Modbus Tcp/Ip Protocol - NetMan 204 Installation And User Manual

MODBUS TCP/IP PROTOCOL

This service is always active on the TCP port 502. The supported function are listed below,
together with the accessible registers.
S
UPPORTED FUNCTION
SUPPORTED
FUNCTION
1 (0x01)
2 (0x02)
3 (0x03)
4 (0x04)
6 (0x06)
16 (0x10)
UPS: T
ABLES OF STATES
(1)
REGISTER
NUMBER ADDRESS
1 0
2 1
3 2
4 3
5÷8 4÷7
(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.
FUNCTION DESCRIPTION
BIT READING
REGISTERS READING
SINGLE REGISTER WRITING
MULTIPLE REGISTER WRITING
,
MEASUREMENTS
UPS - STATES
Test in progress
Shutdown active
Battery charged
Battery charging
Bypass bad
Normal operation
On bypass
Battery low
Battery working
UPS locked
Output powered
Input Mains present
Alarm temperature
Alarm overload
UPS failure
Communication lost with UPS
- 37 -
,
NOMINAL DATA AND COMMANDS
[0=No / 1=YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
[0=No / 1= YES]
ACCESSIBLE DATA
AREA
STATES
STATES
ALL
ALL
COMMANDS
COMMANDS
(2)
BIT
NUMBER ADDRESS
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
12 11
13 12
14 13
15 14
16 15
17÷28 16÷27
29 28
30 29
31 30
32 31
33÷48 32÷47
49÷63 48÷62
64 63
65÷128 64÷127