44
Reference Manual
00809-0100-4853, Rev AB
Operation and Maintenance
January 2017
Operation and Maintenance
4.4.3
Terminal block
Electrical connections are located on the terminal block in the compartment labeled “FIELD
TERMINALS.” The terminal block may be replaced or upgraded to add transient protection. If the device
has a transient terminal block, the terminal block must be replaced with another transient terminal
block. When installing a transient terminal block refer to grounding procedures in
.
Part numbers can be found in
. Loosen the two captive screws (
and pull the entire terminal block out.
Note
The terminal block does not identify FISCO.
Figure 4-4. Terminal Blocks
1. Gently slide the terminal block into the housing, making sure the pins from the Rosemount 3051SMV
housing properly engage the receptacles on the terminal block.
2. Tighten the captive screws on the terminal block.
3. Attach the Rosemount 3051SMV housing cover and tighten so metal contacts metal to meet
flame-proof/explosion-proof requirements.
4.4.4
LCD display
Transmitters ordered with the LCD display will be shipped with the display installed. Installing the display
on an existing transmitter requires the LCD display kit (part number 00753-9004-0001 for aluminum
housing and 00753-9004-0004 for stainless steel housing).
Use the following procedure and
to install the LCD display:
1. If the transmitter is installed on a segment, then secure the segment and disconnect power.
2. Remove the transmitter cover on the electronics board side (opposite the field terminals side). Do not
remove instrument covers in explosive environments when circuit is live.
3. Engage the four-pin connector into the electronics board and snap LCD display into place.
4. To meet explosion-proof requirements, reinstall the housing cover and tighten so the cover is fully
seated with metal to metal contact between the housing and cover.
Without optional process
temperature connections
With optional process
temperature connections
Содержание Rosemount MultiVariable 3051SMV
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