Samson 6134, Mounting And Operating Instructions

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8-2 EB 6134 EN
Servicing
Î
Correct deviations at the SPAN po-
tentiometer.
Î
As the adjustment of zero and span influ -
ence each other, recheck both zero and
span and correct them, if necessary.
After tuning is completed:
Î
Place on the enclosure cover and fasten
it.
Î
Disconnect the pressure instrument from
the pneumatic input and the measuring
instrument from the electric output.
Î
Connect the converter to the upstream
components (pneumatic line for input sig-
nal) and to the downstream control
equipment (electric line for output sig-
nal).
8.2 Periodic inspection and
testing of the converter
We recommend inspection and testing ac-
cording to Table 8-1 at the minimum.
Rail-mounting unit Field unit
For versions
with only one
p/i converter
unit
(Type 6134-
041), only the
SPAN and
ZERO
potentiometers
on '1' are
active SAMSON 6134
p/i Conver
te
r
Input
Model-No. 6134- Serial-No. Output
4...20 mA 12...30
V
Power supply
1
1
0
0
0
0
2
2
Made in Germany
ZERO
SPAN
ZERO
SPAN
ZERO
SPAN
Fig. 8-1: Tuning zero and span