Eaton DS7 - 6 Parameterization; 6.1 Operating principles

6 Parameterization
6.1 Operating principles
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com 117
6 Parameterization
6.1 Operating principles
The soft starter is controlled as follows:
• Via control signal terminals in the case of DS7-340… and DS7-342…
soft starters
• Via SmartWire-DT in the case of DS7-34D…-D soft starters
By configuring the appropriate parameters (in DS7-34D…-D units) or
adjusting the potentiometers on the front, DS7 soft starters can be adjusted
as necessary for the application at hand. All setting values are stored in
parameters.
6.2 Default settings of the basic device
The soft starters of the DS7 series are factory set so that no settings are
required for standard applications.
The most important default settings are listed below.
Table 23: DS7 soft starter default settings
￫
The connection examples shown in the following chapter are
based on the standard versions of soft starter DS7.
Additional functions of the communications-capable versions of
the DS7 soft starters (DS7-34D…-D) are described in
￫ chapter 8, “SmartWire-DT”.
Terminal, function Default settings
+A1 Start/stop
EN (only sizes 3 and 4)
Controller enable
Ramp times
t-Start: ~5 s
t-Stop: 0 s
Start voltage
∼30 %
Relay K1
TOR (Top-of-Ramp)
Relay K2 (for devices from 16 A)
RUN = operating signal