Air-To-Open (667 Size 30I - 76I) - Emerson Fisher FIELDVUE DPC2K Quick Start Manual

DPC2K Digital Process Controller
April 2024
Air‐to‐Open (667 size 30i - 76i)
Vertically align the magnet assembly so that the center line of the alignment template is lined up as close as possible
with the upper extreme of the valid travel range on the magnet assembly. The magnet assembly should be positioned
so that the index mark in the feedback slot of the DPC2K housing is within the valid range on the magnet assembly
throughout the range of travel. See Figure 7.
Figure 7. Air‐to‐Open Magnet Assembly Alignment
RETAINING
SLOT
(1)
FEEDBACK
PIECES
NOTE:
1. IMAGE DENOTES ACTUATOR AT HALF TRAVEL. ALIGN UPPER EXTREME OF MAGNET ASSEMBLY WITH ALIGNMENT TEMPLATE INDEX MARK.
1. Tighten the fasteners and remove the alignment template.
Note
Use a flat end hex key to tighten the magnet assembly fasteners to a torque of 2.37 Nm (21 lbfin) for 4 mm screws, and
5.08 Nm (45 lbfin) for 5 mm screws. For added security, especially in vibrating services, blue (medium) threadlocker may be
used on the fasteners.
2. Remove the plug (R1/8) from the back of the DPC2K housing.
The pneumatic output port on the DPC2K lines up with the integral actuator pneumatic port. See Figure 8.
12
(1)
INDEX MARK
VALVE STEM
CONNECTOR
ALIGNMENT
TEMPLATE
Quick Start Guide
D104559X012