Answers
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那毕竟是你妹
answered 13 years ago
概述
- 连接编址型 SintesoTM 设备的回路卡
- I-Bus总线协议卡件,内置回路CPU微处理器和P2通讯协议驱动器
- 设计可连接2条环形回路或者2条支接型线路
- 回路线路输入端带过压保护
- 内置接地监测功能
- 回路线路与控制器之间电源隔离
- 卡件尺寸 100 mm x 200 mm
- I-Bus 总线地址由”I-BUS ADR”编程开关设定
- 保证FDnet回路上连接的警报设备同步发声
关键参数
- 每条回路线路最大地址点数量 ...
126
- 回路线芯数量
2
- 线缆类型
兼容各种线缆,无特别要求 (推荐使用双绞形线缆) 线路阻抗 每条回路/支接型线路最大 210 Ω
(参见下面注释a, b) - 线路容抗
- 使用屏蔽电缆时330 nF
- 使用非屏蔽电缆时500 nF (参见下面注释a, b)
- 线路短路保护
支持
- T形支接
支持
24V静态电流
无设备时80 mA (每个负载因子增加0.47 mA)
注释 a. 依线缆类型而定 b. 从控制器至现场编址设备最大距离为2500米
瀬能なつる
answered 9 years, 9 months ago