Compact Fieldbus Power Hub, Motherboard for Yokogawa ALF 111 MBHC-FB-8R.YO
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- 8 segments, redundant, individual modules per segment
- Customized for Yokogawa, ALF 111
- High-Power Trunk: Live work on devices in any hazardous area
- Best quality, smallest size and lowest heat dissipation
- For FOUNDATION Fieldbus H1
- Optional Advanced Diagnostics
- Passive impedance for high reliability
- Supports Ex ic/nL voltage limitation
- Installation in Zone 2/Div. 2
Технические характеристики: MBHC-FB-8R.YO
| Supply | ||
| Подключение | redundant | |
| Rated voltage | 19.2 ... 35 V SELV/PELV | |
| Rated current | 16 A | |
| Power loss | typ. 0.4 W per segment | |
| Fieldbus interface | ||
| Number of segments | ||
| Redundant | 8 | |
| Host-side | redundant Yokogawa ALF111 with AKB336 interface cables | |
| Terminating resistor | 100 &Omega- integrated | |
| Индикаторы состояния и их значение | ||
| Fault signal | VFC alarm output via connectors | |
| Electrical isolation | ||
| Fieldbus segment/Fieldbus segment | functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff | |
| Fieldbus segment/Supply | functional insulation acc. to IEC 62103, rated insulation voltage 250 Veff | |
| Соответствие директивам | ||
| Electromagnetic compatibility | ||
| Directive 2004/108/EC | EN 61326-1:2006 | |
| Соответствие стандартам | ||
| Electromagnetic compatibility | NE 21:2006 | |
| Стандарты защищенности | IEC 60529 | |
| Fieldbus standard | IEC 61158-2 | |
| Shock resistance | EN 60068-2-27 | |
| Vibration resistance | EN 60068-2-6 | |
| Corrosion resistance | acc. to ISA-S71.04-1985, severity level G3 | |
| Условия окружающей среды | ||
| Рабочая температура окружающей среды | -40 ... 60 °C (-40 ... 140 °F) | |
| Температура хранения устройства | -40 ... 85 °C (-40 ... 185 °F) | |
| Relative humidity | < 95 % non-condensing | |
| Shock resistance | 10 g , 11 ms | |
| Vibration resistance | 1 g , 10 ... 150 Hz | |
| Pollution Degree | max. 2, according to IEC 60664 | |
| Физические/механические параметры | ||
| Тип подключения | plug with screw flange | |
| Поперечное сечение | 2.5 mm2 | |
| Материал корпуса | Polycarbonate | |
| Housing width | 268 mm | |
| Housing height | 150 mm | |
| Housing depth | 69 mm | |
| Стандарты защищенности | IP20 | |
| Масса | приблизительно 1350 g | |
| Mounting | DIN rail | |
| Data for application in connection with Ex-areas | ||
| Statement of conformity | TUV 10 ATEX 555761X | |
| Group, category, type of protection, temperature class |  II 3 G Ex nA II T4 | |
| Соответствие директивам | ||
| Directive 94/9/EC | EN 60079-0:2006 , EN 60079-11:2007 , EN 60079-15:2005 , EN 60079-27:2006 | |
| International Сертификаты | ||
| FM approval | pending | |
| Approved for | Class I, Division 2, Groups A, B, C, D, T4 / Class I, Zone 2, AEx/Ex nA IIC T4 | |
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