Omega CN154 User Manual
- 14 -
(3) Restrictions by Read/Write Commands Depending on
Equipped Optional Functions
When a command which becomes invalid because an
optional function is not equipped, ER12 should be sent
back. (Read commands are included.)
optional function is not equipped, ER12 should be sent
back. (Read commands are included.)
(4) Others
When P (proportional band)=OFF is prepared to be set, data
is as follows:
is as follows:
7-6. A list of transmitted/received data
The text portions of data in read commands and write commands
are listed below.
are listed below.
Block Data Format
7-6-1. Read command
(1) D1
(2) D2
(3) D3
(4) D4
(5) D5
(6) D6
(7) D7
(8) D8
(9) D9
(10) DA
(11) DB
(12) DC
7-6-2. Write command
In write commands, received data and transmitted data are
identical.
identical.
(1) E1
(2) E2
(3) E3
(4) E4
(5) E5
(6) E6
(7) E7
(8) E8
(9) E9
(10) EA
(11) EB
(12) EC
(13) ED
ER12
Condition
Received Command
Without alarm option
Without HB option
D2 (AH/AL) read command
E6 (Set value of AH) write command
E7 (Set value of AL) write command
D3 (CT/HB) read command
E8 (Set value of HB) write command
D4 (Set value of SB) read command
E9 (Set value of SB) write command
Without SB option
OFF
+
0
0
0
.
0
or
–
0
0
0
.
0
@
40H
Address No.
Text Data
:
3AH
BCC
CR
0DH
Higher
position
position
Lower
position
position
Higher
position
position
Lower
position
position
Received
data
data
Transmitted
data
data
D1
D1
STBY
,
,
,
,
,
,
,
,
MAN
AH
AL
AT
SB
0 (30H) or 1 (31H)
PV
value
value
SV
value
value
Output
value
value
Received
data
data
Transmitted
data
data
D2
D2
,
Set value of AH
Set value of AL
Received
data
data
Transmitted
data
data
D3
D3
,
CT current value
Set value of HB
Received
data
data
Transmitted
data
data
D4
D4
Set value of SB
Received
data
data
Transmitted
data
data
D5
D5
,
,
,
P value
I value
D value
SF value
Received
data
data
Transmitted
data
data
D8
D8
,
PV bias
PV filter
Received
data
data
Transmitted
data
data
D6
D6
Hysteresis
Received
data
data
Transmitted
data
data
D7
D7
Set value of MR
Received
data
data
Transmitted
data
data
D9
D9
Proportional cycle
time
time
Received
data
data
Transmitted
data
data
DA
DA
,
Lower limit output
limiter value
limiter value
Higher limit output
limiter value
limiter value
Received
data
data
Transmitted
data
data
DB
DB
Soft start time
Received
data
data
Transmitted
data
data
DC
DC
,
C_MD
Delay time
E
1
SV value
E
2
Control output value (OUT)
E
3
STBY
STBY : 1 (31H)
EXEC : 0 (30H)
EXEC : 0 (30H)
E
4
MAN
MAN
: 1 (31H)
AUTO : 0 (30H)
E
5
AT
AT-ON
: 1 (31H)
AT-OFF : 0 (30H)
E
6
Set value of AH
E
7
Set value of AL
E
8
Set value of HB
E
9
Set value of SB
E
A
P (proportional band) value
E
B
I (integral time) value
E
C
D (derivative time) value
E
D
SF (target value function) value