EBARA Ego 2 slim Installation And Operating Manual page 39

Relay output configuration is only possible in variant Ego 2 (T) slim C.
Configuration
Fault
(error)
Ready
Run
No function
Always on
Active relay position
Inputs Function description
RUN Connecting input RUN to COM/0V – pump starts.
MAX Connecting input MAX to COM/0V - pump runs on maximum head or maximum speed.
MIN Connecting input MIN to COM/0V runs - pump runs on minimum head or minimum speed.
• Input MAX is enabled only when RUN is connected– check prioritys.
• Inputs MAX and MIN are dissabled in duplex mode.
Available in variants Ego 2 (T) slim U/C.
U variant pumps have one analog input 0-10V input:
Input/Output Function description
Conntacts for analog input – characteristic:
+
-
U module C module
Default for Default for
Relay 2 Relay 2
Default for Default for
Relay 1 Relay 1
• 0V-1V=OFF
• 1V-2V=Hysteresis
• 2V-3V=minimum height or minimum speed
• 3V-10V=linear to maximum head or maximum speed
•
Maksimum output resistance of analog power supply < 5kΩ
Function description
The relay is in active position only when the pump
is powered up and an error is present.
The relay is in active position when the pump is
powered up and no error is present. If an error
occurs, relay will deactivate.
The relay is in active position when the pump is
powered up and running. If the pump is stopped or
an error occurs, relay will deactivate.
Relay is always in deactivated position.
Relay in active position
Deactivated relay position
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