S
YSTEM
S
TRUCTURE
8029HEPTA-V2/GPS GPS - NTP Time Server with LAN Interface - V08.00
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hopf
Elektronik GmbH
Nottebohmstr. 41
• D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: [email protected]
2.2.8 Sync Status LEDs
Sync Status LEDs
LED
Meaning
RD
Status LED red
GN
Status LED green
The Status LEDs on the front panel signal the current (synchronization) status of the Sync
Source (here Module 8024GPS). The meanings of the LEDs are as follows:
LED RD
- Red
LED GN
- Green
Status
STATUS
Code
Off
ON
Sync
(radio-synchronous) with quartz regulation
SYNC
Off
Flashes
Sync
(radio-synchronous) - SyncOFF timer running
SYOF
Flashes
ON
Sync
(radio-synchronous) - simulation mode
SYSI
Flashes
Flashes
Quarz
- SyncON timer running
QUON
ON
ON
Quarz
- time was set via synchronization source
QUEX
ON
Flashes
Quarz
- time set manually or after reset
QUSE
ON
Off
No valid time
INVA
Off
Off
No operating voltage / faulty
---
3Hz
Off
General Module Error (PCID)
INVA
3Hz
Invert
3Hz
User settings missing
(Difference time / ST-WT Changeover)
INVA
2.2.9 GPS Antenna Input
GPS Antenna
BNC connector
GPS
Antenna input
The antenna input provides an internal monitoring for "short-circuit" and
"open input".
2.2.10 Extension Modules 1
– 6 (Option)
All installed system extensions deviating from the standard system 8029HEPTA/GPS
including the pertinent Status LEDs are documented and described in a device-specific
supplementary instruction.