83-517-000 Rev.
A
52
Fig.5-4: Parallel connection with local sensing
MASTER
POWER SUPPLY
SLAVE#1
POWER SUPPLY
J1-25
J1-10
P
IPGM
J1-12
J1-23
P
IPGM_RTN
+
V
-
V
+
V
-
V
LOAD
As short as possible
Twisted
pair
+S
-S
J1-8 J1-12
To J1-10
SLAVE#2
POWER SUPPLY
To J1-23
SLAVE#2
POWER SUPPLY
-S
-LS +LS
+S
+LS
-LS
CAUTION
Make sure that the connection between
–Vo
terminals is reliable to avoid disconnection during
operation. Disconnection may cause damage to the power supply.
NOTE
1.
In parallel operation, the AC Supply should be applied to the
Master
unit first and then to the
each of the
Slave
units.
2.
The above sequence is not required if the units are connected for Daisy-Chain Shut-Off
operation.
Figure 5-4: Parallel Connection with Local Sensing
5.16
DAISY-CHAIN CONNECTION
It is possible to configure a multiple power supply system to shut down all the units when a fault condition occurs
in one of the units. When the fault is removed, the system recovers according to its setting to
Safe-Start
mode
or
Auto-Restart
.
Setup DIP-switch SW1-5 should be set to the
DOWN
position to enable the Daisy-Chain Shut-Off operation.
Other SW1 positions can be set according to the application requirements.
If a fault occurs in one of the daisy-chained units, its
PS_OK
signal will be set to a low level and the unit front
panel display will indicate the fault. The other units in the daisy-chain will
Shut-Off
and their front panel display
displays
will indicate “
SO
”. When the fault condition is removed, the units will recover to their last setting
according to their
Safe-Start
or
Auto-Restart
setting. Figure 5-6 shows a connection of three units, however the
same connection method applies to systems with a larger number of units.
Figure 5-5:
Parallel Operation with Remote Sensing
MASTER
POWER SUPPLY
SLAVE#1
POWER SUPPLY
J1-25
J1-10
P
IPGM
J1-12
J1-23
P
IPGM_RTN
+
V
-
V
+
V
-
V
+S
-S
LOAD
As short as possible
Twisted
pair
+S
-S
+S
-S
Twisted
pair
J1-8
J1-12
To J1-10
SLAVE#2
POWER SUPPLY
To J1-23
SLAVE#2
POWER SUPPLY
+S
+LS
-LS
-S
CAUTION
Make sure that the connection
between
–Vo
terminals is
reliable to avoid disconnection
during operation.
Disconnection may cause
damage to the power supply.
Содержание GENESYS GEN 2400W Series
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