Emerson Rosemount 499ACL-02 User manual
Quick Start Guide
00825-0200-3499, Rev AB
November 2019
Rosemount™ 499ACL-02
Total Chlorine 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............................................................................................................................................. 6
Calibrate.................................................................................................................................... 11
Maintenance.............................................................................................................................. 12
Accessories................................................................................................................................ 14
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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-02 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 0 to 65 psig (101 to 549 kPa abs)
Temperature (operating) 32 to 122 °F (0 to 50 °C)
Process connection 1-in. male national pipe thread (MNPT)
Wetted parts Noryl®, Viton®, and silicone
November 2019 Quick Start Guide
Quick Start Guide 3
Table 1-1: Sensor Specifications (continued)
Physical characteristics Specifications
Cathode Gold
Linearity 2% (typical)
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2 Install
The sensor is intended for use only in the Rosemount TCL sample
conditioning system for total chlorine. Consult the instruction manual for
the Rosemount TCL sample conditioning system for more information.
November 2019 Quick Start Guide
Quick Start Guide 5
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-02 Sensor Wiring to Rosemount 1056
and 56 Transmitters
Table 3-1: Rosemount 499ACL-02 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-02 Sensor Wiring to Rosemount 1056 and 56
Transmitters (continued)
Terminal
number
Letter Wire color Description
10 F Orange Cathode
Figure 3-2: Rosemount 499ACL-02 Sensor Wiring to Rosemount 5081
Transmitter
Table 3-2: Rosemount 499ACL-02 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
November 2019 Quick Start Guide
Quick Start Guide 7
Table 3-2: Rosemount 499ACL-02 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-02 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-02 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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Quick Start Guide 9
Figure 3-4: Rosemount 499ACL-02-01-54-VP Sensor Pin-out Diagram
(Top View of Connector End of Sensor)
Table 3-4: Pin-out Diagram
Terminal number Description
1 Cathode
2 N/A
3 RTD sense
4 Anode
5 RTD return
6 RTD in
When making a connection through a junction box (PN 23550-00), wire
point-to-point.
NOTICE
Use a wire nut and pigtail (included) when connecting several wires to the
same terminal.
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10 Emerson.com/Rosemount
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