YOKOGAWA YTA610 - Page 81

<7. General Specications>
7-22
IM 01C50G01-01EN
Item Description Code
KOSHA [4-20mA & Fieldbus: Flameproof and dust ignition proof approval]
Applicable Standard: Notice of Ministry of Labor No. 2016-54, harmorized with IEC
60079-0:2011, IEC 60079-1:2014, IEC 60079-31:2013
Certicate: 17-AV4BO-0457 (Flameproof)
17-AV4BO-0458 (Dust Ignition Proof)
Ex d IIC T6/ T5, Ex tD A21 IP66/IP67 T70°C/ T90°C
Ambient Temperature for Gas Atmospheres: –40 to 75°C for T6, –40 to 80°C for T5
Ambient Temperature for Dust Atmospheres: –30 to 65°C for T70°C, –30 to 80°C for T90°C
Enclosure: IP66/IP67
Electrical Connection: 1/2 NPT female and M20 female
*1
PF2
4-20mA:
[Intrinsically safe approval]
Applicable Standard: Notice of Ministry of Labor No. 2016-54, harmorized with
IEC 60079-0: 2011, IEC 60079-11: 2011
Certicate: 17-AV4BO-0459X
Ex ia IIC T5…T4
Ambient Temperature: –40 to 70 °C for T4, –40 to 50 °C for T5
Enclosure: IP66/IP67
Supply/Output circuit:
Terminals: +, –, c
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 (Without /A)
PS2
Fieldbus:
[Intrinsically safe approval]
Applicable Standard: Notice of Ministry of Labor No. 2016-54, harmorized
with IEC 60079-0: 2011, IEC 60079-11: 2011
Certicate: 17-AV4BO-0459X
Ex ia IIC T4
Ambient Temperature: –55 to 60°C
Enclosure: IP66/IP67
Supply/Output circuit:
Terminals: +, –
FISCO eld device and
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 (Without /A)
PS25