Balluff BIS C-60 Serie Handbuch Seite 47

C60_1-029_0108_en.p65
17
Input and Output
Buffers
(continued)
Please note the
basic procedure on
15 and 30...34
and the examples on
pages 35...47.
18
Configuration of the
output buffer for one
(1) read/write head
Description of
Output Buffer
Please note the
basic procedure on
15 and 30...34
and the examples on
pages 35...47.
18 E
Function description
In- and output buffer on INTERBUS
Example: Using a PLC, the buffer sector for the BIS C-60_1 will start at input byte EB32 and
output byte AB 32.
Memory map:
Read/write head 1 (R/W1):
Input buffer
Output buffer
Read/write head 2 (R/W2):
Input buffer
Output buffer
Note that these buffers can be in two different
sequences depending on the type of control.
The following description is based on sequence 1!
Function Description
Output buffer, configuration and explanation
Sub- Bit Meaning
address Name
00 CT Code tag type
Hex
Bit Header 0
1
TI Toggle-Bit In
GR Ground state
AV Command
(continued next )
EB 0 / AB 0
PLC:
PLC
buffer
from EB 32 to EB 39
from AB 32 to AB 39
buffer
for R/W 1
from EB 40 to EB 47
from AB 40 to AB 47
buffer
for R/W 2
Sequence 1
Subaddress 00
Function Description
Select code tag type: for code tag type:
32 Byte block size BIS C-1_ _-02, -03, -04, -05
64 Byte block size BIS C-1_ _-10, -11, -30
for reading: Controller is ready to accept
new/additional data.
for writing: Controller has prepared
new/additional data.
Causes the BIS system to go to ground state.
Signals the ID system that a job is waiting.
BIS:
Head R/W 1
Subaddress 0
...
Subaddress 7
Head R/W 2
Subaddress 0
...
Subaddress 7
Sequence 2
Subaddress 01
01 00
02 03
03 02
04 05
05 04
06 07
07 06
E 17