
    "8": "DS3",
    "9": "DS4",
    "10": "DS5",
    "11": "DS6",
    "12": "T1",
    "13": "H1",
    "14": "P1",
    "15": "P2",
    "16": "P3",
    "17": "P4",
    "18": "E1",
    "19": "E2",
    "20": "E3",
    "21": "E4",
    "22": "DS7",
    "23": "DS8",
    "24": "VCC", // added in SW 1.58a (HW 3.0)
    "25": "DIFF1", // added in SW 1.36 (HW 3.5+) and SW 1.58a (HW 3.0)
    "26": "DIFF2", // added in SW 1.36 (HW 3.5+) and SW 1.58a (HW 3.0)
    "27": "DIFF3", // added in SW 1.36 (HW 3.5+) and SW 1.58a (HW 3.0)
}

Example:

http://192.168.1.100/inpa.cgi?diffsel=01

/inpa.cgi?diffzsel

Not available since SW 1.49

Select an operator for measurement.

GET /inpa.cgi?diffzsel=AB
  • A specifies for which DIFF the value is being set, integer 0-2 (DIFF1-DIFF3)
  • B is the operator to use, integer 0-3 (-, +, *, /)

Example:

http://192.168.1.100/inpa.cgi?diffzsel=01

/stm.cgi?diffname

Added in HW 3.5+ SW 1.60a

Set the name of the measurement.

GET /stm.cgi?diffname=AB
  • A specifies which DIFF is being set, integer 0-5 (DIFF1-DIFF6)
  • B is the name to set, a string of up to 15 characters

Example:

http://192.168.1.100/stm.cgi?diffname=0T_In-Out