YOKOGAWA DY080 User Manual

10-5
IM 01F06A00-01E
10. EXPLOSION PROTECTED TYPE INSTRUMENT
10.2 FM
10.2.1 Technical Data
• Explosion Proof
Applicable Standard: FM3660 1998, FM3611 1999,
FM3615 1989, FM3810 1989,
Including Supplement 1 1995,
ANSI/NEMA 250 1991
Type of Protection: Explosionproof for Class I, Division 1,
Groups A,B, C and D;
Dust-ignition proof for Class II/III,
Division 1, Groups E, F,and G.
"SEAL ALL CONDUITS 18 INCHES." " WHEN
INSTALLED IN DIV.2, SEALS NOT REQUIRED"
Enclosure Rating: NEMA Type 4X
Temperature Code: T6
Ambient Temperature: -29 to 60°C (Integral Type Flowmeter
and Remote Type Flowmeter)
-40 to 60°C (Remote Type Converter)
Power Supply: 42Vdc max. (Integral Type Flowmeter and
Remote Type Converter)
Output Signal (Integral Type Flowmeter):
Current Output; 4 to 20mAdc
Pulse Output; On=2Vdc, 200mA
Off=42Vdc, 4mA
Output Signal (Remote Type Flowmeter):
Output Signal to Converter; 30Vp-p, 100µAp-p
Input/Output Signal (Remote Type Converter):
Current Output; 4 to 20mAdc
Pulse Output; On=2Vdc, 200mA
Off=42Vdc, 4mA
Input Signal from Flowmeter; 30Vp-p, 100µAp-p
Maximum Working Pressure: 16MPa (DY015 to DY200)
5MPa (DY250 and DY300)
Electrical connection : ANSI 1/2 NPT female (Special)
• Intrinsically Safe
Applicable Standard: FM3600 1998, FM3610 1999,
FM3611 2004, FM3810 2005,
Including Supplement 1 1995
ANSI/NEMA 250 1991,
ISA-S12.0.01 1998
Type of Protection: Intrinsically safe for Class I, II, III,
Div.1, Groups A, B, C, D, E, F and G,T4
and Class I, Zone 0, AEx ia IIC T4
Nonincendive for Class I, II, Div. 2,
Groups A, B, C, D, F and G, Class III,
Div.1, T4, and Class I, Zone 2, Group
IIC, T4
Ambient Temperature: –29 to +60°C
(Integral Type Flowmeter)
–29 to +80°C
(Remote Type Flowmeter)
–40 to +60°C
(Remote Type Converter)
Maximum Working Pressure: 16MPa (DY015 to DY200)
5MPa (DY250 and DY300)
Indoors and Outdoors: NEMA Type 4X
Electrical Parameters:Vmax=30Vdc, Imax=165mAdc,
Pi=0.9W, Ci=12nF, Li=0.15mH
Electrical connection : ANSI 1/2 NPT female
10.2.2 Wiring
• Explosion proof
WARNING
• All wiring shall comply with National Electrical
Code ANSI/NFPA 70 and Local Electrical
Code.
• “SEAL ALL CONDUITS 18 INCHES” " WHEN
INSTALLED DIV.2, SEALS NOT REQUIRED".
• Intrinsically Safe
NOTE
•The FM Approved Hand Held Communicator
may be connected at any point in the loop
between the digitalYEWFLO and the Control
Equipment.
10.2.3 Operation
• Explosion proof
WARNING
• Note a warning label worded as follows.
Warning: OPEN CIRCUIT BEFORE REMOV-
ING COVER.
INSTALL IN ACCORDANCE WITH
THE INSTRUCTION MANUAL (IM)
IF6A1-01E.
• Take care not to generate mechanical spark
when access to the instrument and peripheral
devices in hazardous locations.
10.2.4 Maintenance and Repair
WARNING
• The instrument modification or part replace-
ments by other than authorized representative
of Yokogawa Electric Corporation is prohibited
and will void the approval of FM Approvals.

YOKOGAWA DY080 Specifications

General

Brand	YOKOGAWA
Model	DY080
Category	Measuring Instruments
Language	English