Control Block - Uncompressed Timestamping

The Control Block used to send the sample data with uncompressed timestamping is stored in Holding Registers 40100 through 40108. Values stored in the Control block are:

 

Register

Local Example

Bridge Example

 

Write Command

40100

1

1

 

Status Word

40101

xxxxx

xxxxx

 

Number of registers to send

40102

14

14

 

Destination HR in Slave device

40103

1

1

 

Quantum backplane slot address of the network adapter module (high byte)

40104

768

768

 

First byte of IP address

40105

192

192

 

Second byte of IP address

40106

168

168

 

Third byte of IP address

40107

0

0

 

Fourth byte of IP address

40108

57

57

 

 

 

 

 

 

These Holding Registers indicate that 14 registers worth of data will be sent to the device at IP address 192.168.0.57 and stored starting at address 40001.

More information

Sample MSTR Block - Uncompressed Timestamping.