IS580 User Manual Chapter 10 Appendix
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The 1# pump is the master pump, and the 2#, 3# and 4# pumps are slave pumps. The setting of address of
corresponding slave pumps in A2-04 is as follows:
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Combination 2: 2+2 combination for distributed ow control
The 1# pump is the master pump and is followed by the 2# slave pump. The 3# pump works as the master pump
and is followed by the 4# slave pump.
Figure B-8 Wiring of 4combination for distributed ow control
Master
drive 1#
54
# DI
54# DI
53# DI
Slave
drive
3#
54# DI
53# DI
Slave
drive 4#
54# DI
53#
DI
CGNDCANH
CANL
CGNDCANH
CANL
CGNDCANH
CANL
CGNDCANH
CANL
Distributed flow signal 1 DO
Host
computer
COM
Distributed flow signal 1 DO
Slave
drive 2#
COM
COM COM COM
RUN enabled DI RUN enabled DI RUN enabled DI
RUN enabled DI
53# DI
Note
The host computer provides the distributed ow signal. Connect the distributed ow signal to the DI terminal
set for the 53# function of the master drive. The master pump identies the slave pump address through the
53# DI signal. The slave pump switches over to the master pump and identies the slave pump address by
using the 53# DI signal.