EMERSON Mounting Instructions DVC6200 or DVC2000 Digital Valve Controller on 585C 585CR Size 25 Actuators With or Without Handjack Fisher

DVC6200 or DVC2000 Digital Valve Mounting Instructions Controller on 585C/585CR Size 25

May 2010 Actuators with or without Handjack

Use these instructions to mount a Fisher FIELDVUE procedures to be sure that the above measures stay in DVC6200 or DVC2000 digital valve controller on Fisher effect while you work on the equipment.

585C/585CR size 25 actuators with or without handjack actuators.

WARNING

To avoid personal injury due to the

WARNING

sudden, uncontrolled movement of parts, do not loosen the stem connector cap screws when the stem connector

Avoid personal injury or property

has spring force applied to it.

damage from sudden release of process

pressure or bursting of parts. Before 2. During the attachment of the connector arm (key 3) performing any maintenance operations: to the valve stem connector it will be necessary to remove the stem connector cap screws and use the

Always wear protective clothing,

longer cap screws (key 9). To reassemble the valve

gloves, and eyewear.

stem connector use plain washer (key 8) and hex nut (key 7). Install the connector arm (key 3) when

Do not remove the actuator from

reassembling the valve stem connector.

the valve while the valve is still pressurized. 3. Attach the extension arm (key 6) to the connector

arm using two pan head machine screws (key 4) but do

Disconnect any operating lines

not tighten. See figure 2 for extension arm orientation.

providing air pressure, electric power, or

4. Attach the magnet assembly (key 5) to the

a control signal to the actuator. Be sure

extension arm with two pan head machine screws

the actuator cannot suddenly open or

(key 4) but do not tighten (the magnet assembly can be

close the control valve.

inverted 180 without effect).

Use bypass valves or completely

5. Attach the mounting bracket assembly (key 1) to the

shut off the process to isolate the

yoke using the two socket head screws (key 2).

control valve from process pressure.

Relieve process pressure from both 6. Push the cap screws and the O-ring in the mounting sides of the control valve. bracket groove and then attach the black plastic alignment template to the mounting bracket by inserting

Vent the pneumatic actuator

the two protruding posts into the mounting holes in the

loading pressure and relieve any

bracket and simultaneously positioning the magnet

actuator spring precompression.

assembly so that it can slide into the channel in the alignment template. The magnet assembly should be

Use lock-out procedures to be sure

fully in the alignment template channel so that the

that the above measures stay in effect

extension arm is contacting the back of the alignment

while you work on the equipment.

template but not bending it. Tighten pan head machine

Check with your process or safety screws (key 4), attaching the extension arm to the engineer for any additional measures connector arm but do not yet tighten the pan head that must be taken to protect against machine screws attaching the magnet assembly. process media.

7. For an air-to-extend actuator, slide the magnet assembly (key 5) so that the bottom marking aligns with

Refer to figure 2 and the parts list for mounting parts

sensor index mark on the alignment template (see

identification. Refer to the DVC6200 or DVC2000 digital

figure 1). The magnet assembly’s top marking is used

valve controller instruction manual for digital controller

for air-to-retract. The mounting bracket may require

parts identification. Refer to the appropriate actuator

vertical repositioning to get the magnet assembly in the

instruction manual for actuator installation, operation,

correct location. When the magnet assembly is properly

maintenance, and parts identification.

positioned, remove the alignment template and tighten the two pan head machine screws (key 4).

1. Isolate the control valve from the process line pressure and release pressure from both sides of the 8. Attach the digital valve controller to the mounting valve body. Shut off all pressure lines to the actuator, bracket and tighten the three hex head cap screws releasing all pressure from the actuator. Use lock-out (key 1b).

www.Fisher.com