Calibration Instructions - Emerson Fisher D3 Instruction Manual

Instruction Manual
D103460X012
signal or to the value in Modbus register 40001. A value of 0 in register 40034 will result in the actuator responding to
the value in 40001 and a value of 1 will result in the actuator responding to physical control signals.
Note
If an actuator is on/off, a Modbus command of 0­49 in register 40001 will cause the valve to close fully, while a value of 50­100 will
cause the valve to open fully.
Local to Modbus Control
Modbus
D Set register 40034 (Control Source)
D 1 = Local Control
D 0 = Modbus control
Configuration Software
D Use radio button to select Local Control or Modbus Control.
4­20mA to 1­5V Control
Modbus
D Set register 40043 (Analog I/P mode)
D 0 = 1­5V
D 1 = 4­20mA
Configuration Software
D Use radio button to select 4­20mA or 1­5V local analog control when Control Source is set to Local.
L2e (Dual dry contact) to Single Dry Contact Control
Modbus
D Set register 40043 (Analog I/P mode)
D 0 = L2e (Dual dry contact)
D 1 = Single dry contact
Configuration Software
D Use radio button to select L2e or Single pole local digital control when Control Source is set to Local.

Calibration Instructions

WARNING
To avoid personal injury or property damage, be aware that the valve will open fully and then close fully during the
calibration cycle.
D3 Valve with easy-Drive Actuator
October 2017
11