3 exchanging the electronics – KROHNE OPTISOUND 3010C 4wire EN User Manual

Page 34

Advertising
background image

?

Current signal greater than 22 mA or less than 3.6 mA

l

Electronics module defective

à

Exchange instrument or return it for repair

In Ex applications, the regulations for the wiring of intrinsically

safe circuits must be observed.

?

E013

l

no measured value available

à

sensor in boot phase

à

sensor does not find an echo, e.g. because of faulty

installation or incorrect parameter adjustment

?

E017

l

adjustment span too small

à

Carry out a fresh adjustment and increase the distance

between min. and max. adjustment

?

E036

l

no operable sensor software

à

carry out a software update or return instrument for

repair

?

E041

l

hardware error, electronics defective

à

Exchange instrument or return it for repair

7.3 Exchanging the electronics

If the electronics module is defective, it can be replaced by the

user.

In Ex applications, only instruments and electronics modules

with appropriate Ex approval may be used.

Fault messages via the indi-

cating/adjustment module

34

OPTISOUND 3010 C - 4 ... 20 mA/HART - four-wire

Maintenance and fault rectification

30504

-EN
-050914

Advertising