سخت افزار mrt
سخت افزار MRT
RTU450B
The RTU450B serves as the primary intelligent Remote Terminal Unit (iRTU)/Programmable Logic Controller (PLC) in the MRT system. It supports communication with up to 31 I/O modules via a backplane and features three front-panel communication interfaces:
- One 10/100 LAN port
- One RS232 port, and
- One RS485 port
Powered by a 1.2GHz Quad-Core ARM processor, the RTU450B delivers high-performance processing capabilities.
RTU451
The RTU451 features dual LAN ports and supports full redundancy, enabling operation in either Main or Standby mode. In the event of a failure, the Standby RTU can seamlessly take over and restore data from the previously active unit.
It communicates with up to 31 I/O modules via a backplane and provides four front-panel communication interfaces:
Two 10/100 LAN ports,
One RS232 port, and
One RS485 port.
Built around a high-performance 1.2GHz Quad-Core ARM processor, the RTU451 ensures robust and efficient processing.
MPC453/RTU454
MPC453 is exactly similar to RTU454 except it does not support IO cards and its front CAN-BUS is for communication protocols such as CANOpen. MPC stands for MRT Protocol Convertor and this is the sole applications of this standalone card.10/100 LAN, one RS232 and one RS485. The RTU451 is formed based on a powerful 1.2GHz Quad Core ARM processor.
The RTU454 is standalone version of RTU451. It is supplied with 24VDC from front panel and communicates with a maximum number of 31 I/O modules via front CANbus connection. RTU454 also supports four more front panel communication interfaces including two 10/100 LAN, one RS232 and one RS485. The RTU454 is formed based on a powerful 1.2GHz Quad Core ARM processor.
CC401
The CC401 is a communication module which only works with a RTU (RTU450B or RTU451) and should only be placed in the next slide of RTU. It provides 1x LAN and 4x Serial ports for the companion RTU.