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Laurel Electronics Custom ASCII Protocol For Laureate Series 2 Digital Panel Meters, Counters, Timers & L-Series Transmitters User Manual

Page 37

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37

10.2 DPM 3-BYTE RAM MEMORY DATA

Format for all items except Scale Factor: MS byte Mid byte LS byte

XX

XX

XX

Format for Scale Factor:

*X

XX

XX

The 4-bit MS nibble “*” sets the polarity and decimal point according to the following table:

Positive

Negative

Decimal Point

1
2
3
4
5
6

9

A
B
C

D

E

XXXXX.
XXXX.X
XXX.XX
XX.XXX
X.XXXX
.XXXXX

Note: Hex values are 2's complement and absolute values.

10.3 DPM HEX ADDRESSES

MS

Mid

LS

Description

A1 (L)

9E (L)

1B (U)

18 (U)

9B (L)

98 (L)

8F (L)

8C (L)

15 (U)
12 (U)

89 (L)
86 (L)

A0

9D

1A

17

9A

97
8E

8B

14
11
88
85

9F

9C

19
16
99
96

8D

8A

13
10
87
84

Analog high value
Analog low value
Deviation, Alarm4
Deviation, Alarm3
Deviation, Alarm2
Deviation, Alarm1
Offset value
Scale factor
Setpoint4
Setpoint3
Setpoint2
Setpoint1