B-Setup and Installation
C-Maintenance
D-Device
Parts
Travel is not
achieved
.
Supply pressure is too low .Mounting incorrect.
Recommended action : check supply air and
positioner mounting and setting .Re-initialize the
positioner
3.7mA
No supply air , mounting blocked
No input signal or input signal below 3.7mA
Recommended action: check supply air
,positioner mounting and mA input signal . Re-
initialize the position
Travel signal at
lower limit
Wrong pin position, wrong lever ,Wrong
attachment direction when NAMUR attachment
is used.
Recommended action: check positioner
mounting and re-initialize the positioner.
Travel signal at
upper limit
Wrong pin position, wrong lever, Wrong
attachment direction when NAMUR attachment
is used.
Recommended action: check positioner
mounting and re-initialize the positioner.
I-P3730-1 Samson
I-P
4…20 mA
This manual is only for
installation of I-P type 3730-1 by
Samson. After mounting I- P to
control valve correctly, Please
read following notices
information before operating :
1-Lever and pin must be mounted
according to actuator size(1-1
table)
according to (2-1 table
2- Choose appropriate supply air
pressure to actuator range.
3-After, controlling wind system
and checking pressure and
connector pipe, please be sure
there is 4…20MA current
according to (2-1 table)
3730-1
A. Installation and Maintenance
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