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JX2-PROFI1
Fig. 8: Time characteristic: Read data block
Fig. 9: Time characteristic: Write data block
7.5
IN *3 + OUT*3 + AC < 632
48
Read request by the
master
1
Bit 4:
0
1
Bit 6:
0
1
Bit 5:
0
1
Bit 6:
0
Data are being transmitted
by the master:
data access is not possible
Calculation of the Maximum Data
Lengths
IN:
Round up the value of register 1m102 to the next highest value
divisable by 4.
OUT:
Round up the value of register 1m103 to the next highest value
divisable by 4.
AC:
Read the highest common value out of register 1m114 or 1m115.
Round it up to the next highest value divisable by 4.
Command, issued by the
user
Data are being transmitted
by the master:
data access is not possible
Write request by the
Command, issued by the
master
7 The Services
user
Jetter AG
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