Pepperl+Fuchs iDent Control IC-KP-B6-2V15B Manual page 20

IC-KP-B6*
Communication in "IVI-B6" mode
Word 2 ... 15
The previously sent commands and command parameters are repeated in word 0
as confirmation.
Word 1 contains status information, the execution counter and the number of the
assigned head.
Bits H4 ... H1 are only used for the EF command in Enhanced buffered read
read only code operating mode. This means:
■
■
Words 2 ... 15 contain the read data for read commands. With write commands,
words 2 ... 15 do not contain valid data.
Reading data
Word 0 Command, parameter and toggle flag mirrored
Bit no. 15
Description B4
Word 1 Status/execution counter/head number
Bit no. 15
Description -
Word 2 ... n
n is maximum of 15 depending on the selected module size.
The previously sent commands and command parameters are repeated in word 0
as confirmation.
Word 1 contains status information, the execution counter and the number of the
assigned head.
Bits H4 ... H1 are only used for the ER command in Enhanced buffered read
operating mode. This means:
■
■
Words 2 ... 15 contain the read data.
20
H(i) = 1 head detected as connected,
H(i) = 0 no head connected to this channel.
14 13 12 11 10
B3 B2 B1 DS 0
14 13 12 11 10
K3 K2 K1 A4 A3
H(i) = 1 head detected as connected,
H(i) = 0 no head connected to this channel.
Read data
9 8 7 6 5
T2 T1 N4 N3 N2
9 8 7 6 5
A2 A1 H4 H3 H2
Read data
4 3 2 1 0
N1 K3 K2 K1 T
4 3 2 1 0
H1 S4 S3 S2 S1