Xylem IM255 AQUAVAR Intelligent Pump Controller - Manual (Page 88)

Table 23: Digital input functionality based on operating mode
Digital I/O Operating Mode
Terminal Number Parameter
Number
Single Pump/
Constant Slave
Speed Control Test Run Mode Description
18 5–10 [8] Start [8] Start [14] Jog Start/Stop digital
input signal for
the drive. Connect
input to 24 V to
start. Open the
input to stop. This
is a required
connection. In
Test Run Mode,
this input starts
the test run.
19 5–11 [0] No Operation [0] No Operation [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 the input.
27 5–12 [0] No Operation [0] No Operation [0] No Operation Unused digital
input for all
models. 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 5–13/5–31 [63] No Water/
Loss of Prime
Restart (CMP3)
[0] No Operation [0] No Operation 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 in
the Single Pump
and Constant
Slave mode. Refer
to the Pump
Protection section
for details.
Operation
86 Aquavar ® Intelligent Pump Controller INSTRUCTION MANUAL