
EA01238D
4 Endress+Hauser
1   Overview of accessory
The Installation Instructions apply to the following accessories:
Order code Original accessory Contents
71351317 1 × wireless antenna set 1 × antenna, 1 × antenna feedthrough,
1 × antenna cable, internal 1 × antenna cable
external, 1 × angle bracket
2   Authorized installation personnel
Authorization to carry out installation depends on the measuring device's approval type. The
table below shows the authorized group of people in each case.
Whoever carries out the installation has full responsibility to ensure that work is carried
out safely and to the required quality standard. He/she must also guarantee the safety of
the device following installation.
Measuring device approval Authorized installation personnel 1)
Without approval 1, 2, 3
With approval (e.g. IECEx) 1, 2, 3
For custody transfer 4
1) 1 = Qualified specialist on customer side, 2 = Service technician authorized by Endress+Hauser,
3 = Endress+Hauser (return measuring device to manufacturer)
4 = Check with local approval center if installation/modification must be performed under supervision.
3   Safety instructions
• Only use original parts from Endress+Hauser.
• Comply with national regulations governing mounting, electrical installation,
commissioning, maintenance and repair procedures.
• The following requirements must be met with regard to specialized technical staff for the
mounting, electrical installation, commissioning, maintenance and repair of the measuring
devices:
– Specialized technical staff must be trained in instrument safety.
– They must be familiar with the individual operating conditions of the devices.
– In the case of Ex-certified measuring devices, they must also be trained in explosion
protection.
• The measuring device is energized! Risk of fatal injury from electric shock. Open the
measuring device only when the device is deenergized.
• When using Ex-certified measuring devices: open device only when in a deenergized state
(allow 10 minutes to elapse after switching off the power supply) or in environments which
do not have a potentially explosive atmosphere.