Rosemount™ 56
Dual Channel Transmitter
Quick Start Guide
00825-0100-3056, Rev AC
February 2022
Quick Start Guide February 2022
Safety information
Your instrument purchase from Emerson is one of the finest available for your particular application.
These instruments have been designed and tested to meet many national and international standards.
Experience indicates that its performance is directly related to the quality of the installation and
knowledge of the user in operating and maintaining the instrument. To ensure its continued operation
to the design specifications, personnel should read this Quick Start Guide thoroughly before
proceeding with installation, commissioning, operation, and maintenance of this instrument. If this
equipment is used in a manner not specified by the manufacturer, the protection provided by it against
hazards may be impaired.
WARNING
Failure to follow the proper instructions may cause any one of the following situations to occur: loss of
life, personal injury, property damage, damage to this instrument, and warranty invalidation.
WARNING
Follow installation guidelines.
Failure to follow these installation guidelines could result in death or serious injury. If this equipment is
used in a manner not specified by the manufacturer, the protection it provides against hazards may be
impaired.
Install equipment as specified in this document.
Ensure that only qualified personnel perform the installation.
Inform and educate your personnel in the proper installation, operation, and maintenance of the
product.
Follow appropriate local and national codes.
If you do not understand any of the instructions, contact your Emerson representative for
clarification.
WARNING
Electrical shock
Installation and servicing of this product may expose personnel to dangerous voltages.
Electrical installation must be in accordance with the National Electrical Code (ANSI/National Fire
Protection Agency-70) and/or any other national or local codes.
The equipment is protected throughout by double insulation.
Disconnect main power, wired to separate power source, before servicing.
Ensure that all equipment doors are closed and protective covers are in place, except when
maintenance is being performed by qualified personnel.
Signal wiring must be rated at least 240 V.
Non-metallic cable strain reliefs do not provide grounding between conduit connections. Use
grounding type bushings and jumper wires.
Make sure that the instrument is connected and properly grounded through a three-wire power
source.
Proper use and configuration is the operator's responsibility.
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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.
NOTICE
Ensure that you have received the correct model and options from your purchase order. Verify that this
Quick Start Guide covers your model and options. If it does not, call the Emerson Customer Care
Center at +1 800 999 9307 to request the correct Quick Start Guide.
NOTICE
Use only factory documented components for repair. Tampering or unauthorized substitution of parts
and procedures can affect the performance and cause unsafe operation of your process.
NOTICE
This product generates, uses, and can radiate radio frequency energy, and this can cause radio
communication interference.
As temporarily permitted by regulation, this device has been tested for compliance within the limits of
Class A computing devices, pursuant to subpart J of part 15 of Federal Communication Commission
(FCC) rules, which are designed to take whatever measures may be required to correct the
interference.
NOTICE
This product is not intended for use in the light industrial, residential, or commercial environments per
the instrument's certification in ENG1226-1: 2006.
Contents
First steps.....................................................................................................................................5
Installation................................................................................................................................. 13
Wiring........................................................................................................................................ 16
Navigating the display................................................................................................................22
Start up transmitter....................................................................................................................26
Approvals...................................................................................................................................28
Product certifications................................................................................................................. 29
EU Declaration of Conformity.....................................................................................................31
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China RoHS table........................................................................................................................33
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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 Mounting
Note
Dimensions in the following drawings show inches above and millimeters
below.
Figure 1-1: Panel mount, front view
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Figure 1-2: Panel mount, side view
A. Panel mount gasket
B. Panel supplied by customer. Maximum thickness: 0.375 in (9.52 mm)
C. Four mounting brackets and screws provided with instrument
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Figure 1-3: Panel mount, bottom view
A. Conduit openings
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Figure 1-4: Panel cut-out
A. Maximum
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Figure 1-5: Wall mount, front view
A. 2 in (51 mm) pipe supplied by customer
B. Four cover screws
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Figure 1-6: Wall mount, side view
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Figure 1-7: Pipe mount, bottom view
A. Front panel
B. 2 in (51 mm) pipe mount bracket
C. Two sets U-bolts for 2 in (51 mm) pipe in kit, PN 23820-00
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