Software User Manual FRN 1.2 Owner manual

Publication 1758-UM002D-EN-P - October 2010
Extension Modbus Protocol for DataSite Controllers (1758-FLO) 295
There is no event code for command number 14.
Command Number 15: Set the Alarm Range of Input Parameters
Use command number 15 to set the upper and lower alarm limits and alarm
dead-band of static pressure, temperature, and differential pressure or pulse.
49041 u_short R Address of pressure
49042 u_short R Data type of pressure
0: u_short
1: float
49043 float R k factor of pressure
49045 float R b factor of pressure
49047 u_short R Address of temperature
49048 u_short R Temperature data type
0: u_short
1: float
49049 float R k factor of temperature
49051 float R b factor of temperature
Return codes for command number 14
Return Code Description
00 OK
01 Meter run is invalid
100 Pass code is incorrect
Other Invalid
Parameters for command number 15
Address Data Type Attribute Description
49025 u_short RW 15
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 W Enable or disable differential
pressure or pulse alarm
0: Disable
1: Enable
Parameters for command number 14 (Continued)
Address Data Type Attribute Description