Emerson Rosemount 499ACL-03 User manual

Quick Start Guide
00825-0300-3499, Rev AB
November 2019
Rosemount™ 499ACL-03
Monochloramine Sensor

Safety information
CAUTION
Sensor/process application compatibility
The wetted sensor materials may not be compatible with process composition and operating
conditions.
Application compatibility is entirely the operator's responsibility.
CAUTION
Equipment damage
Do not exceed pressure and temperature specifications
Pressure: 65 psig (549 kPa abs) max.
Temperature: 32 to 122 °F (0 to 50 °C)
WARNING
Physical access
Unauthorized personnel may potentially cause significant damage to and/or misconfiguration of end
users’ equipment. This could be intentional or unintentional and needs to be protected against.
Physical security is an important part of any security program and fundamental to protecting your
system. Restrict physical access by unauthorized personnel to protect end users’ assets. This is true for
all systems used within the facility.
Contents
First steps.....................................................................................................................................3
Install........................................................................................................................................... 5
Wire............................................................................................................................................. 7
Calibrate.................................................................................................................................... 12
Maintenance.............................................................................................................................. 14
Accessories................................................................................................................................ 16
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1 First steps
1.1 Unpack and inspect
Procedure
1. Inspect the shipping container. If it is damaged, contact the shipper
immediately for instructions.
2. If there is no apparent damage, unpack the container. Be sure all
items shown on the packing list are present. If items are missing,
notify Emerson immediately.
1.2 Product description
Figure 1-1: Rosemount 499ACL-03 Sensor Parts
A. Membrane retainer
B. Membrane assembly
C. O-ring
D. Cathode
E. Electrolyte fill plug (wrap with pipe tape)
F. Pressure equalizing port
G. Sensor cable (integral cable shown)
1.3 Specifications
Table 1-1: Sensor Specifications
Physical characteristics Specifications
Pressure Sensor must drain to open atmosphere. No back pressure.
Temperature (operating) 32 to 122 °F (0 to 50 °C)
Process connection 1-in. male national pipe thread (MNPT)
Wetted parts Noryl®, Viton®, silicone, wood, and Zitex® (PTFE)
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Table 1-1: Sensor Specifications (continued)
Physical characteristics Specifications
Cathode Gold mesh
Linearity 2% (typical)
Table 1-2: Other Specifications
Type PN Wetted
materials
Process
connection
Maximum
temperature
Maximum
pressure
Low flow cell
with bubble
sweeping
nozzle(1)
24091-01 Polycarbon-
ate/
polyester,
316 stainless
steel, and
silicone
Compression
fitting for
¼-in. O.D.
tubing
158 °F (70 °C) 90 psig
(722 kPa abs)
(1) Flow cell must drain to open atmosphere. Do not install the sensor in a pressurized line.
Temperature and pressure specifications for the low flow cell exceed the temperature and
pressure specifications for the sensor.
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2 Install
Install sensor in the low flow cell (PN 24091-01) only. Keep the flow as
constant as possible between 1 and 4 gph (3.8 to 15 L/hr). The flow cell must
drain to open atmosphere.
Figure 2-1: Sensor Orientation
Install sensor within 45 degrees of vertical.
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Figure 2-2: Low Flow Cell (PN 24091-00)
A. Inches
B. Millimeters
C. Outlet
D. Inlet
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3 Wire
NOTICE
For additional wiring information on this product, including sensor
combinations not shown here, please refer to the Liquid Transmitter Wiring
Diagrams.
Figure 3-1: Rosemount 499ACL-03 Sensor Wiring to Rosemount 1056
and 56 Transmitters
Table 3-1: Rosemount 499ACL-03 Sensor Wiring to Rosemount 1056 and 56
Transmitters
Terminal
number
Letter Wire color Description
1 A White Resistance temperature
device (RTD) return
2 B White/red RTD sense
3 C Red RTD in
4 D Clear RTD shield
5 N/A N/A +5 V out
6 N/A N/A -4.5 V out
7 D Clear Anode shield
8 E Gray Anode
9 D Clear Cathode shield
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Table 3-1: Rosemount 499ACL-03 Sensor Wiring to Rosemount 1056 and 56
Transmitters (continued)
Terminal
number
Letter Wire color Description
10 F Orange Cathode
Figure 3-2: Rosemount 499ACL-03 Sensor Wiring to Rosemount 5081
Transmitter
Table 3-2: Rosemount 499ACL-03 Sensor Wiring to Rosemount 5081 Transmitter
Terminal
number
Letter Wire color Description
1 N/A N/A N/A
2 N/A N/A +0.8 V
3 A White RTD return
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Table 3-2: Rosemount 499ACL-03 Sensor Wiring to Rosemount 5081 Transmitter
(continued)
Terminal
number
Letter Wire color Description
4 B White/red RTD sense
5 C Red RTD in
6 N/A N/A Reference guard
7 N/A N/A Reference in
8 D Clear Solution ground
9 N/A N/A pH guard
10 N/A N/A pH in
11 N/A N/A -5 V
12 N/A N/A +5 V
13 E Gray Anode
14 F Orange Cathode
15 N/A N/A HART®/FOUNDATION™ Fieldbus
(-)
16 N/A N/A HART/FOUNDATION Fieldbus (+)
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Figure 3-3: Rosemount 499ACL-03 Sensor Wiring to Rosemount 1066
Transmitter
Note
Connect clear shield wires to solution ground terminal on TB 2. Use wire nut
and pigtail if necessary.
Table 3-3: Rosemount 499ACL-03 Wiring to Rosemount 1066
Transmitter
Letter Color Terminal description
A Orange Cathode
B Gray Anode
C White Return
D White/red Sense
E Red RTD in
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