IMP PUMPS NMT Max C - Relay Output

24
Relay configuration number can be modified by either the web interface, Modbus register 012 or the Mode
switch.
6. ETHERNET
Terminal
designation
Description
MODE
Can be used to reset network configuration
LED1 / LINK
Slowly blinking when module is powered, permanently lid when link established.
Ethernet
10BASE-T RJ-45 connector.
LED2 / ACT
Indicates Ethernet activity or Modbus reception.
The communications module has a built in web server which allows you to access your pump directly to an
existing Ethernet connection. Direct connection to a computer is also possible with a cross over cable.
The web server uses HTML pages to set/view:
• Regulation mode settings
• Regulation parameters (power, RPM, head, flow, efficiency)
• Relay settings
• External control inputs
• Current and previews error
• Pump statistics (power consumption, run time and other).
7
When mode Mode 6 or Mode 7 is selected, LED1 and LED2 will show relay configuration. See section “4.3
Module mode selection”
LED is on
LED is off
Relay
configuration
Output
status
Description
Relay
position
LED status
7
LED 1 LED 2
0
Error
[default]
Only active when the pump is powered up
and detects a problem with operation.
NC NO C
1
Ready
The relay signal is active when the pump is
ready for operation.
NC NO C
2
Operation
The relay signal is active as long as the pump
is operating. If the pump comes to a stop or
an error occurs, relay will deactivate.
NC
NO
C
-
Relay output not active.
NC
NO C