Software User Manual FRN 1.2 Owner manual
Publication 1758-UM002D-EN-P - October 2010
294 Extension Modbus Protocol for DataSite Controllers (1758-FLO)
Command Number 14: Read the Input Parameters
Use command number 14 to read the parameter settings for pressure,
temperature and differential pressure or pulse. These parameters include the
data address, type, and factors K and B.
EVENT_INPUT_PL_Address 51
EVENT_INPUT_PLD_Type 52
EVENT_INPUT_PL_K 53
Return Codes for Command number 13
Return Code Description
00 OK
01 Meter run is invalid
02 DP_Aaddress is invalid
03 P_Aaddress is invalid
04 T_Aaddress is invalid
100 Pass code is incorrect
Other Invalid
Parameters for command number 14
Address Data Type Attribute Description
49025 u_short RW 14
49026 u_short R Return code
49027 u_short W Meter run (0…7)
49028 u_int W Pass code for user
49030…49034 — — Reserved
49035 u_short R Address of differential pressure or
pulse
49036 u_short R Data type of differential pressure
or pulse
0: u_short
1: float
49037 float R k factor of differential pressure or
pulse
49039 float R b factor of differential pressure or
pulse
Event codes for command number 13 (Continued)
Event Name Event Code