Function diagram
8
7
6
5
4
3
2
1
fp_mc_141_e.vsd
SIMOLINK board (SLB)
MASTERDRIVES MC
23.10.02
Synchronizing
- 141 -
V2.5
Synchronizing
PLL
[420.5]
Pulse frequency
1
Alarm A003 "not synchronous"
(with Transceiver)
(Dispatcher only)
Only allowed for PWE 2 or 20 (inactive).
Fine synchronization
SIMOLINK
Setting of P755:
Dead time compensation:
xxx0:
No dead time compensation.
xxx1:
Compensation of different dead times between units.
SLB switchover (between 2 SLBs):
xx0x:
Switchover in operation disabled.
xx1x:
Switchover in operation enabled.
Bus cycle time:
x0xx:
Bus cycle time is corrected internally over all telegrams.
x1xx:
Bus cycle time is exactly implemented.
(
)
(
)
(
)
(
)
⎟
⎟
⎟
⎠
⎞
⎜
⎜
⎜
⎝
⎛
=
≥
=
⋅
=
≠
⎟⎟
⎠
⎞
⎜⎜
⎝
⎛
≥
=
⋅
=
=
slot
time
ed
synchroniz
largest
754
P
2
m
slot
time
ed
synchroniz
smallest
m
2
340
P
frequency
Pulse
1
746
P
time
Cycle
:
0
754
P
2
n
slot
time
ed
synchroniz
largest
n
2
340
P
frequency
Pulse
1
746
P
time
Cycle
:
0
754
P
:
conditions
ing
Synchroniz
m
n
Fine synchronization can cause a smaller
synchronization deviation (r748.9).
Fine synchronization has a greater effect the
higher the bus cycle time (P746)/T2 ratio.
n959.22 = 4
Maximum
synchronized
time slot
0...10
P754 (0)
K
P753 (0)
Sync time counter
[140.1]
SIMOLINK
cycle time
B0043
Drive in synchronism
K0260
Time counter
SIMOLINK
configuration
0000 ... 1111
P755 (0)
U950.22 = ___(20)
