Baumer N 155 - Manual (Page 16)

N 155
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5. Error signals
5.1 CRC error
If the target display recognises a CRC error in a command transferred, the following signal will be replied:
SOH Adr Error EOT CRC
Response
01h 20h 65h 04h 46h Error = „e“ (65h) = CRC error
5.2 Format error
If the target display recognises a format error i.e. volume of protocol incorrect or invalid command (Cmd); the fol-
lowing signal will be replied:
SOH Adr Error EOT CRC
Response
01h 20h 66h 04h 40h Error = „f“ (66h) = Format error
6. Overview of commands
The following chart is showing in alphabetical order all possible commands (Cmd) as well as options regarding
read and write (programming) etc.
Command
code
Data volume
in bytes
Read Write Broadcast Significance
a (61h) 5 X X - Read/write general parameters
i (69h) 1 X X X Parameter: mm / inch
t (74h) 6 - X - Send tool number
u (75h) 6 - X - Send any number sequence
A (41h) 2 X X X Place or indicate device identifier
C (43h) 3 X - - Check current value = target
K (4Bh) - - X X Profile reset
Q (51h) 1 - X X Specific command: reset N 155
R (52h) 6 X X - Read/write current value
S (53h) 8 X X - Read/write target
U (55h) 6 X X - Offset
V (56h) 2 X X X Read/write profile number
X (58h) 4 X - - Specific command: read version number