TOS9213S/ TOS9213AS
7-57
• In a command message in each register, hexadecimal data can be used by adding
“#H”.
• In a query message in each register, all response data is composed of decimals.
• For each bit of each register, 1 represents “set” and 0 represents “reset.”
• The contents of the enable register are not backed up.
Status Byte register, Service-Request Enable register
Event Status register
Bit
Description
7
N
ot
u
sed
w
ith this tester
6
"RQS
(Req
u
est)
Confirms that a ser
v
ice req
u
est has
b
een iss
u
ed. Reset
b
y
b
eing read
b
y
series polling.
"MSS
(Master S
u
mmary Stat
u
s)"
Logical s
u
m of the stat
u
s
b
yte register and the ser
v
ice-req
u
est ena
b
le regis-
ter. Read
b
y *STB?
5
"ESB
(Standard E
v
ent Stat
u
s Bit)"
Indicates that a
b
it of the e
v
ent stat
u
s register has
b
een set
4
"DSB
(De
v
ice Stat
u
s Bit)"
Indicates that a
b
it of the de
v
ice stat
u
s register has
b
een set
3
N
ot
u
sed
w
ith this tester
2
N
ot
u
sed
w
ith this tester
1
N
ot
u
sed
w
ith this tester
0
N
ot
u
sed
w
ith this tester
Bit
Description
7
N
ot
u
sed
w
ith this tester
6
N
ot
u
sed
w
ith this tester
5
CME (Command Error)
Indicates a syntax error, data error, or o
u
r-of-range error
4
EXE (Exec
u
tion Error)
Indicates that an in
v
alid message has
b
een recei
v
ed d
u
ring the test or in the
protection stat
u
s
3
N
ot
u
sed
w
ith this tester
2
N
ot
u
sed
w
ith this tester
1
N
ot
u
sed
w
ith this tester
0
N
ot
u
sed
w
ith this tester
NOTE