Instruction manual
NGA 2000 MLT Hardware
INSTALLATION
5 - 16
Emerson Process Management GmbH & Co. OHG
Instruction Manual
90002929
07/2006
a) Mains Supply
The analyzer provides an integrated multi range power supply unit (either power supply of type SL5
or of type SL10) with voltage selector switch, to be set to the appropriate range to meet the nominal
voltage (115 V / 230 V) at installation site. The switch is accessible through a safety barrier when
the analyzer‘s front door is open.
❍ Opening of housing (front panel) (see section 15.2).
❍ Insert mains cord into the housing utilizing the cable gland marked in fig. 5-7.
Connect L and N to powerline filter (Fig. 5-9) via plug jacket (6,3x0,8 mm).
Connect PE via ring cable system to left ground conductor pin (Fig. 5-9).
Alternatively the mains line is connected via terminal strips (Fig. 5-9).
Fig. 5-7: MLT 2, PG fittings for lines (side view from left)
b) optional Data Lines
This are analog outputs, digital inputs/outputs and serial interfaces.
Signal and data lines have to be connected to adaptor elements located at the analyzer‘s inner
left side.
These adaptors provide a submin-d connector (instrument side) and screw terminals (out going
side) to connect external cables. Inside the analyzer signal distribution utilizes ribbon cable
connections between adaptors and PCBs submin-d connectors. Adaptor terminals are one-to-one
connected to the submin-d pin of same designation: Terminal 1 is connected to pin 1, terminal 2
to pin 2 etc. (section21).
ANALYZER SPECIFIC INSTRUCTIONS: MLT 2
Gas connections
Front panel
Wall mounting
holder
Cable gland
of mains line
Cable glands
of data lines