2105552MNAE | RMC-100 | 9
According to ISO 9996, use only sufficiently insulated tools for the electrical
Also consider the following regulations:
– The applicable standards and safety regulations concerning the construction and operation of
electrical installations
– The regulation on technical working materials (safety guidelines for tools)
– The regulations and recommendations relating to explosion protection
– The recommendations for safe working in the case of installation in a Safety Integrity Level
(SIL) loop.
– The regulations that apply in the country of use
Potential safety hazards
The RMC uses voltages in the range of 9-30 Vdc plus some percent of tolerance. There are no
hazardous voltages present in the device. However, some optional power sources might convert
power from Vac to Vdc.
Pressurized natural gas is present in the measurement pipeline. Natural gas can escape from the
pipeline during installation, calibration, or following damage to the pipeline. Only properly trained and
authorized personnel should work in hazardous locations.
The device can be operated at high levels of pressure and with aggressive media. Serious injury
and/or considerable material damage can be caused if this device is handled incorrectly.
WARNING – Bodily injury. Apply power only after the procedures are complete. Technicians
must perform the procedures in order: plan, install, wire, verify the power-on sequence, and
configure.
WARNING – Bodily injury. The device can be operated at high levels of pressure and with
aggressive media. Serious injury and/or considerable material damage can be caused if this
device is handled incorrectly.
WARNING – Bodily injury. Read and follow instructions contained in this guide before and
during equipment installation. Failure to do so could result in bodily injury or equipment damage.
WARNING – Bodily injury. Ensure there is no hazardous atmosphere present when performing
maintenance on the unit. Do not separate components when energized. This applies to all
connectors and connections, cabling and wiring.
– Equipment damage or loss of data. Potential electrostatic charging hazard: clean
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