ABB DSDX451L
The ABB DSDX451L module is one of the safety relay modules introduced by ABB and belongs to the DSX series. The module supports a variety of security features, including:
Emergency stop
Dual channel monitoring
interlock
Open circuit protection
Diagnostic function
Redundant design
DSDX451L module increases the redundancy design on the basis of GD9924BE/V2 module to improve the safety and reliability of the module. The module is suitable for applications that require a high level of security, such as:
Nuclear power plant
Petrochemical industry
Railway traffic
aerospace
Product parameters:
Power supply voltage: 24 VDC
Power consumption: < 5 W
Safe channel: 2
Security output: 2
Monitoring function: emergency stop, dual channel monitoring, interlock, break protection
Diagnostic function: Module itself fault detection
Response time: < 20 ms