Specifications

Description
1
Format Range
6
Units or
Resolution Comments
#
Reg
Modbus Address
Hex Decimal
55F2 - 55F2 22003 - 22003
Programmable Settings Checksum
3
UINT16
read/write checksum register; PS bloc
k
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 Reprogramming UINT16
p
asswor
d
5
1
Block Size
:
6
rea
d/
wr
ite
61A7 - 61A7 25000 - 25000 Force Meter Restart UINT16
password
5
causes a watchdog reset, always reads 0
1
Block Size
:
1
read/writ
e
658F - 659A 26000 - 26011 Perform a Secure Operation UINT16
encrypted command to read password or
change meter type
12
Block Size
:
12
write only in PS update mode
752F - 752F 30000 - 30000 CT multiplier & denominator UINT16 bit-mapped
dddddddd mmmmmmmm
high byte is denominator (1 or 5, read-only),
low byte is multiplier (1, 10, or 100)
1
7530 - 7530 30001 - 30001 CT numerator UINT16 1 to 9999 none 1
7531 - 7531 30002 - 30002 PT numerator UINT16 1 to 9999 none 1
7532 - 7532 30003 - 30003 PT denominator UINT16 1 to 9999 none 1
7533 - 7533 30004 - 30004 PT multiplier & hookup UINT16 bit-mapped
mmmmmmmm MMMMhhhh
MMMMmmmmmmmm is PT multiplier (1,
10, 100, 1000),
hhhh is hookup enumeration (0 = 3 element
wye[9S], 1 = delta 2 CTs[5S], 3 = 2.5
element wye[6S])
1
7534 - 7534 30005 - 30005 Averaging Method UINT16 bit-mapped
--iiiiii b----sss
iiiiii = interval (5,15,30,60)
b = 0-block or 1-rolling
sss = # subintervals (1,2,3,4)
1
7535 - 7535 30006 - 30006 Power & Energy Format UINT16 bit-mapped
pppp--nn -eee-ddd
pppp = power scale (0-unit, 3-kilo, 6-mega,
8-auto)
nn = number of energy digits (5-8 --> 0-3)
eee = energy scale (0-unit, 3-kilo, 6-mega)
ddd = energy digits after decimal point (0-6)
See note 10.
1
Pro
g
rammable Settin
g
s Section
Encryption Block
Basic Setups Block
Other Commands Bloc
k
e Electro Industries/GaugeTech
Doc# E145701 MM-5