The synchronization of several drives needs high refresh rates to assure optimum
results. Set the corresponding time (i.e.
a low value. For the usage of the sync-function at the system bus set
919 to a low value.
The bus load of the system bus must have sufficient reserves for proper operation.
The system bus is described in the manuals of the extension modules with system
bus interface.
Block diagram: electronic gear and phasing function
Master Position
1122
Source
RxPDO1.Long1
(master position)
Speed sensor 1
position
Speed sensor 2 / Resolver
position
f
RxPDO1
Speed sensor 1
speed
Speed sensor 2 / Resolver
speed
The Master Position and Velocity is multiplied with the
started, the Phasing Profile is added to the Master Speed until the Phasing Offset is
reached.
The
gear factor
0x5F10/1 Gear factor Numerator
0x5F10/2 Gear factor Denominator
0x5F10/3 Gear factor Resync on change 1142
Phasing
The
0x5F11/1
0x5F12/1
0x5F13/1
0x5F14/1
0x5F11/2
0x5F12/2
0x5F13/2
0x5F14/2
0x5F11/3
0x5F12/3
0x5F13/3
0x5F14/3
Start Electronic Gear and Status bits
The electronic gear is started with Bit 4 "Start Electronic Gear". The drive accelerates
according to Object
the master the status word bit 10 "Target reached" is set. The conditions for the state
"In Gear" are set via Objects
Target reached is set when the function of the electronic gear is used and the syn-
chronized speed is reached.
07/13
s
Master
Gear Factor
Numerator
1123
Gear Factor
Denominator
1124
f
Master
is defined by the following Objects or parameters:
Object
is defined by the following Objects or parameters:
Object
Phasing 1: Offset
Phasing 2: Offset
Phasing 3: Offset
Phasing 4: Offset
Phasing 1: Speed
Phasing 2: Speed
Phasing 3: Speed
Phasing 4: Speed
Phasing 1: Acceleration
Phasing 2: Acceleration
Phasing 3: Acceleration
Phasing 4: Acceleration
Profile
0x6083
0x5F15
CM-EtherCAT
931) at the transmit side to
TxPDO1 Time
s
Gear
+
s
+
Phasing
Phasing
Phasing:
Offset
Phasing:
Speed
Phasing:
Acceleration
f
+
Phasing
+
f
Gear
Gear factor
1123
Gear Factor Numerator
1124
Gear Factor Denominator
Resync. on Change of Gear-Factor
Parameter
1125.1
Phasing: Offset
1125.2
1125.3
1125.4
1126.1
Phasing: Speed
1126.2
1126.3
1126.4
1127.1
Phasing: Acceleration
1127.2
1127.3
1127.4
acceleration.
When the Slave speed couples into
In gear threshold
and
SYNC-Time
1125
1126
Trajectory
1127
generator
(in gearing mode)
. When a Phasing is
Parameter
In gear time
0x5F16
.
179
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