Instruction Manual
D103785X012
Maintenance and Troubleshooting
June 2017
78
6. While observing the resistance, tighten the screw (key 80) to secure the feedback arm to the travel sensor shaft. Be
sure the resistance reading remains at the calculated resistance determined in step 2,
$
100 ohms. Paint the screw
to discourage tampering with the connection.
7. Disconnect the multimeter from the travel sensor connector.
8. Apply anti‐seize (key 64) to the pin portion of the arm assembly (key 91).
9. Position the mounting bracket over the back of the digital valve controller. Push the feedback arm assembly
(key 84) toward the housing and engage the pin of the arm assembly into the slot in the feedback arm.
10. Install the mounting bracket (key 74).
11. Install the bias spring (key 82) as shown in figure 6‐9.
12. Travel sensor adjustment is complete. Install the remote feedback unit on the actuator.
Figure 6‐9. FIELDVUE DVC6025 digital Valve Controller, Bias Spring (key 82) Installation
BIAS SPRING
(KEY 82)
ARM ASSEMBLY
(KEY 91)
FEEDBACK ARM
ASSEMBLY
(KEY 84)
NOTE:
INSTALL BIAS SPRING WITH SMALLER DIAMETER HOOK CONNECTED TO ARM ASSEMBLY (KEY 91)
AND WITH BOTH HOOK OPENINGS TOWARD CENTER OF BRACKET.
DVC6035 Remote Feedback Unit
Refer to figure 7‐6 for DVC6035 key number locations.
1. Apply lubricant (key 63) to the travel sensor assembly threads.
2. Screw the travel sensor assembly (key 223) into the housing until it is tight.
3. Connect the travel sensor wires to the terminals as follows:
red
terminal 1
white
terminal 2
black
terminal 3