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RS-485 Shielded
Twisted Pair
RS-485 Shielded
Twisted Pair
RESET
NGC-40 BRIDGE MODULE
COM 2 In
COM 2 In
33
77 11
11
++
––
++
––
Earth grounding
bar located at the
bridge module
Earth grounding
bar located at the
bridge module
Panel Terminal Block
Panel Terminal Block
++
––
~
~ ~
~
Panel
Panel
++
––
To next
RMM2
To next
RMM2
Field
Fi
e
ld
~ ~~~
++
––
++
––
When using the field mounted RMM2 for RTD input, it must be
connected to the COM 2 In as shown below.
RMM2 Connection – Optional
