C_se_nc point count, Sequence, M_me_na parameter offset – ProSoft Technology 5205-104S-PDPS User Manual
Page 24: M_me_nb parameter offset

4205/5205-TS-104S-PDPS ♦ ProLinx Standalone
Customizing the Sample Configuration File
IEC-60870-5-104 to PDPS Communication Module with Time Stamp
Page 24 of 128
ProSoft Technology, Inc.
July 12, 2007
C_SE_NC Point Count
C_SE_NC point count : 10 #Number of command float points
This parameter specifies the number of point values assigned in command float
point database. Range is 0 to 1000.
Sequence
M_SP_NA Sequence : N #Y=ASDU in sequence with SQ=1, N=report separate (SQ=0)
M_DP_NA Sequence : N #Y=ASDU in sequence with SQ=1, N=report separate (SQ=0)
M_ME_NA Sequence : N #Y=ASDU in sequence with SQ=1, N=report separate (SQ=0)
M_ME_NB Sequence : N #Y=ASDU in sequence with SQ=1, N=report separate (SQ=0)
M_ME_NC Sequence : N #Y=ASDU in sequence with SQ=1, N=report separate (SQ=0)
M_IT_NA Sequence : N #Y=ASDU in sequence with SQ=1, N=report separate (SQ=0)
M_ME_NA Parameter Offset
M_ME_NA Parameter Offset : 2000 #M_ME_NA IOA offset for parameter data
This parameter specifies the IOA offset to the parameter data for the normalized
parameter data. The value entered is added to the Information Object Address
for the associated point to compute the parameter IOA address. When the
M_ME_NA or M_ME_NB points are polled (e.g, with a group interrogation
request), the module will also include parameter points in the response.
For each monitored point, there will be three parameter points:
Point Value
Threshold
Determined by the deadband set in the configuration file or
altered by the write command.
Low
Last reported event value - threshold.
High
Last reported event value + threshold.
M_ME_NB Parameter Offset
M_ME_NB Parameter Offset : 2000 #M_ME_NB IOA offset for parameter data
This parameter specifies the IOA offset to the parameter data for the scaled
parameter data. The value entered is added to the Information Object Address
for the associated point to compute the parameter IOA address.
For each monitored point, there will be three parameter points:
Point Value
Threshold
Determined by the deadband set in the configuration file or
altered by the write command.
Low
Last reported event value - threshold.
High
Last reported event value + threshold.
For example, for a M_ME_NA point with an Information Object Address of 503,
the associated parameter point would have an IOA of 2503 (for a configured
parameter offset of 2000).