RELIANCE 45C992
RELIANCE 45C992
RELIANCE 45C992
ABB6000中压交流传动关键产品特性
• DTC控制平台
用于获得超高的转矩及速度性能
• IGCT功率半导体
用于获得最高可靠性及最大效率
• 二极管供电单元 (LSU)
用以在整个速度范围内实现两象限运行，且功率因数恒定为
• 有源整流单元 (ARU)
用以实现四象限运行，降低谐波以及可调整功率因数
• 公共直流总线
用以单电机及多电机运行以及能量循环利用
• 模块化设计
用以实现最佳配置
• 模块化设计
用以实现最佳配置
(diginets), which is inserted
The – Ethernet network card on the PS basic unit provides the interface between PS and diginets. ES. Hardware configuration and PS
The user program is downloaded to the PS CPU through diginets and the first network card. After the field bus interface card is newly installed or replaced, the required group
The status information will be automatically reloaded. The configuration results and real-time process data are stored in RAM, and ram is installed on the Ethernet network card or battery card
The backup battery can maintain the configuration content and data in case of power failure.
Basic unit pmbo2f characteristics:
mouth
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
