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MODBUS TCP/IP PROTOCOL
This service is active on the TCP port 502. The supported function are listed below, together with
the accessible registers.
S
UPPORTED FUNCTION
SUPPORTED
FUNCTION
FUNCTION DESCRIPTION
ACCESSIBLE DATA
AREA
1
(0x01)
BIT READING
STATES
2
(0x02)
STATES
3
(0x03)
REGISTERS READING
ALL
4
(0x04)
ALL
6
(0x06)
SINGLE REGISTER WRITING
COMMANDS
16 (0x10)
MULTIPLE REGISTER WRITING
COMMANDS
UPS:
T
ABLES OF STATES
,
MEASUREMENTS
,
NOMINAL DATA AND COMMANDS
REGISTER
(1)
UPS - STATES
BIT
(2)
NUMBER
ADDRESS
NUMBER
ADDRESS
1
0
1
0
Test in progress
[0=No / 1=YES]
2
1
3
2
Shutdown active
[0=No / 1= YES]
4
3
5
4
Battery charged
[0=No / 1= YES]
6
5
Battery charging
[0=No / 1= YES]
7
6
Bypass bad
[0=No / 1= YES]
8
7
9
8
Normal operation
[0=No / 1= YES]
10
9
11
10
On bypass
[0=No / 1= YES]
12
11
Battery low
[0=No / 1= YES]
13
12
Battery working
[0=No / 1= YES]
14
13
UPS locked
[0=No / 1= YES]
15
14
Output powered
[0=No / 1= YES]
16
15
2
1
17
28
16
27
Input Mains present
[0=No / 1= YES]
29
28
Alarm temperature
[0=No / 1= YES]
30
29
Alarm overload
[0=No / 1= YES]
31
30
UPS failure
[0=No / 1= YES]
32
31
3
2
33
48
32
47
4
3
49
63
48
62
Communication lost with UPS
[0=No / 1= YES]
64
63
5
8
4
7
65
128
64
127
(1)
The register number
n
must be addressed
n-1
in the data packet
(2)
The bit number
n
must be addressed
n-1
in the data packet.
Содержание NetMan 204
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