Check position, command „c“ (43h), Extended command check position „cx, Read parameter current value, command „r“ (52h) – Baumer N 141 User Manual

Page 7: N 141

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N 141

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7

4.2.1. Check Position, command „C“ (43h)

This command provides the alignment status of target versus current value. If the current value is within the
target tolerance window, the response will be „o“ (6Fh) for OK together with the current profile number. If the
current value is outside the tolerances, „x“ (78H) followed by the current profile number will be replied.

Example: (active profile number = 05)

SOH

Adr

Cmd

EOT

CRC

Transmission

01h

20h

43h

04h

0Ah

Response if current value within the tolerance window:

SOH

Adr

Cmd Status Profile no. = 05 EOT

CRC

Response

01h

20h

43h

6Fh

30h

35h

04h

A5h

Response if current value outside the tolerance window:

SOH

Adr

Cmd Status Profile no. = 05 EOT

CRC

Response

01h

20h

43h

78h

30h

35h

04h

1D

Extended command Check Position „CX“

The command extension „Check Position CX “provides besides the alignment status target versus current value
also the contents of the status and error register as well as the current value. The profile number is not
transmitted.

Note: SPA N 141 does not provide any status or error register. For reasons of compatibility to other multicon
equipment here the permanent parameter 80h is transmitted, i.e. the 4 data bytes have no significance.

Example:

SOH Adr Cmd

SCmd

EOT CRC

Transmission

01h 20h 43h 58h 04h A8h

SOH Adr Cmd Stat. Status-Reg Error-Reg

Current value = -12,50

EOT CRC

Response

01h 20h 43h 6Fh 80h 80h 80h 80h 2Dh 30h 31h 32h 35h 30h 04h B7h


4.2.2. Read parameter current value, command „R“ (52h)

This command is for readout the 6-digit current value (bottom line). The amount of data is always 6 bytes. In
case of a negative value, the “-“ sign (2Dh) together with 5 data bytes is replied. Positive values come as 6 data
bytes without sign. Values of less than 6 (5) digits will come with preceding zeroes.

Example: Current value = -32,50

SOH

Adr

Cmd

EOT

CRC

Transmission

01h

20h

52h

04h

40h

SOH

Adr

Cmd

Current value = –32,50

EOT

CRC

Response

01h

20h

52h

2Dh

30h

33h

32h

35h

30h

04h

54h


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