Flowserve DFC17 - Manual (Page 20)

20 DataFlo Digital Electronic Controller DFC17 Installation, Operation and Maintenance Instructions WCAIM2026
Flow Control Division
Worcester Actuation Systems
Default Values for Process Control
Parameter Analog Module Thermocouple Module RTD Module
Communications Addr 1
Proportional Term 1,000
Integral Term 60
Derivative Term 0
Motor Cycle Interval 1.5 seconds
0Filter Time 0.8 seconds
Backlash Time 600 ms
Gear Torque Time 0 ms
Dead Band 0.5 units
Controller Action RISE
Cycle Interval Reset ON
Process Low Alarm 0 (see note 1) -100°C
Process High Alarm 100 (see note 1) +350°C
Invalid Process Reading Action NONE (ignore)
Invalid Shaft Reading Action NONE (ignore)
Lower (Ya) Limit 0%
Upper (Ye) Limit 100%
Brake Time 0.25 seconds
Lower Travel Alarm 0%
Upper Travel Alarm 100%
Communications Baud Rate 38,400 bps
Process Signal Selection Pr1
Process Lower Engineering Units 0 (see note 1) -100°C
Process Upper Engineering Units 100 (see note 1) +350°C
Setpoint Lower Engineering Units 0 (see note 1) -100°C
Setpoint Upper Engineering Units 100 (see note 1) +350°C
Note 1: For the thermocouple module, default values depend on the type of thermocouple used. The maximum range will be used for the
thermocouple type selected. See Temperature Range Table for a list of maximum range values.