Delta HES Series Instructions For Use Manual page 25

Multi-pump Operation Mode
Confluence Mode
Ma s te r 1
(0 3-1 3 =1 )
Pressure
Command
P I
Combine
Command
QI
Hydraulic Pump
Activation
S ON
E MV J -MF 0 1
Confluence-Diversion Mode
Master 1
(03-13=1)
Pressure
Command
PI
Flow
Command
QI
*3
MI
EMVJ- MF01
IN.PWR.
SINK
NOTE
*1 For firmware version 2.03 and above, the operating commands are given through the communications.
Therefore, the parameters for the slave is Pr01-01 = 2
*2 For firmware version 2.03 and above, it is not necessary to install this check valve. By selecting the slave
parameter Pr03-21 at the slave to see if the slave will perform the reverse depressurization. Parameters
Pr03-21 = 0 for not performing the reverse depressurization.
*3 For firmware version 2.03 and above, the diversion/confluence signal are supplied to only Master 2/Slave.
It is not necessary to supply the signal to Master 1.For the following control arrangement, it is necessary to
disconnect the communications during diversion.
Pressure
Feedback
P O
U
M
V
3 ~
W
S G+
S G-
* 1
MO
Hydraulic
Outlet 1
Pressure
Feedback
PO
U
M
V
3~
W
SG+
SG-
Operation Indication
*1
MO
Confluence/Diversion signals
* 2
Mo tio n Co mma n d
Hydraulic
Outlet 2
*2
Pressure
Feedback
M
3~
2-7
Chapter 2 WiringHES Series
S la ve
(0 3-1 3 =2 o r 3 )
U
M
V
3 ~
W
E M V J -M F 0 1
S G+
S G-
S ON
IN.PWR.
Master 2/ Slave
(03-13=2)
Pressure
Command
PI
Flow
Command
QI
PO
U
V
MI
W
EMVJ- MF 01
SG+
SG-
SON
IN.PWR.
SINK
SINK