ProSoft Technology PTQ-104S - Manual (Page 145)

48TPTQ-104S Rev 1 ♦ 47TQuantum Platform Reference
46TIEC 60870-5-104 Server for Quantum 12TUser Manual
Data Type Data Size Addressing Type
M_ME_NB 1 word Word
M_ME_NC 2 word Double-Word
M_IT_NA 2 word Double-Word
M_SP_NA
A Monitored Single-Point occupies one binary bit and uses bit-addressing. For
example, if you configured the following points as shown:
The following table describes how these points would be stored in the module:
100 Bit 0 of word 100 (Bit address 1600)
101 Bit 1 of word 100 (Bit address 1601)
102 Bit 2 of word 100 (Bit address 1602)
M_ST_NA
A Monitored Step-Point occupies one byte and uses byte-addressing.
For example, if you configured the following points:
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March 4, 2013