User guide

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5. Error warnings
5.1. CRC error
Upon recognizing a CRC error in a transmitted command the SPA will respond as follows:
SOH Adr Error EOT CRC
Response
01h 20h 65h 04h 46h Error = „e“ (65h) = CRC error
5.2. Format error
Upon recognizing a format error (incorrect length of protocol or void command Cmd) in a transmitted command
the SPA will respond as follows.
SOH Adr Error EOT CRC
Response
01h 20h 66h 04h 40h Error = „f“ (66h) = Format error
6. Overview on commands
The following chart shows in alphabetical order all available commands (Cmd) as well as options regarding read
and write (parameterization).
Command
code
Data amount
in bytes
read write Broad-
cast
Save in
EEPROM
Signficance
a (61h) 5 X X - X Read / write general parameters
b (62h) 8 X X - X Parameter: Tolerance compensation, window
c (63h) 8 X X - X Parameter: scaling factor spindle pitch
i (69h) 1 X X X X Parameter: mm / inch
t (74h) 6 - X - - Transmit tool number
u (75h) 6 - X - - Transmit optional number sequence
x (78h) 5 X X - X Read / write specific parameters
A (41h) 2 X X X X Assign or indicate device identifier
C (43h) 3 / 11 X - - - Check if current value = target
K (4Bh) - - X X X Specific command: Profile reset (delete)
Q (51h) 1 - X X X Specific command: N 141 reset
R (52h) 6 X - - - Read current value
S (53h) 8 X X - X Read / write target
T (54h) 7 X - - - Read current value and key button status
U (55h) 6 X X - - offset
V (56h) 2 X X X X Read / write profile number
X (58h) 2 / 4 / 8 X - - - Specific parameters
Z (5Ah) 6 X X X X Set preset