Fisher FIELDVUE DVC6200 Instruction Manual page 14

DVC6200 Digital Valve Controller
Input Impedance
The input impedance of the DVC6200 active
electronic circuit is not purely resistive. For
comparison to resistive load specifications, an
equivalent impedance of 550 ohms may be used.
1
This value corresponds to 11V @ 20 mA.
Humidity Testing Method
Tested per IEC 61514-2
Electrical Classification
Hazardous Area Approvals:
CSA— Intrinsically Safe, Explosion-proof,
Division 2, Dust Ignition-proof
FM— Intrinsically Safe, Explosion-proof,
Non-incendive, Dust Ignition-proof
IECEx— Intrinsically Safe, Flameproof, Type n
Electrical Housing:
CSA— Type 4X, IP66
FM— NEMA 4X
IECEx— IP66
Refer to Special Instructions for "Safe Use" and
Installation in Hazardous Locations, tables 1-4, 1-5,
and 1-6, and figures B-1, B-2, B-3, B-4, B-5, and
B-6 for specific approval information
rd
Other 3 party approvals pending
The Gas Certified DVC6200 is FM, IECEx, and
CSA Single Seal approved for use with natural
gas as the supply medium
Connections
Supply Pressure: 1/4 NPT internal and integral
pad for mounting 67CFR regulator
Output Pressure: 1/4 NPT internal
Tubing: 3/8-inch recommended
Vent: 3/8 NPT internal
Electrical: 1/2 NPT internal, M20 adapter optional
NOTE: Specialized instrument terms are defined in ANSI/ISA Standard 51.1 − Process Instrument Terminology.
1. The pressure/temperature limits in this document and any other applicable code or standard should not be exceeded.
3 /hour − Normal cubic meters per hour at 0_C and 1.01325 bar, absolute. Scfh − Standard cubic feet per hour at 60_F and 14.7 psia.
2. Normal m
3. Values at 1.4 bar (20 psig) based on a single-acting direct relay; values at 5.5 bar (80 psig) based on double-acting relay.
4. For travel less than 11 mm (0.45 inch) contact your Emerson Process Management sales office.
6
Table 1-2. Specifications (continued)
Actuator Compatibility
Stem Travel (Sliding-Stem Linear):
Minimum: 11 mm (0.45 inch)
Maximum: 606 mm (23.875 inches)
Shaft Rotation (Quarter-Turn Rotary):
Minimum: 45_
Maximum: 90_
Weight
Aluminum: 3.5 kg (7.7 lbs)
Construction Materials
Housing, module base and terminal box: ASTM
B85 A03600 low copper aluminum alloy
Cover: Thermoplastic polyester
Elastomers: Nitrile (standard)
Options
J Supply and output pressure gauges or J Tire
valves, J Integral mounted filter regulator,
J Low-Bleed Relay, J Extreme Temperature,
J
Natural Gas Certified
Contact your Emerson Process Management sales
office, or go to www.FIELDVUE.com for additional
information.
Declaration of SEP
Fisher Controls International LLC declares this
product to be in compliance with Article 3 paragraph
3 of the Pressure Equipment Directive (PED) 97 /
23 / EC. It was designed and manufactured in
accordance with Sound Engineering Practice (SEP)
and cannot bear the CE marking related to PED
compliance.
However, the product may bear the CE marking to
indicate compliance with other applicable European
Community Directives.
(4)
September 2010