Eaton S811+N37 series User Manual

S811+ Operating Configuration
38 S811+ Soft Starter MN03900001E—November 2012
When the Alarm-No-Trip option is enabled, mains voltage
operating conditions noted in table (2) below are monitored
by the S811+.
(2) Mains Voltage Operating Faults—Full SCR Start
(2) S811+ Mains Voltage Operating Faults—Full SCR
Start protocol:
Condition
1. Motor not running
2. Alarm-No-Trip feature is enabled;
3. No faults noted in table (1) are active;
4. One or more faults noted in table (2) are active.
5. START command is received by the S811+
Action
1. Motor not running = SCRs commanded to full gate +
internal bypass contactors close.
2. Motor running = no action.
When the Alarm-No-Trip option is enabled, faults noted in
table (3) below are monitored by the S811+. One or more
faults will actuate the Fault Trip Relay only.
(3) Fault Trip Warnings
(3) S811+ Alarm-No-Trip Condition Fault Relay Only
protocol:
Condition
1. Alarm-No-Trip feature is enabled;
2. No faults in tables (1) or (2) active.
3. One or more faults noted in table (3) are active.
Action
1. Motor not running = Fault Trip Relay changes state, Start
ramp occurs in accordance with Start parameter settings
when Start command received.
2. Motor running = Fault Trip Relay changes state, no
change in Run status.
Code Alarm-No-Trip Condition Full Voltage Start Parameters
64 Zero Voltage Cross Lost
61 Mains Loss
6 Voltage Phase Loss
74 Line Frequency High
75 Line Frequency Low
Code Alarm-No-Trip Condition Fault Relay Only Parameters
44 Phase Reversal
7 Phase Imbalance
14 Overload
11 Jam
63 Stall
42 Mains Voltage Low
43 Mains Voltage High
9 Underload
13 Bypass Dropout
40 Low Power
41 High Power

Eaton S811+N37 series Specifications

General

Brand	Eaton
Model	S811+N37 series
Category	Controller
Language	English