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Figure 13 IRRInet-M Mounted on DIN Rail
Connections
Verify that all power and ground connections are made in accordance with
local standards.
Ground Connections
Figure 14 illustrates the IRRInet-M DC ground connections. The pin number (e.g. 1, 2) of
each pin to be connected to ground is shown next to the TB.
The following table lists the connector pins which must be connected to ground. For a more
detailed depiction of each terminal block (TB), see Figure 12.
Terminal Block (TB)
9-30V DC
(TB0)
Main Board IO connector (lower
right TB)
Expansion Board IO connector
(upper right TB)
Line comm.
Pin #
Pin 2, Pin 3
Pin 5
Pin 5
Pin 2
Installation
21
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