MTL 9312-FB-ST-SS-SP, Инструкция по эксплуатации

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INM9312-FB-ST-SS-1 Oct 2008
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APPENDIX 1 - TECHNICAL DATA
Explosion protection
Fieldbus Barrier II 2 (1) G D Ex mb e ib [ia] IIC/IIB T4
module BVS 06 ATEX E 135X
Ta = –40°C to +75°C
Spurs “FISCO“ according to IEC 60079-27
suitable enclosure neccessary
Fieldbus Barrier II 2 (1) G EEx mb ed ib [ia] IIC T4
enclosure: PTB 01 ATEX 1001
Ta = –40°C to +70°C
Spurs “FISCO“ according to IEC 60079-27
Installation in Zones 1 and 2, Zones 21 and 22 (dust), with suitable enclosure
Safety data (CENELEC)
each spur
FISCO (IEC 60079-27)
Max. voltage Uo 15.7V
Max. current Io 245mA
Max. power Po 960mW
Max. connectable capacitance
Co for IIC / IIB
476nF / 2878nF
Max. connectable inductance
Co for IIC / IIB
0.58mH / 2.9mH
Max. internal capacitance Ci 1.1nF
Max. internal inductance Li ~ 0mH
Insulation voltage Um 253V
Power supply powered from the trunk
Galvanic isolation
(to EN 50020)
Ex i spurs to Ex e trunk 1.5kV (test voltage)
Ex i spur to Ex i spur no isolation
Data transmission
between trunk and spurs passive, no repeater function
Trunk,
non intrinsically safe / Ex e
Connections 2 trunk connections (in, out), internally interconnected
Voltage range 16 – 32V
Low voltage monitoring U < 16V, spurs de-energized
Max. DC current at 16 V at 24V at 32V
0 mA each spur 32mA 26mA 23mA
20 mA each spur 223mA 147mA 112mA
7 spurs @ 20 mA,
1 spur in short-circuit 265mA 172mA 132mA
short-circuit all spurs < 90mA < 70mA < 60mA
Max. power dissipation 1.8W
Indication LED green “PWR“
(U
≥
16V on trunk)