Balluff BIS M-4 045 0 07-S4 Series, Operating Manual

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50
Input buffer:
Bit No.
Subaddress
7 6 5 4 3 2 1 0
00
hex
- 1st bit string BB HF TO AF AE AA CP
01
hex
Error code or data or high-byte version
02
hex
Data or low-byte version
03
hex
Data
04
hex
Data
05
hex
Data
06
hex
Data
07
hex
Data
08
hex
Data
Last byte - 2nd bit string BB HF TO AF AE AA CP
Explanations on the input buffer using 10 bytes as an example:
Subaddress Bit
name
Meaning Function description
00
hex
1st bit string
BB Power 1 = Device is ready
0 = Device is in ground state
HF Head Failure 1 = Head is turned off
0 = Head is turned on
TO Toggle bit A state change during a job indicates that the read/
write device is ready to transfer other data
AF Job error 1 = Job incorrectly processed
0 = Job processed without errors
AE Job end 1 = Job processed without errors
0 = No job or job running
AA Job accepted 1 = The job was detected and accepted. Is being
processed.
0 = No job active
CP Codetag Present Data carrier is in the read range of the read/write
head
No data carrier in read range
9
Device Function
BIS M-4 _ _ IO-Link Device
Read/Write Device