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Diagnostic alarms, Access levels, Diagnostic alarms 32 access levels 32 – MTS Model 409.83 Temperature Controller User Manual

Page 32

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Model 409.83 Temperature Controller

32

Diagnostic Alarms

Operation

Diagnostic Alarms

Diagnostic alarms indicate that a fault exists in either the controller or other
connected devices.

Access Levels

Access levels provide the ability to restrict parameter changes. There are four
levels of access in the temperature controller:

Operator Level

* Refer to the Eurotherm Model 2216 Temperature Controller manual

shipped with this manual for information on how to correct alarm
conditions.

† In place of the dash, the first character will indicate the alarm number.

Diagnostic Alarms

*

* Refer to the Eurotherm Model 2216 Temperature Controller manual

shipped with this manual for information on how to correct alarm
conditions.

A

LARM

D

ISPLAY

D

ESCRIPTION

EE.Er

Electrically Erasable Memory Error

S.br

Sensor Break

L.br

Loop Break

Ld.F

Load Failure

SSr.F

Solid State Relay Failure

Htr.F

Heater failure

HW.Er

Hardware error

rmt.F

Remote input failure

LLLL

Out of range low reading

HHHH

Out of range high reading

Err1

Error 1: ROM self-test failure

Err2

Error 2: RAM self-test failure

Err3

Error 3: Watchdog fail

Err4

Error 4: Keyboard failure

Err5

Error 5: Input circuit failure

Pwr.F

Power failure (low line voltage)