PFTL101B

Sentinel LCT 采用的设计原理非常简单，即安装一只集绝对可靠性和最高精度于一身的流量计。使用超声波技术是第一选择；由于没有可动部件，该仪表将不会出现机械磨损或断裂的问题。使用不带垫片或螺纹接头的全焊接结构式另一个选择；仪表的几何结构中没有任何可能变化从而引起仪表偏差的部分。

Installation slots of 4 fieldbus interface cards

c

Installation slot of 2 Ethernet network cards

Support redundant operation of Fieldbus interface card

Support hot plug of Fieldbus interface card

Technical indicators of basic unit pib02f:

CPU :Intel 80960HT25/75

32-bit RISC superscalar processor with operation speed of 150 MIPS

4 MB FLASH-EPROM

EEPROM，serial， 16 Kbit

o

Ram 8 MB (with error check and correction function, abb patent)

16 K internal cache (CPU cache RAM)

Ram backup battery (matchdog, optional redundancy)

Equipment internal temperature monitoring

Watchdog

I/0 sweeping cycle: configurable.

Time required to process 1000 IL (instructions):

< 1.0 ms (processing binary and 16 bit arithmetic instructions)

<2ms (processing fixed-point arithmetic instructions)

< 1.5ms (processing 32-bit floating-point arithmetic instructions)

Bthernet network card ei801f/ei802f/ei803f

The industrial Ethernet network card provides

类别：GE Fanuc资料 — GE 传感器和仪器仪表 — 流量检测