Siemens ET 77E Series Especificaciones descargar pdf (Pagina 32)

SD77

5.3 TROUBLSHOOTING

Refer to the trouble analysis table below when troubleshooting the transducer. A transducer input signal must be

present and the signal source must be functioning and accurately calibrated. Each darkened area in the table relates a

symptom (top row) to a cause (left-most column).

Symptom

Cause

No Output Output above

full scale and

will not

reduce

Output will

not increase

to full scale

Output will

not decrease

to start of

scale

Output

oscillates

Output erratic

during an input

change (hangs up

and then jumps)

Shipping

screw not in

its Stored

position

Inadequate

or no supply

air

Leak in

output line

or fittings

Input leads

reversed

Inadequate

volume in

output

Transducer

zero out of

adjustment

Transducer

range out of

adjustment

Loose input

leads

Clogged

filter screen

Misaligned

coil

Foreign

object

interfering

with coil

movement

Blocked

exhaust port

Shorted or

open coil

* Loss of

silicon fluid

**Permanent

magnet weak

* Does not occur unless bottom cover has been loosened or removed and maintenance performed.

** Does not occur unless transducer has been dropped or otherwise subjected to a physical shock.

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 41 42

Comentarios a estos manuales

Sin comentarios

Siemens ET 77E Series Especificaciones Pagina 32

Comentarios a estos manuales

Relacionado con productos y manuales para Placas Siemens ET 77E Series