Mega Meg39, User Manual

Page: 7 / 32

PQ monitor MEg39 – user manual
7
Item Name Description
10 Input and
output
signal
terminals
Terminals for connecting two-state signals and data interfaces
RS485 and RS232.
11
HBUS bus
connector
Bus connector for interconnecting with UPS supply MEg101.3
and communication unit MEg202.3
(HBUS is installed between the device base and DIN rail)
12 Rating
plate
The rating plate contains data valid for the specific version of the
monitor
SAFETY INFORMATION
• This information must be read very carefully.
• Warnings warn of issues representing safety risks to operating personnel.
• Cautions state conditions and issues that could result in damage to the monitor.
Warning
• Attention! Operating personnel performing installation of the device into cir-
cuits with live parts must be equipped with and use during installation perso-
nal protective means and other safety equipment.
• Any use of PQ monitor MEg39 in a way for which it has not been designed
by the manufacturer can impair the protection provided by the PQ monitor
MEg39.
• Personnel performing installation of the device must be qualified for work under and
near hazardous voltage. They must also be trained in providing first aid.
• The monitor can only be operated by qualified personnel.
• Maintenance and repairs of the monitors can only be carried out by the manufactu-
rer or service organizations trained by the manufacturer.
• It is not permitted to use any other accessories than those included in supply of
a monitor.