Azbil Corporation Model MTG11A/18A/11B/18B/14C System configuration and structure
Model MTG11A/18A, MTG11B/18B, MTG14C 1-15
Names and description of various parts
The following table describes the various parts of the terminal box.
Name Description
Power supply /
Output signal
terminal
• I.OUT+, -: Analog current output and DC power supply
terminals
Pulse / Contact
output
• PULSE/STATUS OUT+, -: Open-collector pulse output and
contact output terminals
External ground-
ing terminal
• Make a one-point grounding at a place as close to this
instrument as possible.
• The grounding is essential for flow measurement.
Improper grounding can cause malfunctions.
*: The most effective grounding method is direct connection to earth
ground with minimal impedance.
Internal ground-
ing terminal
• If susceptible to noise (during communication), connect one
end of the shielded wire to this terminal (Do not connect in
normal cases).
• Connected inside to the external grounding terminal.
When using, take care not to make a two-point grounding.
Output signal
line conduit
• Wire the signal line through this port.
• Comes with a plastic dust cover if a type number without a
waterproof gland is selected. However, it has no waterproof
capability. The customer should provide a waterproof gland.
Grounding *
Grounding *
As close as possible
Integral type Remote type
Grounding *
CM2-MTG300-2001.book 15 ページ ２０１５年９月２９日 火曜日 午前１０時１４分
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