Read actual value „r“ (52h), Read / write target (profile) „s“ (53h), N 153 – Baumer N 153 User Manual
Page 10: Response upon clearing all targets
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N 153
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10
4.2.4. Read actual value „R“ (52h)
This command is for reading the 5-digit actual value (bottom display). Data amount is always 6 bytes. In case of
a negative value, the minus sign (2Dh) together with 5 data bytes is replied. Positive values are represented by
6 data bytes without sign. Values inferior to 5(4) digits will come with preceding zeroes. Please note that N 153
provides a 5-digit actual value.
Example: Actual value = -32.50
SOH
Adr
Cmd
EOT
CRC
Transmission
01h
20h
52h
04h
40h
SOH
Adr
Cmd
Actual value = –32.50
EOT
CRC
Response
01h
20h
52h
2Dh
30h
33h
32h
35h
30h
04h
54h
4.2.5. Read / write target (profile) „S“ (53h)
This command is utilized to read the presently active target (profile value) respectively to read or write a specific
target. Data are composed by profile number (2 bytes) and target (6 bytes). Note: Negative targets are transmit-
ted as 5-digit number (see example 3). Please consider that SPA targets comprise 5 digits only.
Example 1: Read active target (profile number = 12; target = 12.50)
SOH
Adr
Cmd
EOT
CRC
Transmission
01h
20h
53h
04h
2A
SOH
Adr
Cmd Profile no. = 12
Target = 12.50
EOT
CRC
Response
01h
20h
53h
31h
32
30h
30h
31h
32h
35h
30h
04h
3E
Response upon clearing all targets:
SOH
Adr
Cmd Profile no= FFh
Target = FFFFFFh
EOT
CRC
Response
01h
20h
53h
3Fh
3F
3Fh
3Fh
3Fh
3Fh
3Fh
3Fh
04h
2Ah
Example 2: Read specific target (profile number = 17; target = 12.50)
SOH
Adr
Cmd Profile no. = 17 EOT
CRC
Transmission
01h
20h
53h
31h
37h
04h
16h
SOH
Adr
Cmd Profile no. = 17
Target = 12.50
EOT
CRC
Response
01h
20h
53h
31h
37h
30h
30h
31h
32h
35h
30h
04h
BCh
Example 3: Write specific target (profile number = 17; target = -12.50)
s
SOH
Adr
Cmd Profile no. = 17
Target = -12.50
EOT
CRC
Transmission
01h
20h
53h
31h
37h
2Dh
30h
31h
32h
35h
30h
04h
FBh
SOH
Adr
Cmd Profile no. = 17
Target = -12.50
EOT
CRC
Response
01h
20h
53h
31h
37h
2Dh
30h
31h
32h
35h
30h
04h
FBh
Note: Instead of command „S“ also command „SP“ may be utilized. The function is fully identical to command
“S”. In case command SD is utilized it might be easier to apply command SP due to their identical protocol
length. Please consider that with anterior or other multicon devices command „SP“ maybe is not available.
Example 4: As in example 3 but utilizing command „SP“
SOH Adr Cmd Sub
Profile no.=17
Target = -12.50
EOT CRC
Transmission
01h 20h 53h 50h 31h
37h 2Dh 30h
31h
32h
35h
30h
04h
29h
SOH Adr Cmd Sub Profile no.=17
Target = -12.50
EOT CRC
Response
01h 20h 53h 50h 31h
37h 2Dh 30h
31h
32h
35h
30h
04h
29h