YOKOGAWA YTA610 - Page 79

<7. General Specications>
7-20
IM 01C50G01-01EN
Item Description Code
NEPSI 4-20mA and Fieldbus:
[Flameproof and Dust Ignition Proof Approval]
Applicable Standard: GB3836.1-2010, GB3836.2-2010, GB12476.1-2013,
GB12476.5-2013
Certicate No. GYJ16.1396X
Ex d IIC T6/T5 Gb, 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
NF2
4-20mA:
[Intrinsically safe approval]
Applicable Standard: GB 3836.1-2010, GB 3836.4-2010 GB 3836.20-2010
Certicate No. GYJ16.1423X
Ex ia IIC T4/T5 Ga
Ambient Temperature: –40 to 70°C for T4, –40 to 50°C for T5
Enclosure: IP66/IP67 in accordance with only IEC 60529
Entity Parameters:
Supply/Output circuit: Ui=30V, Ii=200mA, Pi=1.0W, Ci=22nF, Li=0mH
Sensor circuit: Uo=6V, Io=90mA, Po=135mW, Co=10μF, Lo=3.9mH
Dielectric strength: 500 V a.c.r.m.s.,1 min
[+, -, C, 1, 2, 3, 4, 5] to Earth terminal
[+, -, C] to [1, 2, 3, 4, 5]
NS2
Fieldbus:
[Intrinsically safe approval]
Applicable Standard: GB 3836.1-2010, GB 3836.4-2010, GB3836.20-2010
Certicate No. GYJ16.1423X
Ex ia IIC T4 Ga
Ambient Temperature: –55 to 60°C for T4
Enclosure: IP66/IP67 in accordance with only IEC 60529
FISCO eld device
Entity Parameters:
Supply/Output circuit: Ui=30V, Ii=300mA, Pi=1.2W, Ci=2.2nF, Li=0mH
Sensor circuit: Uo=6V, Io=90mA, Po=135mW, Co=10μF, Lo=3.9mH
Dielectric strength: 500 V a.c.r.m.s.,1 min
[+, -, 1, 2, 3, 4, 5] to Earth terminal
[+, -] to [1, 2, 3, 4, 5]
NS25