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Transcript
4 - Programming Examples
QUESTIONABLE STATUS
0
CONDITION
0
OV
0
I 3
OCP
EVENT
STATUS QUERY EXAMPLE:
ENABLE
STAT:QUES:EVEN? 1536
I 2
1
I 1
PTR/NTR
0
1
1
1
1
2
2
2
2
4
4
4
4
8
8
8
8
16
16
16
16
EXPLANATION:
2
SOA
1536 = 512 + 1024 (bit 9 + bit 10)
3
UNR
Both RI and CL peak conditions have occurred
OT
LOGICAL OR
4
5-8
n.u.
9
RI
512
512
512
512
1024
1024
1024
1024
10
CL peak
11
Rail
2048
2048
2048
2048
4096
4096
4096
4096
8192
8192
8192
8192
16384
16384
16384
16384
12
CL rms
13
14
Meas Ovld
15
n.u.
Isum
QUESTIONABLE INSTRUMENT ISUMMARY
(1 identical register set for each phase)
CONDITION
PTR/NTR
EVENT
ENABLE
1
1
1
1
2
2
2
2
0
OV
1
OCP
2
n.u.
3
UNR
8
8
8
8
16
16
16
16
512
512
512
512
2048
2048
2048
2048
4096
4096
4096
4096
n.u.
I 1
0
9
10
0
5-8
n.u.
RI
0
LOGICAL OR
4
OT
I 2 I 3
11
Rail
12
CL rms
13 - 15
SERVICE
OUTPUT
STANDARD EVENT STATUS
EVENT
QUEUE
REQUEST
BYTE
ENABLE
DATA
ENABLE
DATA
0
OPC
STATUS
1
1
n.u.
1
DATA
n.u.
QUES
0-2
3
2
4
4
LOGICAL OR
OYE
3
DDE
8
8
16
16
4
EXE
5
CME
32
32
MAV
4
ESB
5
MSS
6
OPER
7
8
8
16
16
32
32
LOGICAL OR
n.u.
64
128
6
128
n.u.
7
PON
128
128
SERVICE
OPERATION STATUS
CONDITION
CAL
RQS
PTR/NTR
EVENT
ENABLE
1
1
1
1
32
32
32
32
256
256
256
256
GENERATION
0
WTG
n.u.
5
6, 7
8
OV
LOGICAL OR
1-4
n.u.
9 - 15
n.u.
Figure 4-5. Ac Source Status Model
144
REQUEST