HydrX System Wiring
FE Petro Pump Controller DIP Switch Setting
24
FE Petro Pump Controller DIP Switch Setting
When an FE Petro pump is used with the HydrX system, the Controller’s Extended Run Disable DIP switch must
be set to the On position (disabled). The location of this DIP switch is shown in two FE Petro Controllers (see
Figure 25. FE Petro SCI/Mag VFC Controller DIP Switch Locations
SW6 Switch Positions
1 Extended Run Disable
Off = Enable,
On = Disable (HydrX required setting)
2 One fault shuts down all controllers
On = Enable, Off = Disable
3 IST-VST Compatibility Mode
Off = Native MagVFC, On = IST
4 Alternate pumps after 30 minutes
of continuous use
Off = Disable, On = Enable
5 Slave turn off, drop helper when
demand decreases
Off = Disable , On = Enable
6 - 8 Not used
2
8
5
4
3
7
6
1
0
9
MAG/VFC Controller
SW1
SW2
SW3
SW6
12345678
ON
12345678
ON
12345678
ON
12345
ON
+
G
F
–
12
3
4
RS-485
SW2 Switch
Positions
1 2 3 4 5 6 7 8
ON
1 Fault Shutdown
- One fault shuts down all
controllers,
On = Enable, Off = Disable
2 Stand Alone
(documented as Unused)
default = On (stand alone).
3 - 4 Configuration
3 Off, 4 Off = Stand Alone or Slave
3 On, 4 Off = Master/Slave
3 Off, 4 On = Alternating
3 On, 4 On = Alternating with help
5 Extended Run Disable
ON = Disabled (HydrX required setting)
6 - 7 Unused
8 - Auto Restart -
dry run alarm will clear
after fuel level height has sufficiently
increased.
ON = Enabled
SW2
STP - SCI Controller
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
ON
SW1
+ G
RS-485
–
