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Chapter 2 Basic safety instructions
Chapter 2. Basic safety instructions
2-1. Requirements for the personnel
The personnel for installation, commissioning, diagnostics and maintenance must fulfill
thefollowing requirements:
•
Trained, qualified specialists must have a relevant qualification for this specific
functionand task
•
Are authorized by the plant owner/operator
•
Are familiar with federal/national regulations
•
Before beginning work, the specialist staff must have read and understood the
instructionsin the User's Manual and supplementary documentation as well as in the
certificates (depending on the application)
•
Following instructions and basic conditions
The operating personnel must fulfill the following requirements:
•
Being instructed and authorized according to the requirements of the task by the
facility's owner-operator
•
Following the instructions in these User's Manual.
2-2. Designated use
The device is a universal and user-configurable temperature transmitter with either one or
twosensor inputs for a resistance thermometer (RT), thermocouples (TC), resistance and
voltagetransmitters. The head transmitter version of the device is intended for mounting in
a flat-faceterminal head as per DIN EN 50446. The manufacturer is not liable for damage
caused by improper or non-designated use.
2-3. Operational safety
•
Operate the device in proper technical condition and fail-safe condition only.
•
The operator is responsible for interference-free operation of the device.
Hazardous area
To eliminate a danger for persons or for the facility when the device is used in the
hazardousarea (e.g. explosion protection or safety equipment):
•
Based on the technical data on the nameplate, check whether the ordered device
ispermitted for the intended use in the hazardous area. The nameplate can be found on
theside of the transmitter housing.
•
Observe the specifications in the separate supplementary documentation that is an
integralpart of these Instructions.
Electromagnetic compatibility
The measuring system complies with the general safety requirements in accordance with
EN61010-1, the EMC requirements of IEC/EN 61326 and NAMUR Recommendation
NE 21 and NE 89.
Note: The unit must only be powered by a power supply that operates using an energy-
limitedelectric circuit that is compliant with IEC 61010-1, “SELV or Class 2 circuit”.