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B: Modbus Map and Retrieving Logs
Doc# E149721 MM-19
Electro
Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Description (Note 1)
Format
Range (Note 6)
Units or Resolution
Comments
# Reg
Modbus Address
Hex
Decimal
write only in PS update mode
7917
-
7917
31000 -
31000 Historical Log #1 Sizes
UINT16
bit-mapped
eeeeeeee ssssssss
high byte is number of registers to log in each record (0-
117),
low byte is number of flash sectors for the log (see note
19)
0 in either byte disables the log
1
7918
-
7918
31001 -
31001 Historical Log #1 Interval
UINT16
bit-mapped
00000000 hgfedcba
only 1 bit set: a=1 min, b=3 min, c=5 min, d=10 min,
e=15 min, f=30 min, g=60 min, h=EOI pulse
1
7919
-
7919
31002 -
31002 Historical Log #1, Register #1 Identifier
UINT16
0 to 65535
use Modbus address as the identifier (see note 7)
1
791A
-
798D
31003 -
31118 Historical Log #1, Register #2 - #117 Identifiers
UINT16
0 to 65535
same as Register #1 Identifier
116
798E
-
79D6
31119 -
31191 Historical Log #1 Software Buffer
Reserved for software use.
73
79D7
-
7A96
31192 -
31383 Historical Log #2 Sizes, Interval, Registers &
Software Buffer
192
7A97
-
7B56
31384 -
31575 Historical Log #3 Sizes, Interval, Registers &
Software Buffer
192
7B57
-
7B57
31576 -
31607 Waveform Log Sample Rate & Pretrigger
UINT16
bit-mapped
ssssssss pppppppp
High byte is samples/60Hz cycle = 5(32), 6(64), 7(128),
8(256), or 9(512)
Low byte is number of pretrigger cycles.
1
Block
Size:
608
read-only except as noted
9C40
-
9C40
40001 -
40001 System Sanity Indicator
UINT16
0 or 1
none
0 indicates proper meter operation
1
9C41
-
9C41
40002 -
40002 Volts A-N
UINT16
2047 to 4095
volts
2047= 0, 4095= +150
1
9C42
-
9C42
40003 -
40003 Volts B-N
UINT16
2047 to 4095
volts
volts = 150 * (register - 2047) / 2047
1
9C43
-
9C43
40004 -
40004 Volts C-N
UINT16
2047 to 4095
volts
1
9C44
-
9C44
40005 -
40005 Amps A
UINT16
0 to 4095
amps
0= -10, 2047= 0, 4095= +10
1
9C45
-
9C45
40006 -
40006 Amps B
UINT16
0 to 4095
amps
amps = 10 * (register - 2047) / 2047
1
9C46
-
9C46
40007 -
40007 Amps C
UINT16
0 to 4095
amps
1
9C47
-
9C47
40008 -
40008 Watts, 3-Ph total
UINT16
0 to 4095
watts
0= -3000, 2047= 0, 4095= +3000
1
9C48
-
9C48
40009 -
40009 VARs, 3-Ph total
UINT16
0 to 4095
VARs
watts, VARs, VAs =
1
9C49
-
9C49
40010 -
40010 VAs, 3-Ph total
UINT16
2047 to 4095
VAs
3000 * (register - 2047) / 2047
1
9C4A
-
9C4A
40011 -
40011 Power Factor, 3-Ph total
UINT16
1047 to 3047
none
1047= -1, 2047= 0, 3047= +1
pf = (register - 2047) / 1000
1
9C4B
-
9C4B
40012 -
40012 Frequency
UINT16
0 to 2730
Hz
0= 45 or less, 2047= 60, 2730= 65 or more
freq = 45 + ((register / 4095) * 30)
1
9C4C
-
9C4C
40013 -
40013 Volts A-B
UINT16
2047 to 4095
volts
2047= 0, 4095= +300
1
9C4D
-
9C4D
40014 -
40014 Volts B-C
UINT16
2047 to 4095
volts
volts = 300 * (register - 2047) / 2047
1
9C4E
-
9C4E
40015 -
40015 Volts C-A
UINT16
2047 to 4095
volts
1
9C4F
-
9C4F
40016 -
40016 CT numerator
UINT16
1 to 9999
none
CT = numerator * multiplier / denominator
1
9C50
-
9C50
40017 -
40017 CT multiplier
UINT16
1, 10, 100
none
1
9C51
-
9C51
40018 -
40018 CT denominator
UINT16
1 or 5
none
1
9C52
-
9C52
40019 -
40019 PT numerator
UINT16
1 to 9999
none
PT = numerator * multiplier / denominator
1
9C53
-
9C53
40020 -
40020 PT multiplier
UINT16
1, 10, 100, 1000
none
1
9C54
-
9C54
40021 -
40021 PT denominator
UINT16
1 to 9999
none
1
same as Historical Log #1
Secondary Readings Section
Log Setups Block
same as Historical Log #1
Secondary Block
Summary of Contents for Shark 200S
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