1.产 品 资 料 介 绍:
Siemens 6DD1681-0CA2 SITOR 接口模块
- 属于 SIMADYN D 系列,为 SITOR 变流器专用 SE20.2 接口模块。
- 实现 SIMADYN D 与 SITOR 变流器系统的 RS-485 差分通信。
- 支持 PG16、PG26、PT20G 等接口直接耦合安装。
- 配备 6 个双色 LED 指示灯,实时显示通信与运行状态。
- 具备电源故障继电器输出,异常时快速告警。
- 电接口含 4000V 防雷、1.5A 过流、600W 浪涌多重保护。
- 支持 DC9–36V 宽电压输入,兼容 24V 工业标准电源。
- 提供 DC1500V 电气隔离,提升信号抗干扰与安全性。
- 支持反接保护,降低接线错误导致的损坏风险。
- 采用 35mm 标准导轨安装,集成便捷、节省空间。
- 重量仅 0.6kg,结构紧凑,适配狭小柜内空间。
- 通信速率可通过拨码开关手动设置或自适应调整。
- 德国原厂制造,通过 CE 认证,工业可靠性高。
- 产品已停产,市场以原装备件、二手 / 翻新件为主。
- 广泛用于轧钢、冶金、大功率传动等闭环控制场景。
Siemens 6DD1681-0CA2 SITOR Interface Module
Siemens 6DD1681-0CA2 is a specialized SITOR interface module for SIMADYN D systems, following the SE20.2 specification. It is used for high-speed, isolated communication between SIMADYN D and SITOR converter systems and is a key interface component for transmission closed-loop control.
Belonging to the SIMADYN D series, it is a SE20.2 interface module specifically designed for SITOR converters.
Implement RS-485 differential communication between SIMADYN D and SITOR inverter systems.
Support direct coupling installation of interfaces such as PG16, PG26, PT20G, etc.
Equipped with 6 dual color LED indicator lights, real-time display of communication and operation status.
Equipped with power failure relay output, it can quickly alert in case of abnormalities.
The electrical interface includes multiple protections such as 4000V lightning protection, 1.5A overcurrent, and 600W surge protection.
Supports DC9-36V wide voltage input and is compatible with 24V industrial standard power supply.
Provide DC1500V electrical isolation to enhance signal anti-interference and safety.
Support reverse connection protection to reduce the risk of damage caused by wiring errors.
Installed on a 35mm standard guide rail, it is easy to integrate and saves space.
Weighing only 0.6kg, the structure is compact and suitable for small cabinet spaces.
The communication rate can be manually set or adaptively adjusted through a dip switch.
Made in Germany, certified by CE, with high industrial reliability.
The product has been discontinued, and the market mainly consists of original spare parts and second-hand/refurbished parts.
Widely used in closed-loop control scenarios such as steel rolling, metallurgy, and high-power transmission.
In summary, 6DD1681-0CA2, with its SE20.2 standard interface, strong isolation protection, and comprehensive status monitoring, has become a reliable bridge for communication between SIMADYN D and SITOR converters, and is the core choice for maintenance and spare parts replacement of old high-power transmission systems.

产品视频
3.其他产品
GE IC698PSA350D 电源模块
HIMA K9203A 996920360机架风扇
MERAK 681K10078控制器模块
4.其他英文产品
FIREYE 85UVF1-1QD flame detector
FOXBORO RH101AA interface base module
F650BABF1G0HI feeder protection management device
| F46GCNA-R2-NS-NV-00 | 531X128HMSADG | F31X191RTBAFG3 |
| F45HENA-R2-NS-NV-00 | 531X128HMSACG2 | F31X191RTBAEG2 |
| F45GENA-R2-NS-NV-00 | 531X126SNDAFG1 | F31X189LTBAKG1 |
| F45GCNA-R2-NS-NV-00 | 531X126SNDAEG1 | F31X189LTBAFG1 |
| F45FENA-R2-NS-VS-00 | 531X126SNDADG1 | F31X187VCTACG1 |
| F45FENA-R2-NS-NV-00 | 531X126SNDACG1 | F31X187VCTABG1 |
The content is from Ruichang Mingsheng Automation Equipment Co., LTD
Contact: +86 15270269218




