Rosemount 1151GP - Physical Specifications; Electrical Connections; Process Connections; 1151 Process Wetted Parts

Reference Manual
00809-0100-4360, Rev BA
August 2008
A-9
Rosemount 1151
Output Code S
Time constant is adjustable in 0.1 second increments from minimum to
16.0 seconds.
Output Codes E and G
Time constant continuously adjustable between minimum and 1.67
seconds.
Output Codes L, M
Damping is fixed at minimum time constant.
Turn-on Time
Maximum of 2.0 seconds with minimum damping. Low power output is within
0.2% of steady state value within 200 ms after application of power.
PHYSICAL
SPECIFICATIONS
Electrical Connections
1
/2–14 NPT conduit with screw terminals and integral test jacks compatible
with miniature banana plugs (Pomona 2944, 3690, or equivalent). The
communicator connections are fixed to the terminal block on smart
transmitters.
Process Connections Rosemount 1151DP, HP, GP, AP
1
/4–18 NPT on 2.125-in. (54-mm) centers on flanges for Ranges 3, 4, and 5.
1
/4–18 NPT on 2.188-in. (56-mm) centers on flanges for Ranges 6 and 7.
1
/4–18 NPT on 2.250-in. (57-mm) centers on flanges for Range 8.
1
/2–14 NPT on adaptors.
For Ranges 3, 4, and 5, flange adaptors can be rotated to give centers of 2.0
in. (51 mm), 2.125 in. (54 mm), or 2.250 in. (57 mm).
Rosemount 1151LT
High pressure side: 2-, 3-, or 4-in., Class 150, 300 or 600 flange; 50, 80, or 100
mm, PN 40 or 10/16 flange.
Low pressure side:
1
/4–18 NPT on flange.
1
/2–14 NPT on adapter.
1151 Process Wetted
Parts
Isolating Diaphragms
316L SST, Alloy C-276, or Tantalum. See ordering table for availability per
model type.
Drain/Vent Valves
316 SST or Alloy C-276. See ordering table for availability per model type.
Process Flanges and Adaptors
Plated carbon steel, 316 SST or CW-12MW (Cast version Alloy C-276,
material per ASTM-A494). See ordering table for availability per model type.
Wetted O-rings
Viton
®
(other materials also available). See ordering table for availability per
model type.