Keyence DL-CL1 Manual do Utilizador descarregar pdf (Página 68)

5-1 Troubleshooting

5-4

- CC-Link Compatible Network Unit DL-CL1 User’s Manual (FD-MH) -

Appendix

 Sensor communication indicator

This lamp indicates whether the DL-CL1 is connected correctly and communicating

with sensor amplifiers.

The cause of each error can be identified by reading the error information.

LED status Condition Corrective action

Not lit Power is not supplied to

the DL-CL1.

Check that the DL-CL1 is cor-

rectly connected with the sensor

amplifiers.

Green Solid Communicating cor-

rectly.

Flashing In process of power-on

reset.

After elapse the power-on reset

time, the DL-CL1 goes back to

normal condition.

Red Flashing at

fixed inter-

vals

Temporarily unable to

communicate with sen-

sor amplifiers.

Check for any noise source

around the DL-CL1. (Normal

condition is automatically

cor-

rected after the cause is

removed.)

Repeating

of 4 con-

secutive

flashes

Model error (0003h) Connect a sensor amplifier of a

compatible model.

Mixed connection error

(0004h)

Remove the foreign sensor

amplifier.

Number-of-units error

(0006h)

Observe the number of connect-

able sensor amplifiers.

Solid Initialization error

(0001h/0002h/0005h)

Check the number of connected

sensor amplifiers and the con-

nection to the sensor amp

lifiers,

and

then cycle power. If the

error cannot restored, contact

you r nearest sales office.

Sensor-to-sensor com-

munica tion error

(0007h)

Check the connections of the

sensor amplifiers, and then

cycle power.

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