2.2 Option error

2.2.1 Feed-back board (SJ-FB)

Trip

Contents

Digital operator display

Remedy, advice

 

ü Wire break and/or loose connection of the encoder signal.

ü Check the wiring.

 

 

 

ü Encoder failure or used the encoder which is not line driver

 

 

Encorder wire cut

ü Replace recommended encoder.

output.

ü Set SWENC-2 “ OFF” on the card.

 

ü Used encoder without Z phase signal.

 

 

 

 

Over speed

Detect when the motor rotation exceeds

ü Tune Kp and J

parameters

which are

related to ASR

to reduce

the speed

(Maximum frequency) × (over speed detection level (P026))

overshoot.

 

 

 

 

 

 

Positioning error

Detects when the deviation between actual position and position

ü Increase position loop gain of APR.

command exceeds 1,000,000 pulses.

ü Decrease the input pulses per second of

 

 

the pulse train input.

 

Cnnection error

It displays, when the poor connection with SJ-FB is detected.

ü Make sure the connection of the board

ü Make sure if the usage is proper

2.2.2 Digital-input option board (SJ-DG)

Trip

contents

Digital

Remedy, advice

operator

 

 

display

 

Option card error

To detect the option card error(failure)

 

Make sure the connection of the board

 

Make sure if the usage is proper

2.2.3 Device- Net option board (SJ-DN)

The error display at the time of device network option board (SJ-DN) connection

 

 

Digital

operator

Display

of remote

Trip

contents

operator

 

display

 

 

 

 

 

ERR1***

 

 

 

 

DeviceNet communication error

It displays, when connection cutting and the timeout by

 

 

OP1-0

OP2-0

Bus-Off etc. occur at the time of operation by DeviceNet

 

 

 

instructions. (Trip by setup of P045 and P048)

 

 

 

 

Duplication MAC ID

It is shown that the apparatus of the same MAC ID

 

 

OP1-1

OP2-1

exists in the same network.

 

 

 

 

 

 

 

External trip

The instance of Control Supervisor object 1 and Force

 

 

OP1-2

OP2-2

by the attribute 17 Fault/Trip It displays, when set to 1.

 

 

 

 

 

 

 

Communication error of inverter

It displays, when a timeout occurs by the

 

 

OP1-9

OP2-9

communication between an inverter and a DeviceNet

 

 

 

option board.

 

 

 

 

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Image 21
Hitachi L300P Series Option error Feed-back board SJ-FB, Digital-input option board SJ-DG, Device- Net option board SJ-DN