WF1947/WF1948 Instruction Manual (External Control)
158
2.5 System
Unit
The system unit is assumed to be a default unit in the setting/query of parameters such as the frequency and
amplitude with the external control. If you omit the unit in the parameter setting, the system unit is assumed to
be the unit when executing a command. When you query parameters, the response message is returned based
on the system unit.
For example, when the system unit of amplitude is Vrms, this instrument sets the amplitude as shown below.
When the unit is specified as Vp-p:
:SOURce1:VOLTage:LEVel:IMMediate:AMPLitude 1.0Vpp
→
Sets the amplitude to 1.0 Vp-p because this instrument interprets the command in the specified unit.
When the unit is omitted:
:SOURce1:VOLTage:LEVel:IMMediate:AMPLitude 1.0
→
Sets the amplitude to 1.0 Vrms because this instrument interprets the command that the system unit is
specified as the unit.
The following commands are used to set the system unit:
Setting of system unit for frequency:
[:SOURce[1|2]]:FREQuency:UNIT
Setting of system unit for amplitude:
[:SOURce[1|2]]:VOLTage[:LEVel][:IMMediate]:AMPLitude:UNIT
Setting of system units for DC offset, high level, and low level:
[:SOURce[1|2]]:VOLTage[:LEVel][:IMMediate]:OFFSet:UNIT
[:SOURce[1|2]]:VOLTage[:LEVel][:IMMediate]:HIGH:UNIT
[:SOURce[1|2]]:VOLTage[:LEVel][:IMMediate]:LOW:UNIT
* One system unit is shared with DC offset, high level, and low level. The above three commands have the
same function.
Setting of system unit for phase:
[:SOURce[1|2]]:PHASe:UNIT
Setting of system unit for duty of square wave/pulse:
[:SOURce[1|2]]:PULSe:DCYCle:UNIT
Setting of system unit for period:
[:SOURce[1|2]]:PULSe:PERiod:UNIT
Summary of Contents for Wave Factory WF1947
Page 1: ...MULTIFUNCTION GENERATOR Instruction Manual External Control WF1947 WF1948 NF Corporation ...
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Page 3: ...DA00037649 002 MULTIFUNCTION GENERATOR Instruction Manual External Control WF1947 WF1948 ...
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Page 21: ...WF1947 WF1948 Instruction Manual External Control 1 1 Preparations before Use ...
Page 28: ...8 WF1947 WF1948 Instruction Manual External Control 8 ...
Page 29: ...9 WF1947 WF1948 Instruction Manual External Control 9 2 Command Descriptions ...
Page 179: ...WF1947 WF1948 Instruction Manual External Control 159 3 Status System ...
Page 189: ...WF1947 WF1948 Instruction Manual External Control 169 ...
Page 196: ...WF1947 WF1948 Instruction Manual External Control 176 4 Error Message ...
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Page 200: ...WF1947 WF1948 Instruction Manual External Control 180 5 Specifications ...
Page 202: ...WF1947 WF1948 Instruction Manual External Control 182 5 3 Multi Line Interface Message ...
Page 203: ...WF1947 WF1948 Instruction Manual External Control 183 ...
Page 204: ...WF1947 WF1948 Instruction Manual External Control 184 6 Compatibility of External Control ...
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