User`s Manual of SCP LS IS Series SS7

LS

9. STATUS MESSAGES

SS7 SERIES

1. Control mode indication: Local (L), Remote (R), Serial Comms (C), Jog (G),

Pump control (P).

2. SS7 status indication. See status message list. RDY = READY.

3. Average phase current.

4. Average input voltage.

Display Name

RDY

READY

ITQ

ACL

INITIAL TORQUE

ACCELERATING

RUN

DEC

HAM

LS+

LS-

DCB

UNV

OVV

OVL

UDL

PTC

OVT

RUNNING

DECELERATING

HAMMER

SLOW SPEED +

SLOW SPEED -

DC BRAKE

UNDERVOLTAGE

OVERVOLTAGE

OVERLOAD

UNDERLOAD

MOTOR PTC

SOFTSTARTER

OVERTEMPERATURE

Figure 9.1 Display. Status messages

Description

The SS7 is ready to run.

The SS7 is applying the Initial Torque specified at G4.4 Initial Torque for the time specified at G4.5 Initial Torque Time.

Motor is accelerating.

The motor runs at nominal Speed, after the acceleration ramp is finished

(Output voltage = Input voltage).

The Motor is decelerating.

Water Hammer algorithm is operating.

SS7 is applying Slow Speed + (CLOCKWISE).

SS7 is applying Slow Speed - (COUNTER-CLOCKWISE).

DC Brake current applied at the end of the ramp down.

Low mains supply.

High mains supply.

Overload condition.

Underload condition.

Motor PTC fault.

The temperature inside the softstarter is too high.

STATUS MESSAGES

31

SS7 SERIES

ILT

HIP

LOP

NOF

LWA

Display

SHP

ASY

FLT

STD

EXT

P/T

Name

SHEARPIN CURRENT

ASYMMETRIC

CURRENT

FAULT

START DELAY

EXTERNAL FAULT

TORQUE PULSE

CURRENT LIMIT

HIGH PRESSURE

LOW PRESSURE

NO FLOW

LOW WATER

Description

The shearpin function has switched off the softstarter.

Asymmetric current at the motor.

A fault has switched off the Softstarter.

The SS7 delays the start signal set in screen G4.1 Start delay.

Fault status is active due to an external fault command through one of the digital inputs.

The SS7 is applying torque pulse set in screen G4.2 moment during the time set in screen G4.3.

The SS7 has reached a maximum current level allowed in screen G4.7.

Current limit.

It warns during the time entered in screen G16.4.

It warns during the time entered in screen G16.5. and G16.6.

It warns during the time entered in screen G16.7 and G16.8.

It warns during the time entered in screen G16.9.

LS

32

STATUS MESSAGES