User manual

PTQ-104S Rev2 ♦ Quantum Platform Reference
IEC 60870-5-104 Server for Quantum User Manual
ProSoft Technology, Inc. Page 141 of 195
February 22, 2013
M_ST_NA
A Monitored Step-Point occupies one byte and uses byte-addressing.
For example, if you configured the following points:
The following table describes how these points would be stored in the module:
300
Low Byte of word 20 (Byte address 40)
301
Low Byte of word 30 (Byte address 60)
302
High Byte of word 40 (Byte address 81)
M_ME_NA and M_ME_NB
A Monitored Measured Normalized point or Monitored Measured Scaled point
occupies one word and uses word-addressing.
For example, if you configured the following points: