Page 52
Serial Interface RS422
optoNCDT 1402
Starting the Measurement Value Output
8.3.7
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
