Device; Connecting The Ptx5000 Packet Transport Router To An External Alarm-Reporting Device; Figure 91: Connecting To The Host/Ethernet Port On The Control Board - Juniper PTX5000 Hardware Manual

PTX5000 Packet Transport Router Hardware Guide
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Connecting the PTX5000 Packet Transport Router to an External Alarm-Reporting

Device

190

Figure 91: Connecting to the HOST/ETHERNET Port on the Control Board

1— HOST/ETHERNET port
PTX5000 Control Board Description on page 83
PTX5000 Management Interface Cable Specifications on page 149
RJ-45 Connector Pinouts for the PTX5000 Management HOST/ETHERNET Port on
page 151
To connect an external device to an alarm relay contact on the craft interface:
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
CAUTION: During the initial installation before the chassis is grounded,
you must connect to an approved site ESD point. See the instructions for
your site.
Prepare the required length of wire with gauge between 28-AWG and 14-AWG (0.08
2.
2
and 2.08 mm ).
While the terminal block is not plugged into the relay contact, use a 2.5-mm flat-blade
3.
screwdriver to loosen the small screws on its side. With the small screws on its side
facing left, insert wires into the slots in the front of the block based on the wiring for
the external device. Connect the major and minor alarm circuits to the
open) pins on the alarm connectors. Tighten the screws to secure the wire.
NOTE: The top, middle, and bottom slots correspond to
closed), (common), and
C
1
(normally open).
NO
Copyright © 2017, Juniper Networks, Inc.
(normally
NO
(normally
NC