Setup guide

MN03902004E 6 November 2006
Table 4: S811 Terminal Block Control Wiring
Table 5: Terminal Block Specifications
24V DC Power Supply Requirements
A 24V DC power supply for your S811 Soft Starter must
meet the following requirements:
Minimum steady state power: 25 watts
Minimum bypass contactor inrush: 240 watts for 150 mS
Maximum voltage: 30V DC
Minimum voltage: 19.2V DC
It is recommended that one of the following Cutler-
Hammer power supplies shown in
Table 6
be used.
Table 6: Power Supply Ratings
Protective Features
Table 7: S811 Protective Features
See S811 User Manual (Pub. No. MN03902002E) for a complete list of
protective features.
Of rated current.
Disabled until next power cycle.
80V AC fixed trip.
Name
Terminal Block
Designation (Pin) Factory Default Input Connections
Circuit Common - Negative Power supply connections:
Connect power supply negative to pin “–” and to system
ground
Connect +24V DC output to pin “+”
Note:
To avoid voltage drop during bypass contactor inrush,
a minimum of 14 AWG wire should be used between the
power supply and the “+” and “–” inputs at the S811
terminal block.
Power + 24V DC nominal (see 24V DC Power
Supply Requirements section for
sizing of power supply)
Permissive P Hardwired STOP 24V DC only (maintained input) Pin “P”, permissive, must be energized (+24V DC) to enable
operation of the unit. If power is removed from the
permissive circuit at any time, the unit will begin a STOP
command. If a soft stop is selected, the soft stop will begin
and run to time-out.
Input 1 1 START 24V DC only (momentary input) Applying 24V DC to Input 1 while P is energized will initiate a
START. As shipped from the factory this input is “level”
sensitive.
Input 2 2 JOG 24V DC only (momentary input) Input 2 is JOG. Applying 24V DC to this input while P is
energized will initiate a JOG.
Input 3 3 HAND/AUTO 24V DC only
Must be maintained for
control from the terminal block
Input 3 is HAND. Hand must be energized to enable control
(START/JOG) through the terminal block.
Input 4 4 Fault RESET 24V DC only Input 4 is Fault RESET. Energizing this input will reset a fault
only after the fault condition has been corrected.
Relay1 Form A
NO Contact
13 Common 3 Amps, @ 230V AC/24V DC,
3 Amps, Max (Resistive) Switching
NO Form A contact: As shipped from the factory this
programmable contact closes when the starter’s bypass
contactor is energized. It will remain closed until a STOP is
initiated. The motor may continue to run even after the STOP
is initiated until the stop ramp has been completed.
14 NO De-energized
Form C Common 95 Common Form C Common for 96 and 98 Form C contacts: As shipped from the factory these
programmable contacts will change status when a Fault
occurs.
Relay2 Form C
NC Contact
96 NC De-energized 3 Amps, @ 230V AC/24V DC,
3 Amps, Max (Resistive) Switching
Relay2 Form C
NO Contact
98 NO De-energized 3 Amps, @ 230V AC/24V DC,
3 Amps, Max (Resistive) Switching
Wire Size
Number of
Conductors Torque
22 – 14 AWG
(0.33 – 2.5 mm
2
)
2 3.5 lb-in
(0.4 Nm)
12 AWG
(4.0 mm
2
)
1 3.5 lb-in
(0.4 Nm)
Catalog
Number
Steady State
Wattage
Surge
Wattage
Input
Voltage
PSS55A
55W 250W 115V AC
PSS55B
55W 250W 230V AC
PSS55C
55W 250W 360 – 480V AC
12 Pin TB for
Control Wiring
Protective
Feature Setting
Factory
Default
Parameter
(Protections Menu)
Overload 32 – 100%
32%
Overld Trip FLA
Trip Class 5, 10, 20 and 30 20
Ovrld Trip Class
Overload Enable, Disable
Enabled
Overload Fault
Auto Reset Manual, Auto Manual
Reset Mode
Jam Enable, Disable Enabled
Jam Fault
Stall Enable, Disable Enabled
Stall Fault
Phase Loss Enable, Disable Enabled
Phase Loss Fault
Phase Reversal Enable, Disable Enabled, ABC
Phase Rev Fault
Phase Imbalance Enable, Disable Enabled
Phase Imb Fault
Undercurrent 1 – 100% FLA 6% FLA
Lo I Trip % FLA
Rated Voltage 115 – 690V 480V
Undervoltage Enable, Disable
1 – 99% rated
voltage
Enabled, 90%
Lo Volt Trip
Lo Volt Level
Overvoltage Enable, Disable
101 – 120% rated
voltage
Enabled, 110%
Hi Volt Trip
Hi Volt Level
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