- 28 -
Function code
10
to set holding parameter
03
to read holding parameter
Address
Register
Paramet
er
Number
Parameter
Modbus
Protocol
Start
Address Hex
Valid range
Mode
High
Byte
Low
Byte
40003
2
Demand Period
00
02
Write demand period: 0, 5,8, 10,
15, 20, 30 or 60 minutes, default 60.
Setting the period to 0 will cause the
demand to show the
current parameter value, and demand
max to show the maximum
parameter value since last demand
reset.
Length : 4 byte
Data Format : Float
r/w
40011
6
System Type
00
0A
Write system type: 3p4w = 3, 3p3w =
2 & 1p2w= 1
Requires password, see parameter 13
Length : 4 byte
Data Format : Float
r/wp
40013
7
Pulse1 Width
00
OC
Write pulse1 on period in
Milliseconds: 60, 100 or 200, default
100.
Length : 4 byte
r/w
