BECKHOFF BK4000 User Manual
Page 27

Annex
BK4000
27
I/O bytes of an
Output byte 1
Output byte 0
Control byte
analog channel
in the process image
Input byte 1
Input byte 0
Status byte
Significance of the
BIT 7
0 = NORMALMODE,
1 = CONTROL MODE
control/status byte
BIT 6
0 = READ,
1 = WRITE
for access to the
BIT 5
Register address, MSB
register model
BIT 4
Register address
BIT 3
Register address
BIT 2
Register address
BIT 1
Register address
BIT 0
Register address, LSB
Register set of an
63
analog channel
47
31
15
User area
16
0
OFF
SET
GA
IN
Manufacturer settings
Software Vers.
Type
0
Length
Typ
Auxiliary process image
This representation is not accessible in the bus coupler’s default. The
KS2000 software is needed.
The meanings of the registers and of the status bytes are explained in the
bus terminal’s corresponding data sheets. As far as its structure is concer-
ned, the module is identical for all bus terminals that enable more extensi-
ve signal processing.