ProSoft Technology 5201-DFNT-104C - Manual (Page 63)

104C Version 3 ♦ ProLinx Gateway IEC-60870-5-104 Protocol Implementation
IEC 60870-5-104 Client (Firmware v3.xx) Protocol Manual
ProSoft Technology, Inc. Page 63 of 139
August 4, 2011
Examples:
A value of 4000hex (only Bit 14 set, all others clear) is interpreted as 0.5 decimal
A value of 2000hex (only Bit 13 set, all others clear) is interpreted as 0.25
decimal
A value of 1000hex (only Bit 12 set, all others clear) is interpreted as 0.125
decimal
... and so on until...
A value of 0001hex (Only Bit 0 set, all others clear) is interpreted as
0.000030517578125
Therefore, the actual data values transmitted may be any combination of the
decimal values for any given bit pattern.
C_SE_NC
A Control Short Floating-Point Value Set Point Command information object
occupies two words and uses double-word addressing.
For example, if you configured the following information objects:
The following table describes how these information objects would be stored in
the gateway:
Inf. Object Address Module Database Address
1300 Words 2600 and 2601 (Double-word address 1300)