Lovibond Tintometer PTV Series, Manual, Page: 7 / 40

7
PCM_V2.1 12.2018
Introduction
The Power & Communications Module (PCM) contains the high
voltage power supply, digital and analog communication interfaces
for Lovibond
®
Process Sensors .
A qualified electrician trained in the installation of electrical
equipment should read and understand this manual prior to working
with this component as potential lethal hazards are present .
The manufacturer does not take responsibility for any issues caused
by use of the unit not in accordance with the instructions in this
manual .
Preface
Do not exceed temperatures or time spans in any case .
All warning labels must NOT be removed and should be replaced if
they become damaged or faded .
Important Information
The PCM can be mounted to a panel or to a wall .
Notes on power connection
The PCM should be permanently connected to mains power .
See local building codes for permanently connecting equipment .
Safety instructions for operation
Never open the high voltage housing while the PCM is connected to
mains power . There is a danger of electric shock and other hazards .
The high voltage area may only be opened and serviced by qualified
professionals .
Ensure proper grounding of the metal bonding plate near the bottom
of the enclosure . It must be connected to GND for proper operation .
GB Introduction