<2. Notes on Handling>
2-4
IM 01C50G01-01EN
2.7 Installation of Explosion
Protected Type Transmitters
In this section, further requirements and differences
and for explosionproof type instrument are
described. For explosionproof type instrument,
the description in this chapter is prior to other
description in this users manual.
CAUTION
To preserve the safety of explosionproof
equipment requires great care during mounting,
wiring, and piping. Safety requirements also
place restrictions on maintenance and repair
activities. Please read the following sections very
carefully.
2.7.1 ATEXCertication
(1) Technical Data
a)ATEXintrinsicallysafeapproval
Caution for ATEX intrinsically safe approval.
Note 1. Certication information
4 - 20mA type
• YTA610 and YTA710 with /KU2 temperature
transmitter (4 - 20mA type) is applicable for use
in hazardous locations.
[Intrinsically safe ia]
• Applicable Standard:
EN 60079-0: 2012+A11:2013,
EN 60079-11: 2012
• Certicate No. FM16ATEX0019X
• Type of protection and marking code:
II 1 G Ex ia IIC T5…T4 Ga
• Ambient Temperature:
–40 to 70°C for T4, –40 to 50°C for T5
• Enclosure: IP66/IP67
• Electrical parameters:
Supply/Output circuit: Terminals: +, -
Ui=30V, Ii=200mA, Pi=1.0W, Ci=22nF,
Li=0mH
Sensor circuit: Terminals: 1,2,3,4,5
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Lo=3.9mH
• Dielectric strength: 500 V a.c.r.m.s.,1 min
(See specic conditions of use)
[Intrinsically safe ic]
• Applicable Standard:
EN 60079-0: 2012+A11:2013,
EN 60079-11: 2012
• Certicate Not Applicable as per Annex VIII to
ATEX 2014/34/EU
• Type of protection and marking code:
II 3 G Ex ic IIC T5...T4 Gc
• Ambient Temperature:
–30 to 70°C for T4, –30 to 50°C for T5
• Enclosure: IP66/IP67
• Overvoltage category: I
• Electrical parameters:
Supply/Output circuit: Terminals: +, -
Ui=30V, Ci=22nF, Li=0mH
Sensor circuit: Terminals: 1,2,3,4,5
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Lo=3.9mH
• Dielectric strength: 500 V a.c.r.m.s.,1 min
(See specic conditions of use)
Fieldbus type
• YTA610 and YTA710 with /KU25 temperature
transmitter (Fieldbus type) is applicable for use
in hazardous locations.
[Intrinsically safe ia]
• Applicable Standard:
EN 60079-0: 2012+A11:2013,
EN 60079-11: 2012
• Certicate No. FM16ATEX0019X
• Type of protection and marking code:
II 1 G Ex ia IIC T4 Ga
• Ambient Temperature: –55 to 60°C
• Enclosure: IP66/IP67
• Electrical parameters:
Supply/Output circuit: Terminals: +, -
FISCO eld device or
Ui=30V, Ii=300mA, Pi=1.2W, Ci=2.2nF,
Li=0mH
Sensor circuit: Terminals: 1,2,3,4,5
Uo=6V, Io=90mA, Po=135mW, Co=10μF,
Lo=3.9mH
• Dielectric strength: 500 V a.c.r.m.s.,1 min
(See specic conditions of use)
[Intrinsically safe ic ]
• Applicable Standard:
EN 60079-0:2012+A11:2013,
EN 60079-11:2012
• Certicate Not Applicable as per Annex VIII to
ATEX 2014/34/EU