Automation Direct Stellar SR55 Series, User Manual

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Page 3–20 Stellar
®
SR55 Series Soft Starter User Manual – 1st Ed, Rev F – 09/18/2019
Chapter 3: Configuration and Parameters
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SR55 parameters are defined as holding type registers.
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P0.11 –
Application
Holding Register Type:
Description:
Read/Write
• The SR55 has numerous built-in preset applications. Select the application best suited to your
load. The selected application will automatically change several parameters and functions.
Depending on the application loaded, the “Trip Class” may also change.
• Refer to the previous “Auto Setup Parameter Settings” table for more details ( page 3–4 ).
Range: Modbus Decimal Value: Default (decimal):
See the previous “Auto Setup Parameter
Settings” table ( page 3–4 ).
n/a Default (0)
Modbus Address: Modbus Format:
19200 ( 4B00 hex) 16-bit unsigned
Touchscreen Menu Path:
Home → Auto Setup → Application
P5.1 –
Trip Class
Holding Register Type:
Description:
Read/Write
• The trip class is a numeric value that correlates the trip time with overload level. Select Trip
class according to application requirements.
• The trip time depends on the selected Trip Class, the duration of the overload and the level of
the overcurrent. Refer to the Motor Overload ‘cold’ trip curves given in the Quick-Start Guide.
• When “Class 20” or “Class30” are selected, the SR55 current rating will be reduced to a lower
value.
Range: Modbus Decimal Value: Default (decimal):
• 10
• 20
• 30
• 10
• 20
• 30
• 10 (10)
Modbus Address: Modbus Format:
25664 ( 6440 hex ) 16-bit unsigned
Touchscreen Menu Path:
Home → Auto Setup → Application → Trip Class
(also Home → Advanced → Motor Protection → Trip Class)
(also automatically set in “Auto Setup” mode, depending on the application selected)
P5.0 –
Motor Current
Hold. Reg. Type:
Description:
Read/Write
• This should be set to the Full Load Current shown on the motor plate.
• The overload works with multiples of the set “Motor Current” (also referred to as Motor FLA).
Range: Modbus Decimal Value: Default:
10% to 100% of SR55 rated current
(displayed in amps)
linear scale: 1 = 1mA 100%
Modbus Address: Modbus Format:
25728/2529 ( 6480/6481 hex ) 32-bit unsigned
Touchscreen Menu Path:
Home → Auto Setup → Motor Current
(also Home → Advanced → Motor Protection → Motor Current)