Xylem IM255 AQUAVAR Intelligent Pump Controller - Manual (Page 30)

Terminal number Parameter number Default setting or
function
Description
Digital I/O 12, 13 – +24V DC 24V DC supply
voltage. Maximum
output current is
200mA total for all
24V loads. Usable for
digital inputs and
external transducers.
18 5–10 [8] Start Start/Stop digital
input signal for the
drive. Connect input
to 24V to start. Open
the input to stop. This
is a required
connection.
19 5–11 [0] No Operation Unused digital input.
This input can be
configured for use as
a Pump Protect
Warning or Alarm
Input. See Pump
Protect section to
enable the Warning
or Alarm associated
with this input.
27 5–12 [0] No Operation Unused digital input.
This input can be
configured for use as
a Pump Protect
Warning or Alarm
Input. See Pump
Protect section to
enable the Warning
or Alarm associated
with this input.
29 5–13 [63] No Water/Loss of
Prime Restart (CMP3)
Selectable for digital
input or output.
Default configuration
is an output that is
configured for use as
a No Water/Loss of
Prime Restart signal.
Refer to the Pump
Protection section for
details.
32 5–14 [1] Reset Digital input.
Configured for use as
a Reset for the No
Water/Loss of Prime
Restart function. Refer
to the Pump
Protection section for
details.
33 5–15 [23] SP1/SP2 Select Digital input.
Configured for use as
a Setpoint 1/Setpoint
2 select (SP1/SP2).
20 – Common Common for digital
inputs and reference
for 24V supply
Electrical Installation
28 Aquavar ® Intelligent Pump Controller INSTRUCTION MANUAL