Emerson Micro Motion Installation Manual page 19

3.2.2 Wire all intrinsically safe outputs using safety barriers
Micro Motion provides a safety barrier installation kit for wiring the meter in a hazardous
area. Contact your local sales representative or customer support at
flow.support@emerson.com
CAUTION!
•
•
The safety barrier kit provides barriers for connecting all of the available meter outputs.
Use the provided barriers with the designated output.
Output(s)
4–20 mA
• 4–20 mA
• Time Period Signal (TPS)
• Discrete
Modbus/RS-485
Power
Procedure
Wire the barriers to the appropriate output terminal and pins (see
Installation Manual
for more information on ordering a barrier kit.
Meter installation and wiring should be performed by suitably trained personnel only in
accordance with the applicable code of practice.
Refer to the hazardous area approvals documentation shipped with your meter. Safety
instructions are available on the Product Documentation DVD and accessible at
www.emerson.com.
Wiring
Barrier
MTL7728P+
MTL7728P+
MTL7761AC
MTL7728P+
Figure 3‐1).
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