TechnipFMC Smith Meter MMRT User manual
Smith Meter®
The is a combination explosion-proof totalizer and
rate meter. The unit has two eight-digit totalizers, one being
an accumulated non-resettable totalizer and the other being
an eight-digit resettable batch totalizer. The non-resettable
totalizer can be toggled from the totalizer to the rate meter
via a reed switch activated by a magnet located within the
explosion-proof housing. The MMRT has a programmable
scaler and decimal point which allows the displaying of
totals and rate in any engineering terms.
Uses
•
•
•
• Mass meters
•
•
•
•
•
•
The MMRT has the ability to provide a local non-resettable
on a meter that provides an electronic output. The meters
that provide a direct electronic output are the Smith Meter
PRIME 4 meter, the mass meter, the turbine meter, and the
multi-viscosity turbine meters. This unit can also be used
with positive displacement meters that have a
transmitter mounted on them.
3V, Lithium
3 years +
0 to 20 Hz
i.e., current sourcing sensor or a current
sinking sensor used with the provided
0 to 10 KHz
80 microseconds
MMRT
2Bulletin SS09040 Issue/Rev. 0.2 (10/14)
20 microseconds
8
0.0001 to 100.0000
±0.02%
60% non-condensing
UL Standard 1203
•
hazardous
•
•
•
•
•
•
•
•
• Insert battery with correct polarity.
3
Bulletin SS09040 Issue/Rev. 0.2 (10/14)
Bulletin SS09040 Issue/Rev. 0.2 (10/14)
MMRT
1
2
3 Use with current sensing up to 10KHz count speed
4 Reset
5
6
8
4Bulletin SS09040 Issue/Rev. 0.2 (10/14)
VDC
VDC
VDC
VDC
VDC
5
Bulletin SS09040 Issue/Rev. 0.2 (10/14)
Bulletin SS09040 Issue/Rev. 0.2 (10/14)
VDC
Smith Meter®
Common
+12 to 30 VDC
PA-11
Reluctance
Pickup Coil
Jumper in
Position J2
1.6k
Pullup
Resistor
1
2
3
4
5
VDC
VDC
VDC
6Bulletin SS09040 Issue/Rev. 0.2 (10/14)
are counted on the positive-going edge.
battery.
are counted on the negative-going edge.
registered.
Contact Closes Contact Opens
Input realized
on this edge
of the pulse
1.
respective engineering drawings.
2. Hardware for Smith Meter Turbine Meter Mounting not shown.
Count occurs on the this edge of the pulse
(Voltage applied to terminal)
Bulletin SS09040 Issue/Rev. 0.2 (10/14)
Bulletin SS09040 Issue/Rev. 0.2 (10/14)
switches that can be activated with the magnet that is
in the base of the housing.
Press the
removed from the unit.
Magnetic
Totalizer/Rate
Select Switch
Magnetic
Reset Switch
Mounting
Screw
Press the
The key may be disabled. See Program
Mode, below.
unit provide the same functions as the key
and the key.
-
-
izer screen to zero.
To enter the program mode, a connection must be made
the key to advance to successive screens.
1
2
3
4
5
6
8Bulletin SS09040 Issue/Rev. 0.2 (10/14)
-
PPI
1
50
100
15.8
the key.
and then press the key to move from
screen one to screen two.
Press the
desired position.
Bulletin SS09040 Issue/Rev. 0.2 (10/14)
Bulletin SS09040 Issue/Rev. 0.2 (10/14)
PPI x 10
50
3600 x 10
15,800
Press the
The fourth program mode screen is used to enter the
Press the
correct position.
right.
Press the
Press the key to choose the option you want.
To exit the program mode, break the connection between
13460 Lockwood Road
Regentstrasse 1
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