Laurel Electronics Custom ASCII Protocol For Laureate Series 2 Digital Panel Meters, Counters, Timers & L-Series Transmitters User Manual
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15 (U)
12 (U)
14
11
13
10
Setpoint 4
Setpoint 3
A7 (L)
A1 (L)
A6
A0
A5
9F
Scale2
Scale1
Values stored as sign (MS bit) +
magnitude (all other bits), fixed DP = 6
11.4
COUNTER / TIMER NON-VOLATILE MEMORY ADDRESSES (2 bytes / address)
Byte 3
Byte 2
Byte 1
Magnitude (Mag)
XXXX XXXX XXXX XXXX
XXXX XXXX
X XXX XXXX XXXX XXXX
XXXX XXXX
Sign + Magnitude
(S+M)
S
Magnitude
X XXX XXXX XXXX XXXX XXXX XXXX
Sign + DP + Magnitude
(S+DP+M)
S DP
Magnitude
2’s Complement (2’s C)
XXXX XXXX XXXX XXXX
XXXX XXXX
S = Sign
Sign = 1 for negative
DP = 1 for DDDDDD.
DP = 6 for D.DDDDD
Hex Addr
MS Byte of NV RAM
Stored As
LS Byte of NV RAM
Stored As
74
73
72
71
70
6F
6E
6D
6C
6B
6A
35
34
33
32
31
30
2F
2E
2D
2C
2A
Deviation4 Byte 3
Deviation4 Byte 1
Deviation3 Byte 2
Setpoint4 Byte 3
Setpoint4 Byte 1
Setpoint3 Byte 2
Alarm Confg4
Version (read only)
T Stop
R Show
R Stop
Analog High2 Byte 3
Analog High2 Byte 1
Analog Low3 Byte 2
Serial Confg4
Total A Byte 6
Total A Byte 4
Total A Byte 2
Total B Byte 6
Total B Byte 4
Total B Byte 2
Do not use
Mag
Mag
Mag
2’s C
2’s C
2’s C
Bits
Byte
Byte
Byte
Byte
2’s C
2’s C
2’s C
Bits
Mag
Mag
Mag
Mag
Mag
Mag
---
Deviation4 Byte 2
Deviation3 Byte 3
Deviation3 Byte 1
Setpoint4 Byte 2
Setpoint3 Byte 3
Setpoint3 Byte 1
Alarm Confg3
M Type (read only)
T Start
R Skip
R Start
Analog High2 Byte 2
Analog Low2 Byte 3
Analog Low2 Byte 1
Modbus Address
Total A Byte 5
Total A Byte 3
Total A Byte 1
Total B Byte 5
Total B Byte 3
Total B Byte 1
Analog Type
Mag
Mag
Mag
2’s C
2’s C
2’s C
Bits
Byte
Byte
Byte
Byte
2’s C
2’s C
2’s C
Byte
Mag
Mag
Mag
Mag
Mag
Mag
Bits