![Crompton Tyco Electronics SWITCHBOARD INTEGRA 1540 Скачать руководство пользователя страница 31](http://html.mh-extra.com/html/crompton/tyco-electronics-switchboard-integra-1540/tyco-electronics-switchboard-integra-1540_installation-and-operating-instructions-manual_2687149031.webp)
The demand parameter holding registers may be viewed or changed using the Modbus
protocol. Each parameter is held in the 4X registers. Modbus code 03 is used to read the
parameter and code 16 is used to write.
28
Address
Parameter Parameter
4-wire
3-wire
(Register)
Number
Modbus Start
Address Hex
High Byte Low Byte
40001
1
Demand Time
00
00
√
√
r/w
40003
2
Number of Sub-Intervals
00
02
√
√
r/w
40005
3
Sub-Interval Length
00
04
√
√
r/w
40007
4
System Voltage
00
06
√
√
ro
40009
5
System Current
00
08
√
√
ro
40011
6
System Type
00
0A
√
√
ro
40013
7
Relay Pulse Width
00
0C
√
√
r/w
40015
8
Energy Reset
00
0E
√
√
wo
40017
9
Used by Display
00
10
40019
10
Used by Display
00
12
40021
11
Node Address
00
14
√
√
ro
40023
12
Pulse Divisor
00
16
√
√
r/w
40025
13
Used by Display
00
18
40027
14
Used by Display
00
1A
40029
15
Used by Display
00
1C
40031
16
Used by Display
00
1E
40033
17
Used by Display
00
20
40035
18
Used by Display
00
22
40037
19
System Power
00
24
√
√
r/o
40041
21
Word Order
00
28
√
√
wo
r/w = read/write ro = read only wo = write only
Address
Parameter Parameter
4-wire
3-wire
(Register)
Number
Modbus Start
Address Hex
High Byte Low Byte
30237
119
THD Volts 2
00
EC
√
√
30239
120
THD Volts 3
00
EF
√
√
30241
121
THD Current 1
00
F1
√
√
30243
122
THD Current 2
00
F3
√
√
30245
123
THD Current 3
00
F5
√
√
30249
125
THD Voltage Mean
00
F9
√
√
30251
126
THD Current Mean
00
FA
√
√