Siemens 7MF4010, Instruction Manual, Page: 48 / 67

Instruction Manual 7MF4010
SITRANS P, MK
II
C73000-B5674-C100-02
50
Response characteristic
with rising characteristic, start of scale 0 bar.
All figures related to the output span.
Measurement error when
calibrating fixed point
≤
0.25 %
(including hysterisis and
rapid produceability)
Time constant T
63
Approximately 0.3 s
Long-term drift
≤
0.2 % every 12 months with max.
measuring span
Influence of ambient temperature
---10
_
C to 60
_
C
≤
(0.6 r + 0.6)%
≤
(1.2 r + 0.6)% for
1 bar transmitters
---30
_
C to –10
_
C and 60
_
C to 85
_
C
≤
(0.2 r + 0.15)% / 10 K
r = maximum span
set span
(ratio of measuring span)
Effect of auxiliary power
≤
0.01 % per 1 V change in voltage
Electromagnetic compatability EN 61 326 and NAMUR (NE21)
Effect of installation position
≤
0.1 mbar per 10
_
of angle
Instrument design
Electrical connection Screw-type terminals for
Han 7 D connector
1) 2)
Cable inlet in the case of screw-type
terminals via
Screwed gland Pg 13.5
1) 2)
or
Screwed gland M20
×
1.5
2)
or
Screwed gland ½ -14 NPT
Degree of protection IP65 to EN 60 529
Process connection Connecting shank G½A conforming to
DIN EN 837---1, Screwed gland ½ -14 NPT
1)
Not in the case of the flameproof enclosure ”d” type of protection
2)
Not in the case of the ”FM exp/CSA exp” type of protection