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v Name and status of each configurable contact.
v Recording of events and measurements in the card log.
v Possibility of shutting down the installation if a threshold is exceeded or on the
v Connection to the network management card with straight Category 5 Ethernet
Connecting an environmental monitoring probe to the network
management card
To connect the environmental monitoring probe to the network management card,
complete the following steps:
1. If applicable, connect external contact inputs to the screw terminals on the
62
Network Management Card : User's Guide
opening or closing of a dry contact.
cables (maximum sensor-to-card distance is 20 m).
environmental monitoring probe.
Pin 1
Note: External contact device 1 is connected between pins 1 and 2. Device 2 is
connected between pins 3 and 4 (as labeled to show device 1 and 2).
External contact devices can be normally open or normally closed.
Table 37. Environmental monitoring probe screw terminal pin assignment
Pin number
Description
1
Contact 1 return
2
Contact 1 signal input
3
Contact 2 return
4
Contact 2 signal input
Environmental
monitoring probe
screw terminals
Normally
open/normally
closed
Normally closed
Normally open
Normally closed
Normally open
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