Connecting The Alarm Relay Wires To The Mx480 Craft Interface; Figure 114: Alarm Relay Contacts - Juniper MX480 Hardware Manual

MX480 3D Universal Edge Router Hardware Guide

Connecting the Alarm Relay Wires to the MX480 Craft Interface

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Documentation
290
To connect the alarm relay wires between a router and an alarm-reporting device (see
Figure 90 on page 239):
Prepare the required length of replacement wire with gauge between 28-AWG and
1.
14-AWG (0.08 and 2.08 mm
Insert the replacement wires into the slots in the front of the block. Use a 2.5-mm
2.
flat-blade screwdriver to tighten the screws and secure the wire.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
3.
ESD points on the chassis.
Plug the terminal block into the relay contact, and use a 2.5-mm flat-blade screwdriver
4.
to tighten the screws on the face of the block.
Attach the other end of the wires to the external device.
5.

Figure 114: Alarm Relay Contacts

Preventing Electrostatic Discharge Damage to an MX480 Router on page 484
Disconnecting the Alarm Relay Wires from the MX480 Craft Interface on page 287
Removing the MX480 Craft Interface on page 288
Installing the MX480 Craft Interface on page 251
Preventing Electrostatic Discharge Damage to an MX480 Router on page 484
MX480 Craft Interface Description on page 14
Alarm LEDs and Alarm Cutoff/Lamp Test Button on the MX480 Craft Interface on
page 15
2
).
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