Emerson Process Management 3400, 3410, 3420, 3422 Description, Register Topic, Table 5-10Register reference help file, Reference, Installation, and Operations Manual

	Reference, Installation, and Operations Manual	Section 5: Startup and meter configuration
3-9000-743 Rev S		June 2013

This Register Reference help file provides a description of all of the registers in the ultrasonic meter. Table 5-10gives a description of each topic that can be found for each register.

Table 5-10 Register reference help file

Register Topic	Description
Register Number	This is the internal data point number for the register. This is not the same number as the Modbus
	register number.
Data Type	This is data type in which the register is stored inside the meter. Examples are UNIT32 is a Unsigned
	32-bit Integer and FLOAT32 is a 32-bit floating point register.
Internal Units	This is the units in which the databank is stored internally in the meter. This is not the units read back
	necessarily with Daniel MeterLink or using Modbus.
Access	Shows if the point is read-only or readable and writable.
Write Protected	Indicates if this writable register is protected by the write-protect switch inside the meter. Switch S2
by Switch	position 4 on the CPU board must be closed or down towards the board in order to write to these reg-
	isters.
Warm Start	Indicates if this writable register requires the meter to be restarted before a change to the register
After Change	will take effect.
Configuration	Indicates if this register is collected when using Daniel MeterLink to collect a configuration.
Register
Minimum Value	This is the minimum value that can be written to this register. The value is in the Internal Units.
Maximum Value	This is the maximum value that can be written to this register. The value is in the Internal Units.
Default Value	This the initial value the register is set to when the meter is first cold started. The value is in the
	Internal Units. Any value in parentheses indicates the numerical equivalent read or written using
	Modbus.
Available Selections	These are available selections to which this register can be set. Any values in parentheses indicates
	the numerical equivalent read or written using Modbus.
Modbus Register	The Modbus register number for this databank.
Number
Modbus Register	This is the data type in which the register will be returned using Modbus.
Type
Modbus Access	This is the access type for the register. RD_ONLY is for read only registers and RD_WR is for registers
Type	that can be read or written.
Modbus US Units	This is the units in which the register will be returned using Modbus if the UnitsSystem register is set
	to U.S. Customary.
Modbus Metric Units	This is the units in which the register will be returned using Modbus if the UnitsSystem register is set
	to metric.

Following completion of the meter setup, see Section 7 Maintenance and Troubleshooting for information on recording initial meter data.

Daniel MeterLink meter configuration overview 121