Laurel Electronics Modbus Protocol For Series 2 Laureate Digital Panel Meters, Counters, Timers & DIN-Rail Transmitters - Manual (Page 18)

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40 0028 Deviation 4 (Lo word) (not for Scale Meter) as displayed
41 0029 Analog Lo (Hi word)
42 002A Analog Lo (Lo word)
2C32
Dec pt same
as displayed
43 002B Analog Hi (Hi word)
44 002C Analog Hi (Lo word)
2C32
Dec pt same
as displayed
* Values are for Base 1 Standard addressing. Add 1 for Base 0 PLC addressing.
** Scale = .0001 x dec value of (Hi word + Lo word)
Data Type B16
For the following, use any starting Register Address and any number of Registers.
Register Address
Dec Hex
Register Name Bit Significance
65 0041 Alarm Config 1 Bit 0 0 = AL1 Hi Active 1 = Lo Active
Bit 1 0 = AL1 Enabled, 1 = Disabled
Bit 2 0 = AL2 Hi Active 1 = Lo Active
Bit 3 0 = AL2 Enabled 1 = Disabled
Bit 4 0 = AL1 Non-Latched 1 = Latched
Bit 5 0 = AL2 Non-Latched 1 = Latched
Bit 6 0 = Relay1 Active On 1 = Off
Bit 7 0 = Relay2 Active On 1 = Off
66 0042 Alarm Config 2 Bits 2:0 # Readings before Alarms 1 & 2.
000 = 1, 001 = 2, 010 = 4, 011 = 8, 100 = 16,
101 = 32, 110 = 64, 111 = 128
Bit 3 AL1 0 = Deviation 1 = Hysteresis
Bit 4 AL2 0 = Deviation 1 = Hysteresis
Bit 5 0 = Deviation in Menu 1 = Omitted
67 0043 Alarm Config 3
(not applicable
to Scale Meter) Bit 0 0 = AL3 Hi Active 1 = Lo Active
Bit 1 0 = AL3 Enabled 1 = Disabled
Bit 2 0 = AL4 Hi Active 1 = Lo Active
Bit 3 0 = AL4 Enabled 1 = Disabled
Bit 4 0 = AL3 Non-Latched 1 = Latched
Bit 5 0 = AL4 Non-Latched 1 = Latched
Bit 6 0 = Relay3 Active On 1 = Off
Bit 7 0 = Relay4 Active On 1 = Off
68 0044 Alarm Config 4
(not applicable
to Scale Meter) Bits 2:0 = # Readings before Alarm 3 & 4
000 = 1, 001 = 2, 010 = 4, 011 = 8, 100 = 16,
101 = 32 110 = 64 111 = 128
Bit 3 AL3 0 = Deviation 1 = Hysteresis
Bit 4 AL4 0 = Deviation 1 = Hysteresis
Bit 5 0 = Deviation in Menu 1 = Omitted