5
UK
• If the operating instructions or the technical data are not adhered to, personal
injury and/or damage to property may occur�
• The manufacturer assumes no liability or warranty for any consequences
caused by tampering with the product or incorrect use by the operator�
• Installation, electrical connection, set-up, operation and maintenance of the unit
must be carried out by qualified personnel authorised by the machine operator�
• Protect units and cables against damage�
• Ensure before mounting the components into or removing them from the
compressed air system that the installation is at a standstill and no pressure is
applied�
3 Functions and features
The unit monitors the standard volume flow of compressed air in industrial use�
It detects the 4 process categories flow velocity, volumetric flow quantity, con-
sumed quantity, medium temperature�
• Applications: compressed air systems in industrial use�
• All indications apply for standard volume flow to DIN ISO 2533, i�e� volume flow
at 1013 hPa, 15 °C and 0 % relative air humidity�
•
The unit can be set to different standard conditions (→ 9.5.5 and 9.5.6).
• The general operating conditions of compressed air equipment apply�
• Pressure Equipment Directive (PED): Devices with a measuring section comply
with art� 3 sec� (3) of the Directive 97/23/EC and are designed and manufac-
tured for stable gases of the fluid group 2 in accordance with sound engineer-
ing practice�
4 Function
4.1 Processing of the measured signals
• The unit displays the current process values�
• It generates 2 output signals according to the parameter setting�
OUT1: 4 selection options
Switching signal for volumetric flow limit value �����������������������������������
(→ 9.2.1)
or switching signal for flow velocity limit value ������������������������������������
(→ 9.2.1)
or pulse sequence for quantity meter �������������������������������������������������
(→ 9.3.1)
or switching signal for preset counter �������������������������������������������������
(→ 9.3.2)
