CORNING ONE GX Lembar Instalasi Cepat - Halaman 14

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14.
(OPTIONAL) EXTERNAL ALARM CONNECTIONS
Support for up to four dry-contact alarm connections from
external sources (incoming outputs). See Figure 20 for pinout
description.
15.
(OPTIONAL) SYSTEM ALARM CONNECTIONS
Relay alarm support for remote main status alarm. See Figure 21
for pinout description.
16.
VERIFY NORMAL OPERATION
Step 1:
Confirm the fans are working after powering.
Step 2:
Verify normal operation via LEDs:
RUN
COMM
ALM
Corning Optical Communications LLC • PO Box 489 • Hickory, NC 28603-0489 USA
800-743-2675 • FAX: 828-325-5060 • International: +1-828-901-5000 • www.corning.com/opcomm
Corning Optical Communications reserves the right to improve, enhance, and modify the features and specifications of Corning Optical Communications products without prior notification. A complete listing of
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ISO 9001 certified. © 2017 Corning Optical Communications. All rights reserved. CMA-581-AEN / June 2017
P/N 709C021101_Rev A00
Flashing green upon initialization for a
duration of one minute
Flashing green
(When communicating with head end)
OFF
Figure 20. External Alarm Pinout Description
Figure 21. System Alarm Pinout Description
Figure 22. GX LED Status Indicators
Pin No. Description
1
EXT_ALM1
2
EXT_COM1
3
EXT_ALM2
4
EXT_COM2
5
EXT ALM3
6
EXT_COM3
7
EXT ALM4
8
EXT_COM4
Pin No. Description
1
EXT_OPEN
2
EXT_COM
3
EXT_CLOSE