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Serial Interface RS422
optoNCDT 1402
Starting the Measurement Value Output8.3.7
Name: DAT_OUT_ON
Description: Switches on the digital data output for the measurement values. The output channel (output
type) must also be set to the digital output, otherwise the measurement data cannot be received from the
sensor.
Format: 31 24 23 16 15 8 7 0 hex
„+“ „+“ „+“ 0x0d („CR“) 0x2B2B2B0D
„l“ „L“ „D“ „1“ 0x494C4431
0x20 0x77 0x00 0x02 0x20770002
Reply: 31 24 23 16 15 8 7 0 hex
„l“ „L“ „D“ „1“ 0x494C4431
0xA0 0x77 0x00 0x02 0xA0770002
0x20 0x20 0x0D 0x0A 0x20200D0A
Digital or Analog Data Output 8.3.8
Name: SET_OUTPUT_CHANNEL
Description: Sets the output type for the measurement values.
Parameter:
X = 0 --> Analog output (4 ... 20 mA) -
X = 1 --> Digital output (RS422) -
Format: 31 24 23 16 15 8 7 0 hex
„+“ „+“ „+“ 0x0d („CR“) 0x2B2B2B0D
„l“ „L“ „D“ „1“ 0x494C4431
0x20 0x90 0x00 0x03 0x20900003
0x00 0x00 0x00 0x0X 0x0000000X
Default setting:
analog output