Emerson Keystone EPI2 63 - Stroking Time Selection in Opening; Setting of the Torque Limiting Device in Closing

October 2020
Installation, Operation and Maintenance Manual
MAN-10-04-100-0711-EN Rev. 0
34
Actuator Conguration
Section 6: Actuator Conguration
6.2.9 Stroking Time Selection in Opening
• Enter set up conguration: move switch SW3 to position ON (conguration function)
• Move switch SW4 to position 5
• Move switch SW6 to positions 4, 6, 8 for the requested stroking time according
to the table below
• Push ENTER pushbutton SW5 to conrm
• When pushing SW5, the red LED switches on for conrmation
• The selected stroking time in opening is now set
• Exit conguration (move switch SW3 to position 1) or proceed with
the next parameter
Table 6. Operating Times
6.2.10 Setting of the Torque Limiting Device in Closing
Closing torque limits: 50%, 75% and 100% of the nominal torque. The nominal torque
corresponding to 100% is set in-house and stated in the name plate.
• Enter set up conguration: move switch SW3 to position ON (conguration function)
• Move switch SW4 to position 6
• Move switch SW6 to positions 2, 5 or 9 for the requested torque value
(in percentage) in closing
• Push ENTER pushbutton SW5 to conrm
• When pushing SW5, the red LED switches on for conrmation
• The setting of the torque limiting device in closing maneuver is now complete
• Exit set up conguration (move switch SW3 to position 1) or proceed with
the next parameter
!
WARNING
Torque switches setting must be done only with the authorization of the valve manufacturer,
considering the specic valve gures.
NOTE: Time is guaranteed with +/- 10% tolerance on 90° stroke
Model
Nominal torque
(Nm / lb.in.)
Operating time (secs 90°) at selected step
8 6 4
063/E006 63/600 15 28 48
125/E013 125/1300 15 28 48
250/E025 250/2500 15 28 48
500/E051 500/5100 15 28 48
1000/E091 1000/9100 24 45 80
2000/E171 2000/17700 53 100 180