Super Systems 7EK 31082 User Manual

Page 29

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When P41 is equal to 0 (standard effect) and the
servomotor control output is configured, the following
conditions may occur:
- The instrument detects an OVERRANGE and a reverse

action is assigned to the servomotor output, the OUT 1 (

s)

turns OFF while OUT 2 (

t) turns ON.

- The instrument detects an OVERRANGE and a direct

action is assigned to the servomotor output, the OUT 1
(

s) turns ON while OUT 2 (t) turns OFF.

- The instrument detects an UNDERRANGE and a reverse

action is assigned to the servomotor output, the OUT 1 (

s)

turns ON while OUT 2 (

t) turns OFF.

- The instrument detects an UNDERRANGE and a direct

action is assigned to the servomotor output, the OUT 1
(

s) turns OFF while OUT 2 (t) turns ON.

The sensor leads break can be signalled as:
- for TC/mV input

:

OVERRANGE or UNDERRANGE
selected by a solder jumper

- for RTD input

:

OVERRANGE

- for mA/V input

:

UNDERRANGE

Note: On the mA/V input the leads break can be detected
only when the range selected has a zero elevation (4/20
mA or 1/5 V or 2/10 V)
On RTD input a special test is provided to signal
OVERRANGE when input resistance is less than 15 ohm
(Short circuit sensor detection).

ERROR MESSAGES
The instrument performs same self-diagnostic algorithm.
When an error is detected, the instrument shows on the
lower display the “Err” indication while the upper display
shows the code of the detected error.

ERROR LIST

SEr

Serial interface parameter error

100

Write EEPROM error.

150

CPU error.

200

Tentative to write on protected memory.

201 - 2xx

Configuration parameter error. The two
less significant digit’s shown the number
of the wrong parameter (ex. 209 Err show
an Error on P9 parameter)

299

Error in control outputs selection

301

Error on calibration of the selected input

302

Feedback potentiometer calibration error

307

RJ input calibration error

400

Control parameters error

500

Auto-zero error

502

RJ error

510

Error during calibration procedure

512

Error during feedback calibration
procedure.

NOTE
1) When a configuration parameter error is detected, it is

sufficient to repeat the configuration procedure of the
specify parameter.

2) If error 400 is detected, push contemporarily the

s

and

t pushbuttons for loading the default parameters

then repeat control parameter setting.

3) When an error 302 is detected, push contemporarily

the

s and t pushbuttons for loading the default

feedback potentiometer calibration values then repeat
the feedback potentiometer calibration.

4) For all the other errors, contact your supplier.

XKSser1-A0.p65

10/19/01, 1:37 PM

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