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Parameter
Controller
commands
Controller Status
Scan Table
Equipment ID
Page 54
1
1
/
-DIN,
/
-DIN &
4
8
Modbus
ASCII Ident &
Parameter No.
Message Types
Type 3/4
122
RO
P6100, P8100 & P4100 Model Group
1
/
- DIN Controllers & Indicators - Product Manual
16
Notes
Z
Only Type 3 / 4 ASCII messages are
R/W
allowed with this parameter. The
{DATA} field must be one of eight five-
digit numbers. The commands
corresponding to the {DATA} field
value are:
00010 = Activate Manual Control
00020 = Activate Automatic Control
00030 = Activate the Self-Tune
00040 = De-activate the Self-Tune
00050 = Request Pre-Tune
00060 = Abort Pre-Tune
00130 = Activate Loop Alarm
00140 = De-activate Loop Alarm
L
Type 2
RO
]
Reads back main process values.
Type 2
RO
Response is:
cccccdddddeeeeeA* where:
aaaaa = Actual Setpoint value
bbbbb = Process Variable value
ccccc = Primary PID Power value
ddddd = Secondary PID Power value
eeeee = Controller Status (see above)
The four digit model number 6100
Bit
Meaning
0
Alarm 1 status.
0 = activated, 1 = safe
1
Alarm 2 status.
0 = activated, 1 = safe
2
Self-Tune status.
0 = disabled
1 = activated
3
Change Indicator. 1 =
A parameter other than
controller status, PV or
Output power has been
changed since the last
time the status word
was read.
4
Comms write status:
0 = disabled
1 = enabled.
5
A/M control.
0 = disabled
1 = enabled
7
Pre-tune status.
0 = disabled
1 = enabled.
8
Loop alarm status.
0 = activated, 1 = safe.
L{N}25aaaaabbbbb
59305, Issue 5 – March 2005
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