Samson 3730-3 ESD, Mounting And Operating Instructions

3

EXPERT

+

test functions

By default, all positioners in ESD version in-
clude the EXPERT

+

valve diagnostic func-

tions. However, the positioner’s operating
mode determines which diagnostic functions
are available.

Presetting actuator and valve data

To use the integrated EXPERT

+

functions,

certain details on the actuator and valve
used need to be entered, including:

4

Model parameter under [Identification >
Positioner > Actuator]
Options: single acting, double acting
Default: single acting

4

Booster parameter under [Identification >
Positioner > Actuator]
Options: not present, present
Default: not present

4

Stuffing box parameter under [Identifica-
tion > Positioner > Valve]
Options: self-adjusting, adjustable pack-
ing, bellows seal
Default: self-adjusting

If actuator and valve correspond to the de-
fault values, no further settings need to be
entered.

EB 8388-1 EN

19

EXPERT

+

test functions

Operating mode
(Code 0)

EXPERT

+

functions

Test requirements

AUtO

As in EB 8388 EN

MAN

ESD mode

ESD Man

Data logger/ Statistical
information Auto

TROVIS-VIEW 3:

[Diag-

nosis > Statistical information
AUTO > Data logger]

For test description,
see

EB 8388 EN

, section 2.1

Note!

The valve position is used as the valve

travel condition by the data logger of
positioners in ESD version.

Drive signal y Hysteresis/
Statistical information Auto

TROVIS-VIEW 3:

[Diag-

nosis > Statistical information
AUTO > Drive signal dia-
gram > Hysteresis]

For test description and requirements, see

EB 8388 EN

, section 2.5.2

Actuator and valve data need to be preset, see
above

ESD Auto

Data logger/ Statistical
information Auto

TROVIS-VIEW 3:

[Diag-

nosis > Statistical information
AUTO > Data logger]

For test description,
see

EB 8388 EN

, section 2.1

Note!

The valve position is used as the valve

travel condition by the data logger of
positioners in ESD version.