WEST P4100 - Word Parameters; Table 25. P6010 & P8010 Communications - Word Parameters

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- DIN Controllers & Indicators - Product Manual
59305, Issue 5 – March 2005 P6010 & P8010 Model Group Page 87
Word Parameters
Table 25. P6010 & P8010 Communications - Word Parameters
Parameter Modbus
Parameter No.
ASCII Ident &
Message Types
Notes
Current value of PV.
If under-range = 62976 (<??>5 ASCII)
If over-range = 63232 (<??>0 ASCII)
Process Variable
1
RO
M
Type 2
RO
Sensor break = 63488 (ASCII = n/a)
Process Variable
Maximum
2
RO
A
Type 2
RO
Maximum displayed value since this
was last reset. Shows under/over-
range or break values if appropriate.
Process Variable
Minimum
3
RO
B
Type 2
RO
Minimum displayed value since this
was last reset. Shows under/over-
range or break values if appropriate.
Alarm 1 Elapsed
Time
4
RO
T
Type 2
RO
Accumulated alarm 1 active time since
this was last reset. Returns the over-
range value if the time exceeds 1000
minutes. Units = seconds in Modbus
Bit Meaning
0 Alarm 1 status.
0 = activated, 1 = safe
1 Alarm 2 status.
0 = activated, 1 = safe
2 Alarm 3 status.
0 = activated, 1 = safe
3 Change Indicator. 1 =
A parameter other than
instrument status or PV
has changed since the
last time the status
word was read.
4 This bit always = 1
5 Alarm 1 latched status.
0 = latched
1 = not latched or non-
latching output type
6 This bit always = 0
Instrument Status
5
RO
L
Type 2
RO
7 This bit always = 0
Process Variable
Offset
6
R/W
J
Type 2, 3/4
R/W
Modified PV = Actual PV + PV Offset.
Limited by Scale Range Maximum
and Scale Range Minimum.
Alarm 1 Value
7
R/W
C
Type 2, 3/4
R/W
Alarm 1 active at this level
Alarm 2 Value
8
R/W
E
Type 2, 3/4
R/W
Alarm 2 active at this level
Alarm 3 Value
9
R/W
N
Type 2, 3/4
R/W
Alarm 3 active at this level