User manual

PTQ-104S Rev2 ♦ Quantum Platform Reference
IEC 60870-5-104 Server for Quantum User Manual
ProSoft Technology, Inc. Page 147 of 195
February 22, 2013
C_RC_NA
A Step-Point Command 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 used.
Inf. Object Address
Module Database Address
1000
Low Byte of word 250 (Byte address 500)
300
Low Byte of word 20 (Byte address 40. Must match
configuration of point 300 in M_ST_NA.)
1001
Low Byte of word 260 (Byte address 520)
301
Low Byte of word 30 (Byte address 60. Must match
configuration of point 301 in M_ST_NA.)
1002
High Byte of word 270 (Byte address 541)
302
High Byte of word 40 (Byte address 81. Must match
configuration of point 302 in M_ST_NA.)