Siemens SITRANS VP300, Руководство по эксплуатации

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Technical data
10.5 Control
SITRANS VP300 with or without HART
Operating Instructions, 03/2011, A5E01258666-03
159
10.5 Control
Control unit
1)
 Non-linearity
< 1 %

Repeatability
< 1 %
 Hysteresis
< 1 %

Temperature influence
< 0.5%/10 K within the range -40 to +85 °C (-40 to +185
°F)

Shock influence effect and vibration influence effect
< 1% (20 ms/s
2
or 0.15 mm; 10 ... 500 Hz)
1)
All percentage values refer to a 20 mm stroke range or 90° angle of rotation, measured as per IEC 61514-2
10.6 Certificates, approvals, explosion protection
Certificates and approvals
Classification according to pressure
equipment directive (PED 97/23/EC)
For fluid group 1 gases; fulfills requirements in article 3, paragraph 3 (good
engineering practice SEP)
CE conformity The applicable directives and standards applied with their revision levels can be
found in the EC declaration of conformity on the Internet.
Explosion protection Ex markings
Explosion protection in accordance with ATEX/IECEx FM/CSA
Zone 1:
II 2 G Ex ia IIC T6/T4 Gb
FM/CSA:
IS, Class I, Divison 1, ABCD
IS, Class I, Zone 1, AEx ib, IIC
Intrinsic safety "ia"
Zones 21, 22:
II 2 D Ex ia IIIC 110°C Db
FM/CSA:
IS, Class II, III, Div1 , EFG
IS, Class II, III, Zone 21, AEx ia IIIC
Intrinsic safety "ic" Zone 2:
II 3 G Ex ic IIC T6/T4 Gc
FM/CSA:
IS, Class I, Div2, NI
IS, Class I, Zone 2, AEx ic IIC
Non-sparking "nA" Zone 2:
II 3 G Ex nA IIC T6/T4 Gc
FM/CSA:
NI, Class I, Div2; ABCD
NI, Class I, Zone2, IIC
Device dust explosion protection by
enclosure "tb"
Zones 21, 22:
II 2 D Ex tb IIIC T90°C Db IP66
FM/CSA:
DIP, Class II, III, Div1, EFG
DIP, Class II, III, Zone1, AEx tb IIIC