Programming Instructions
R
02/92
9.6.1.1 Byte Structure
Byte O specified below corresponds to the hardware–based setting of
the module address.
NV
= Zero shift
Bit
7654 3 21 0
=
Interrupt identifier bit
I
Track
No.
~nf
= Initial
setpoint
0–31
End = End
setpoint
1
SetPoint
10
1
Setpoint
10
0
Vz
=
Sign
= Erase set track
2
SetPoint
10
3
Setpoint
10
2
.&&+x?wlJvAIKh\%N\NY
Ss
=
Sofhvare-based synchronizing
3
Vz
Examples:
A)
Specifiy
bit pattern for track 3 with
–
hmtial
setpoint
= –1000
– No interrupt assignment
Note:
NV must be O
B must be O
X ALWAYS O
B) Specify bit pattern for track 20 with
– End
setpoint
= +2000
– Interrupt when this value is reached
Note:
NV must be O
B must be O
X ALWAYS O
C)
Ze~o
shift
(.required
for
defined setting of the internal
timer when incremental encoders are used)
for a channel (IR possible when synchronizing)
Channel selection with any track number:
– for channel 1
track number 0...15
– for channel 2
track number 16...31
Example: – Channel 1 (track
number:O)
– Zero point = O
Note:
– Start/End, B not relevant
X ALWAYS O
After completed synchronization and new zero shift value specification, the synchroniza–
tion bit and the synchronization logic are reset.
When “SS” bit is set, the counter is synchronized following writing of bytes 0.1, and
2 and subsequent writing of byte 3.
For updating of the result bit, a time period of 1 msec per supplied initial or end value is
required (see section 8.3).
In this case no “SP” bit is set!
9 – 64
1P
241 Equipment Manual
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.%31WIS
AG 1989, Order No.: 6ES5
998-0KD21
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