Opened 10 years ago
#1850 new Transmitters
25 Nov 19:30 Transmitter power measurements
| Reported by: | ryaya | Owned by: | |
|---|---|---|---|
| Priority: | normal | Milestone: | 2014_11 ISR + Imaging Nov 24-28 |
| Component: | ISR | Version: | |
| Keywords: | Cc: | ||
| Parent Tickets: |
Description
25 November 2014
08:00 Problem detected at PA 4. Flow meter sensor is not working properly. High pressure variable adjusted on PLC program. While fixing the problem at PA 4, a problem on filament cooling of PA 2 was detected. PA 2 is turned off for unit safety.
09:00 Operation continues using just PA 1 (EW Drift)
11:45 Problem at PA 2 was fixed. Transmitter system restarted.
12:00 TX Power sample (-70 dB coupling)
Tx1 +5.4 dBm
Tx2 +2.0,5.6 dBm
Tx4 +2.2 dBm
Line voltage and power: 4000 VAC, 300 KW
12:05 Problem at PA 1 screen power supply.
13:00 TX Power sample (-70 dB coupling)
Tx1 +5.2 dBm
Tx2 +2.2,5.6 dBm
Tx4 +2.1 dBm
Line voltage and power: 4000 VAC, 300 KW
14:00 TX Power sample (-70 dB coupling)
Tx1 +5.2 dBm
Tx2 +2.2,5.5 dBm
Tx4 +2.0 dBm
Line voltage and power: 4050 VAC, 310 KW
16:00 TX Power sample (-70 dB coupling)
Tx1 +5.3 dBm
Tx2 +2.2,5.6 dBm
Tx4 +2.2 dBm
Line voltage and power: 4100 VAC, 310 KW
17:00 TX Power sample (-70 dB coupling)
Tx1 +5.2 dBm
Tx2 +2.2,5.5 dBm
Tx4 +2.1 dBm
Line voltage and power: 4050 VAC, 310 KW
17:30 Drv3 ON -5.8 dBm
18:00 TX Power sample (-70 dB coupling)
Tx1 +5.1 dBm
Tx2 +2.2 dBm
Tx4 +2.1 dBm
Dr3 -5.8 dBm
19:00 TX Power sample (-70 dB coupling)
Tx1 +5.4 dBm
Tx2 +2.2 dBm
Tx4 +2.2 dBm
Dr3 -5.8 dBm
Line voltage and power: 4090 VAC, 300 KW
