Hazardous Area Approvals and Special Instructions
for “Safe Use” and Installations in Hazardous Locations
Certain nameplates may carry more than one approval, and each approval may have unique installation/wiring
requirements and/or conditions of “safe use”. These special instructions for “safe use” are in addition to, and may
override, the standard installation procedures. Special instructions are listed by approval type.
Note
This information supplements the nameplate markings affixed to the product and the DVC6005 Series Remote Mount quick start
guide (D103784X012
Approval information is for both aluminum and stainless steel constructions.
Always refer to the nameplate itself to identify the appropriate certification.
), available from your Emerson sales office, Local Business Partner or at Fisher.com.
WARNING
Failure to follow these conditions of “safe use” could result in personal injury or property damage from fire or explosion
and area re‐classification.
Ordinary Locations Approval
Complies with general electrical safety CAN/CSAC22.2 No. 6101012004
SELV, conduit connected, Enclosure Type 4X, IP66, Installation Category I, Pollution Degree 4
DVC6005 Series (HART HW1, F
Rated Input 9-30 VDC, 4-20 mA
Outputs 0-9.6 VDC, 0-3.5 mA
-52_C ≤ Ambient ≤ +80_C
DVC6015, DVC6025, DVC6035
Rated Input 10 VDC max, 3.5 mA max
-60_C ≤ Ambient ≤ 125_C
OUNDATION fieldbus)
www.Fisher.com
Page 2
DVC6005 Digital Valve Controllers
August 2017
Explosion-proof and Dust Ignition-proof
Class I, Division 1, Groups B,C,D ; Class I, Division 2, Groups A,B,C,D
Class II, Division 1, Groups E,F,G ; Class II, Division 2, Groups F,G
Class III, Division 1
Ex d IIC
Ex nC IIC (DVC6005 Series)
Ex nA IIC (DVC6015, DVC6025, DVC6035)
Type 4X, IP66
Single Seal Device (HART HW2 with I/O Package pending)
Instruction Manual Supplement
D104209X012
DVC6005 Series (HART HW1 & HW2, F
OUNDATIONFIELDBUS)
Rated input 30 Vmax, 20 mA
- 52_C ≤ Ambient ≤ + 80_C
Max inlet pressure 10 bar (145 psig) (air or natural gas)
Temperature Code: T6 (Tamb ≤ 75_C), T5 (Tamb ≤ 80_C)
Class I, Division 1, Groups A,B,C,D
Class II, Division 1, Groups E,F,G
Class III, Division 1
Ex ia IIC
Type 4X, IP66
Single Seal Device (HART HW2 with I/O Package pending)
DVC6005 Series (HART HW1 & HW2, F
Rated input 30 V DC max, 20 mA
- 52_C ≤ Ambient ≤ + 80_C
Max inlet pressure 10 bar (145 psig) (air or natural gas)
DVC6015, DVC6025, DVC6035
Rated input 10 Vmax, 5 mA
- 60_C ≤ Ambient ≤ + 125_C
Intrinsically safe when connected per installation drawing GE42818, as shown in the following figures
DVC6005 HW1 and DVC6015, DVC6025, DVC6035figure 1 and 4...........
DVC6005 HW2 and DVC6015, DVC6025, DVC6035figure 2 and 4...........
DVC6005f and DVC6015, DVC6025, DVC6035figure 3 and 4................
CLASS I, ZONE 0, GROUP IIC
CLASS I, DIV 1, GROUPS ABCD
CLASS II, DIV 1, GROUPS EFG
CLASS III
DVC6005f
Voc = 24 VDC
Isc = 17.5 mA
Ca = 121 nF
La = 100 mH
Po = 105 mW
Vmax = 24 VDC
Imax = 380 mA
Ci = 5 nF
Li = 0 mH
Pi = 1.4 W
T CODE T (amb)
T4 ≤ 80_C
T5 ≤ 77_C
T6 ≤ 62_C
NOTE 7 1
CSA
APPROVED
ENTITY
DEVICE
NOTE 1, 3
CLASS I, ZONE 0, GROUP IIC
CLASS I, DIV 1, GROUPS ABCD
CLASS II, DIV 1, GROUPS EFG
CLASS III
DVC6015, DVC6025,
DVC6035
Vmax = 30 VDC
Imax = 100 mA
Ci = 0 uF
Li = 0 mH
Pi = 160 mW
NOTE 1 1
1
T CODE T (amb)
T4 ≤ 125_C
T5 ≤ 95_C
T6 ≤ 80_C
August 2017
NON‐HAZARDOUS LOCATION
CSA APPROVED
BARRIER
1 NOTE 1, 3, 4, 5, 6
GE42818 Sheet 6, Rev. F
CSA APPROVED
FISCO
TERMINATOR
GE42818 Sheet 7, Rev. F
CSA
APPROVED
FISCO DEVICE
NOTE 2, 3
CLASS I, ZONE 0, GROUP IIC
CLASS I, DIV 1, GROUPS ABCD
CLASS II, DIV 1, GROUPS EFG
CLASS III
DVC6015, DVC6025,
DVC6035
Vmax = 30 VDC
Imax = 100 mA
Ci = 0 uF
Li = 0 mH
Pi = 160 mW
1
T CODE T (amb)
NOTE 2
1
T4 ≤ 125_C
T5 ≤ 95_C
T6 ≤ 80_C
ENTITY FIELDBUS LOOP
CLASS I, ZONE 0, GROUP IIC
CLASS I, DIV 1, GROUPS ABCD
CLASS II, DIV 1, GROUPS EFG
CLASS III
DVC6005f
Voc = 17.5 VDC
Isc = 17.5 mA
Ca = 121 nF
La = 100 mH
Po = 105 mW
T CODE T (amb)
T4 ≤ 80_C
T5 ≤ 77_C
T6 ≤ 62_C
HAZARDOUS LOCATION
Vmax = 17.5 VDC
Imax = 380 mA
Ci = 5 nF
Li = 0 mH
Pi = 5.32 W
NON‐HAZARDOUS LOCATION
CSA APPROVED
FISCO BARRIER
1
NOTE 2, 3, 4, 5, 6
1 SEE NOTES IN FIGURE 4
FISCO LOOP
5
Page 6
DVC6005 Digital Valve Controllers
August 2017
Instruction Manual Supplement
D104209X012
Figure 4. Notes for CSA Loop Schematics
THE ENTITY CONCEPT ALLOWS INTERCONNECTION OF INTRINSICALLY SAFE APPARATUS TO ASSOCIATED APPARATUS NOT
SPECIFICALLY EXAMINED IN SUCH COMBINATION. THE CRITERIA FOR INTERCONNECTION IS THAT THE VOLTAGE (Vmax or Ui), THE
CURRENT (Imax or Ii), AND THE POWER (Pmax or Pi) OF THE INTRINSICALLY SAFE APPARATUS MUST BE EQUAL TO OR GREATER THAN
THE VOLTAGE (Voc or Uo), AND THE CURRENT (Isc or Io), AND THE POWER(Po) DEFINED BY THE ASSOCIATED APPARATUS. IN
ADDITION, THE SUM OF THE MAX UNPROTECTED CAPACITANCE (Ci) AND MAX UNPROTECTED INDUCTANCE (Li), INCLUDING THE
INTERCONNECTING CABLING CAPACITANCE (Ccable) AND CABLING INDUCTANCE (Lcable) MUST BE LESS THAN THE ALLOWABLE
CAPACITANCE (Ca) AND INDUCTANCE (La) DEFINED BY THE ASSOCIATED APPARATUS. IF THE ABOVE CRITERIA IS MET, THEN THE
COMBINATION MAY BE CONNECTED.
Vmax or Ui . Voc or Uo Imax or Ii . Isc or Io Pmax or Pi . Po Ci + Ccable ≤ Ca Li + Lcable ≤ La
THE FISCO CONCEPT ALLOWS INTERCONNECTION OF INTRINSICALLY SAFE APPARATUS TO ASSOCIATED APPARATUS NOT
SPECIFICALLY EXAMINED IN SUCH COMBINATION. THE CRITERIA FOR THE INTERCONNECTION IS THAT THE VOLTAGE (Vmax or Ui),
CURRENT (Imax or Ii), AND POWER (Pmax or Pi), WHICH AN INTRINSICALLY SAFE APPARATUS CAN RECEIVE AND REMAIN
INTRINSICALLY SAFE, CONSIDERING FAULTS, MUST BE EQUAL TO OR GREATER THAN THE VOLTAGE (Voc or Uo), CURRENT (Isc or Io),
AND POWER (Po) LEVELS WHICH CAN BE DELIVERED BY THE ASSOCIATED APPARATUS, CONSIDERING FAULTS AND APPLICABLE
FACTORS. IN ADDITION THE MAXIMUM UNPROTECTED CAPACITANCE (Ci) AND INDUCTANCE (Li) OF EACH APPARATUS (OTHER THAN
THE TERMINATION) CONNECTED TO THE FIELDBUS MUST BE LESS THAN OR EQUAL TO 5 nF AND 10 uH RESPECTIVELY.
IN EACH SEGMENT ONLY ONE ACTIVE DEVICE, NORMALLY THE ASSOCIATED APPARATUS, IS ALLOWED TO PROVIDE THE NECESSARY
ENERGY FOR THE FIELDBUS SYSTEM. THE VOLTAGE (Uo or Voc or Vt) OF THE ASSOCIATED APPARATUS HAS TO BE LIMITED TO THE
RANGE OF 9 V TO 17.5 VDC. ALL OTHER EQUIPMENT CONNECTED TO THE BUS CABLE HAS TO BE PASSIVE, MEANING THAT THEY ARE NOT
ALLOWED TO PROVIDE ENERGY TO THE SYSTEM, EXCEPT FOR A LEAKAGE CURRENT OF 50 uA FOR EACH CONNECTED DEVICE.
SEPARATELY POWERED EQUIPMENT NEEDS A GALVANIC ISOLATION TO ASSURE THAT THE INTRINSICALLY SAFE FIELDBUS CIRCUIT
REMAINS PASSIVE.
THE CABLE USED TO CONNECT THE DEVICES NEEDS TO HAVE THE PARAMETERS IN THE FOLLOWING RANGE:
LOOP RESISTANCE R': 15 TO 150 ohms/km
INDUCTANCE PER UNIT LENGTH L: 0.4 TO 1 mH/km
CAPACITANCE PER UNIT LENGTH C': 80 TO 200 nF/km
C' = C' LINE/LINE + 0.5' LINE/SCREEN, IF BOTH LINES ARE FLOATING OR
C' = C' LINE/LINE + C' LINE/SCREEN, IF THE SCREEN IS CONNECTED TO ONE LINE.
LENGTH OF SPLICE: < 1 m (T‐BOX MUST ONLY CONTAIN TERMINAL CONNECTIONS WITH NO ENERGY STORAGE CAPABILITY)
LENGTH OF SPUR CABLE: < 30 M
LENGTH OF TRUNK CABLE: < 1 km
AT EACH END OF THE TRUNK CABLE AN APPROVED INFALLIBLE TERMINATION WITH THE FOLLOWING PARAMETERS IS SUITABLE:
R = 90 TO 100 ohms AND C = 0 TO 2.2 uF
NOTE, A BUILT‐IN TERMINATOR IS INCLUDED IN THE FIELD SIDE AND A SELECTABLE TERMINATOR IS AVAILABLE ON THE HOST SIDE.
THE NUMBER OF PASSIVE DEVICES CONNECTED TO THE BUS SEGMENT IS NOT LIMITED IN THE FISCO CONCEPT FOR INTRINSICALLY SAFE
REASONS. IF THE ABOVE RULES ARE RESPECTED, UP TO A TOTAL LENGTH OF 1000 m (SUM OF THE LENGTH OF THE TRUNK CABLE AND
ALL SPUR CABLES), THE INDUCTANCE AND CAPACITANCE OF THE CABLE WILL NOT IMPAIR THE INTRINSIC SAFETY OF THE
INSTALLATION.
INSTALLATION MUST BE IN ACCORDANCE WITH THE CANADIAN ELECTRICAL CODE (CEC) AND ANSI/ISA RP12.6.
MAXIMUM SAFE AREA VOLTAGE SHOULD NOT EXCEED 250 Vrms.
RESISTANCE BETWEEN INTRINSICALLY SAFE GROUND AND EARTH GROUND MUST BE LESS THAN ONE OHM
LOOPS MUST BE CONNECTED ACCORDING TO THE BARRIER MANUFACTURER'S INSTRUCTIONS.
IF HAND‐HELD COMMUNICATOR OR MULTIPLEXER IS USED, IT MUST BE CSA APPROVED WITH ENTITY PARAMETERS AND INSTALLED
PER THE MANUFACTURER'S CONTROL DRAWINGS.
GE42818 Sheet 8, Rev. E
6
Page 7
Instruction Manual Supplement
D104209X012
DVC6005 Digital Valve Controllers
August 2017
7
Page 8
DVC6005 Digital Valve Controllers
August 2017
Instruction Manual Supplement
D104209X012
Neither Emerson, Emerson Automation Solutions, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance
of any product. Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user.
Fisher and FIELDVUE are marks owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson
Automation Solutions, Emerson, and the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their
respective owners.
The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not
to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are
governed by our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such
products at any time without notice.
Emerson Automation Solutions
Marshalltown, Iowa 50158 USA
Sorocaba, 18087 Brazil
Cernay, 68700 France
Dubai, United Arab Emirates
Singapore 128461 Singapore
www.Fisher.com
8
E 2016, 2017 Fisher Controls International LLC. All rights reserved.
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.