Datalogger

 Codal life -20 years

DSU ( Digital Scanner Unit)

Each DSU contains 8 no of digital input cards. These scanner cards contain opto couplers and multiplexer.

Each input card - 64 Inputs

Total input capacity of one DSU unit is 512 inputs (inbuilt)

Display of digital inputs in 32 row 16 column display.

Maximum 7 nos additional DSUs can be can be connected to the system so digital input capacity is 4096.

All this digital inputs are scanned at rates of 16 m sec.

ASU ( Analog Scanner Unit)

ASU contains maximum 3 nos of Analog input cards. Each input card can be connected with 8 nos of Analog Inputs. Total input capacity of the ASU is 24 Analog input channels. Maximum 4 nos of ASUS can be connected to the system.Analog input channel capacity of the system is 96. All these Analog inputs are scanned at rate less than 1 sec.

RS 232 Serial  Ports

At least 6 serial communication ports are provided for communication with other dataloggers, Central Monitoring Unit, Remote Terminal Unit,EI system, IPS system etc.

Power Supply 

Normally 24V DC  supply with battery backup is required for the system working.It can be given through DC DC converter of IPS or through SMPS charger with 80 AH battery with back up of 4 to 6 hours. 

Storage - 10 Lakhs

Features

On line Relay status 

On line faults

On line simulation 

Remote monitoring of stations with help of stations with help of networking.

Inbuilt room temperature sensor 

Software Objectives 

Predictive Maintenance 

Easy identification of failures

Crew discipline 

Train charting


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