Reference Manual
00809-0100-4799, Rev BA
September 2002
Model 3244MV
3-12
PV STATUS BYTE
CODES
Hex values are in parenthesis.
PV status is an 8-bit enumeration with three separate incorporated into the
signal byte value. For example:
Limit
Quality
Quality Sub-Status
Not
Limited
LO
HI
Constant
BAD
Non-specific
0 (0)
1 (1)
2 (2)
3 (3)
BAD
Configuration error
4 (4)
5 (5)
6 (6)
7 (7)
BAD
Not connected
8 (8)
9 (9)
10 (a)
11 (b)
BAD
Device failure
12 (c)
13 (d)
14 (e)
15 (f)
BAD
Sensor failure
16 (10)
17 (11)
18 (12)
19 (13)
BAD
No comm, with LUV
20 (14)
21 (15)
22 (16)
23 (17)
BAD
No comm, no LUV
24 (18)
25 (19)
26 (1a)
27 (1b)
BAD
Out of Service
28 (1c)
29 (1d)
30 (1e)
31 (1f)
UNCERTAIN
Non-specific
64 (40)
65 (41)
66 (42)
67 (43)
UNCERTAIN
Last usable value
68 (44)
69 (45)
70 (46)
71 (47)
UNCERTAIN
Substitute/Manual entry
72 (48)
73 (49)
74 (4a)
75 (4b)
UNCERTAIN
Initial value
76 (4c)
77 (4d)
78 (4e)
79 (4f)
UNCERTAIN
Sensor conversion not accurate 80 (50)
81 (51)
82 (52)
83 (53)
UNCERTAIN
Engineering unit range violation
84 (54)
85 (55)
86 (56)
87 (57)
UNCERTAIN
Sub-normal
88 (58)
89 (59)
90 (5a)
91 (5b)
Good (NC)
Non-specific
128 (80)
129 (81)
130 (82)
131 (83)
Good (NC)
Active block alarm
132 (84)
133 (85)
134 (86)
135 (87)
Good (NC)
Active advisory alarm
136 (88)
137 (89)
138 (8a)
139 (8b)
Good (NC)
Active critical alarm
140 (8c)
141 (8d)
142 (8e)
143 (8f)
Good (NC)
Unack block alarm
144 (90)
145 (91)
146 (92)
147 (93)
Good (NC)
Unack advisory alarm
148 (94)
149 (95)
150 (96)
151 (97)
Good (NC)
Unack critical alarm
152 (98)
153 (99)
154 (9a)
155 (9b)
Good (C)
Non-specific
192 (c0)
193 (c1)
194 (c2)
195 (c3)
Good (C)
Initialization acknowledge
196 (c4)
197 (c5)
198 (c6)
199 (c7)
Good (C)
Initialization request
200 (c8)
201 (c9)
202 (ca)
203 (cb)
Good (C)
Not invited
204 (cc)
205 (cd)
206 (ce)
207 (cf)
Good (C)
Not selected
208 (d0)
209 (d1)
210 (d2)
211 (d3)
Good (C)
Do not select
212 (d4)
213 (d5)
214 (d6)
215 (d7)
Good (C)
Local override
216 (d8)
217 (d9)
218 (da)
219 (db)
Good (C)
Fail safe active
220 (dc)
221 (dd)
222 (de)
223 (df)
Good (C)
Initiate fail safe
224 (e0)
225 (e1)
226 (e2)
227 (e3)
Quality
Sub-status
Limit
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