Arbiter Systems 1201B, Инструкции по эксплуатации

Страница: 164 / 228

146 Options List
Response: broadcast mode, UTC:
mm/dd/yyyy hh:mm:ssU ss +f.fff +t.tttt ppp.ppp vvv.vv
C
broadcast mode, Local:
mm/dd/yyyy hh:mm:ssL ss +f.fff +t.tttt ppp.ppp vvv.vv
C
Where:
mm/dd/yyyy = Date
hh:mm:ssU = Time of Day, UTC
(or)
hh:mm:ssL
= Time of Day, Local
ss = Status
first character is Reference Status:
0 : Locked;
1 : Unlocked;
second character is clock status per IEEE C37.118.1
+f.fff signed Frequency Error in Hz.
+t.tttt signed Time Deviation in seconds.
ppp.pp Phase Angle, 0 to 360 degrees.
vvv.vv Line voltage, rms Volts.
Start Broadcast Mode: True Time
Command: BT, OT
BT configures COM1 to broadcast Time, Time Quality and Frequency, once per second, in True Time
format. OT configures COM2 to broadcast Time, Time Quality and Frequency, once per second, in True
Time format.
Response: broadcast mode, UTC:
< SOH > DDD:HH:MM:SSQTsDS.thmFsU.thm
C
Where:
< SOH > = ASCII start of header character (01h)
DDD = Day
: = ASCII colon (3Ah)
HH = Two digits of the hour of day
MM = Two digits of the minute of day
SS = Two digits of the second of day
Q = Quality Sentry character ( , “.”, “*”, “#”, “?”)
space (20h) error 5 1 µ s
. period (2Eh) 1 5 error < 10 µ s
* asterisk (2Ah) 10 5 error < 100 µ s
# pound sign (23h) 100 5 error < 1000 µ s
? question mark (3Fh) error = 1000 µ s
T ASCII T, indicates start of Time Deviation Field
s Sign cha (2Bh) or - (2Dh)
D Tens of seconds (Time Deviation
. Period, decimal point
thm Tenths, hundredths and thousandths of seconds
F ASCII F, indicates the start of Frequency Deviation Field
s Sign cha (2Bh) frequency above nominal or