Yokogawa Wireless Temperature Transmitter YTA510 - Manual (Page 47)

<8. Handling Caution>
8-7
IM 01C50T02-01E
*1: The production year
The third figure from the left of the serial number shows
the year of production. The relation between the third
figure and the production year is shown below.
Third figure D E F G H J K
Production year 2004 2005 2006 2007 2008 2009 2010
For example, the production year of the product engraved
in “NO.” column on the name plate as follows is 2007.
C2G218541
2007
*2: “180-8750” is a zip code which represents the following
address.
2-9-32 Nakacho, Musashino-shi, Tokyo Japan
*3: The identification number of Notified Body
8.1.3 FM Certification
A) FM Explosionproof Type
Caution for FM Explosionproof type
Note 1. Model YTA320-F /FF1 temperature
transmitters are applicable for use in
hazardous locations:
* Applicable Standard: FM 3600, FM 3615,
FM 3810, NEMA250
* Explosionproof for Class I, Division 1,
Groups A, B, C, and D.
* Dust-ignitionproof for Class II/III, Division
1, Groups E, F and G.
* Enclosure rating: NEMA 4X.
* Temperature Class: T6
* Ambient Temperature: –40 to 60°C
* Supply Voltage: 32 V dc max.
Note 2. Wiring
* All wiring shall comply with National
Electrical Code ANSI/NEPA70 and Local
Electrical Codes.
* “FACTORY SEALED, CONDUIT SEAL
NOT REQUIRED”.
Note 3. Operation
* Keep strictly the “WARNING” on the
nameplate attached on the transmitter.
WARNING: OPEN CIRCUIT BEFORE
REMOVING COVER.
“FACTORY SEALED, CONDUIT SEAL
NOT REQUIRED”.
INSTALL IN ACCORDANCE WITH THE
INSTRUCTION MANUAL IM 1C50B1.
* Take care not to generate mechanical
spark when access to the instrument and
peripheral devices in hazardous location.
Note 4. Maintenance and Repair
* The instrument modification or parts
replacement by other than authorized
representative of Yokogawa Electric
Corporation is prohibited and will void
Factory Mutual Explosionproof Approval.
B) FM Intrinsically Safe Type
Model YTA Series temperature transmitters with
optional code /FS15.
* Applicable Standard: FM 3600, FM 3610,
FM 3611, FM 3810, NEMA250, ANSI/ISA-
60079-0, ANSI/ISA-60079-11
• FM Intrinsically Safe Approval
[Entity Model]
Class I, II & III, Division 1, Groups A, B, C, D, E,
F & G, Temperature Class T4 Ta=60°C, Type
4X and Class I, Zone 0, AEx ia IIC, Temperature
Class T4 Ta=60°C, Type 4X
[FISCO Model]
Class I, II & III, Division 1, Groups A, B, C, D, E,
F & G, Temperature Class T4 Ta=60°C, Type
4X and Class I, Zone 0, AEx ia IIC, Temperature
Class T4 Ta=60°C, Type 4X
• Nonincendive Approval
Class I, Division 2, Groups A, B, C & D and
Class I, Zone 2, Group IIC
Class II, Division 2, groups F & G,
Temperature Class: T4
Enclosure: NEMA 4X
• Electrical Connection: 1/2 NPT female
• Caution for FM Intrinsically safe type. (Following
contents refer to “DOC. No. IFM018-A12 p.1,
p.2, p.3, and p.3-1.”)