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B: Modbus Map
Doc# E145721 MM-4
Electro
Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Description
1
Format
Range
6
Units or
Resolution
Comments
#
Reg
Modbus Address
Hex
Decimal
read-only
1003 - 1003
4100 - 4100
Phase A Current
SINT16
-1800 to +1800
0.1 degree
1
1004 - 1004
4101 - 4101
Phase B Current
SINT16
-1800 to +1800
0.1 degree
1
1005 - 1005
4102 - 4102
Phase C Current
SINT16
-1800 to +1800
0.1 degree
1
1006 - 1006
4103 - 4103
Angle, Volts A-B
SINT16
-1800 to +1800
0.1 degree
1
1007 - 1007
4104 - 4104
Angle, Volts B-C
SINT16
-1800 to +1800
0.1 degree
1
1008 - 1008
4105 - 4105
Angle, Volts C-A
SINT16
-1800 to +1800
0.1 degree
1
Block Size:
6
read-only
1387 - 1387
5000 - 5000
Meter Status
UINT16
bit-ma
pp
ed
--exnpch ssssssss
exn
p
ch = EEPROM block OK flags
(e=energy, x=max, n=min,
p
=
p
rogrammable settings, c=calibration,
h=header),
ssssssss = state (1=Run, 2=Lim
p
,
10=Prog Set U
p
date via buttons, 11=Prog
Set U
p
date via IrDA, 12=Prog Set U
p
date
via COM2)
1
1388 - 1388
5001 - 5001
Limits Status
7
UINT16
bit-ma
pp
ed
87654321 87654321
high byte is set
p
t 1, 0=in, 1=out
low byte is set
p
t 2, 0=in, 1=out
1
1389 - 138A
5002 - 5003
Time Since Reset
UINT32
0 to 4294967294
4 msec
wra
p
s around after max count
2
Block Size:
4
write-only
4E1F - 4E1F 20000 - 20000
Reset Max/Min Blocks
UINT16
p
assword
5
1
4E20 - 4E20 20001 - 20001
Reset Energy Accumulators
UINT16
p
assword
5
1
Block Size:
2
read/conditional write
55EF - 55EF 22000 - 22000
Initiate Programmable Settings U
p
date
UINT16
p
assword
5
meter enters PS u
p
date mode
1
55F0 - 55F0
22001 - 22001
Terminate Programmable Settings U
p
date
3
UINT16
any value
meter leaves PS u
p
date mode via reset
1
55F1 - 55F1
22002 - 22002
Calculate Programmable Settings Checksum
3
UINT16
meter calculates checksum on RAM co
p
y
of PS block
1
55F2 - 55F2
22003 - 22003
Programmable Settings Checksum
3
UINT16
read/write checksum register; PS block
saved in EEPROM on write
8
1
55F3 - 55F3
22004 - 22004
Write New Password
3
UINT16
0000 to 9999
write-only register; always reads zero
1
59D7 - 59D7 23000 - 23000
Initiate Meter Firmware Re
p
rogramming
UINT16
p
assword
5
1
Block Size:
6
Commands Section
4
Resets Block
9
Phase Angle Block
14
Meter Programming Block
Status Block
Summary of Contents for Shark 100S
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