Xylem IM253 R0 AquaStart Combination Soft Starters User Manual

Page 6

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LOCAL/REMOTE MODES (Optional Keypad):

In the previous section the soft starter was operated from the keypad (Local Mode). Note the green local
indicator LED on the bottom right of the keypad. For the factory default programming, the selection of the
operation mode (Local/Remote) is made via the “Local/Remote” key (default is Remote). Pressing of the “Local/
Remote” will alternate operation between local & remote. Notice the indicator switches from the green to
the red indicator LED when “Local/Remote” is pressed. If you wish to use an external Local/Remote switch set
P220=4, connect the switch to one of the Digital Inputs (DI1-DI3), and set the corresponding parameter (P263
to 265=2).

To always run in Local mode set P220=0.

To always run in Remote mode set P220=1.

CONTROL AND SIGNAL CONNECTIONS:

Control and signal connections (digital inputs and relay outputs) are made through the terminals (see Figure 3).

Terminal

Description

Specifications

Torque Nm

(in lb)

A1

Electronics Supply

Voltage: 110 to 240 Vac (-15% a +10%)
Current: 140mA Maximum
(factory connections)

0.5 (4.5)

A2

Terminal

Factory Default

Specifications

DI1

Starts/Stops Motor

3 isolated digital inputs
Voltage: 110 to 240 Vac (-15% a +10%)
Current: 2 mA Maximum

DI2

Fault reset

DI3

Fault reset

13

Relay 1 output - Operation

Contact capacity:
Voltage: 250Vac
Current: 1A

14 / 23

Relay common point

24

Relay 2 output - Full voltage

FIGURE 3 – SSW-07 Control and Signal Connections

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