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Approvals
Hazardous Areas
II 3 G/D T=70°C EExn R II T6
(Ta –20°C to +60°C)
Baseefa03ATEX0739
Special conditions for safe use:
Refer to Hazardous area certification
Non-Hazardous Areas
RTD and RS-485 circuitry
are isolated from power
mains circuitry by protective
separation.
Tools Required
• 7 mm flat-blade screwdriver
• 3 mm flat-blade screwdriver
• wire stripper/cutter
• 27 mm spanner
(for M20 glands)
Moni-RMM2
Trace-Heating Remote Monitoring
Module
Installation Instructions
Description
The MoniTrace Remote Monitoring Module
(RMM2) is part of the MoniTrace 200N trace-
heating control and monitoring system. The
RMM2 accepts inputs from up to 8 RTDs
(3 wire Pt 100 temperature sensors) measur-
ing pipe or ambient temperature in a trace
heating system. Up to 16 RMM2 units commu-
nicate with a MoniTrace 200N central control-
ler using a single RS-485 cable.
For technical assistance, call your local Tyco
Thermal Controls representative or the Tyco
Thermal Controls service center listed on the
last page.
Parts (supplied)
RMM2 without enclosure (RMM2-E)
• RMM2 Trace-heating Remote Monitoring
Module
• Replacement fuses
• Jumper for voltage selection
• Label
Hazardous Area Unit (MONI-RMM2-EX-E)
• RMM2 Trace-heating Remote Monitoring
Module
• EExn R II T6 glassfibre-reinforced polyester
enclosure
• 12 EEx e M20 glands for power cable
(6 to 12 mm cable diameter) with mushroom
stopping plugs
• Replacement fuses
• Jumper for voltage selection
WARNING:
This component is an electrical device. It must
be installed correctly to ensure proper opera-
tion and to prevent frozen pipes, shock or fire.
Read and carefully follow all the installation
instructions.
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