49
1. “
ROM
” fixed values defined by the program.
2. “
EEP
”, value stored in EEProm memory, maintained for at
least 10 years even in the absence of power..
3. “
BUFF
”, value stored in RAM with the battery buffer. Also this
data is maintained in the absence of power, but for a limited
time (around 4 to 6 months).
4. “
DEFINED VALUE
” the value given to the data at startup
corresponds to the value indicated in the table.
ACCESS TO WORD
MODBUS
ADDRESS
DESCRIPTION
READ/
WRITE
RESET
VALUE
0
Type of device
R
ROM
1
Version of Firmware
R
ROM
2
Protocol activated on COM1
R
ROM
3
Protocol activated on EXP1
R
ROM
4
Protocol activated on COM2
R
ROM
5
Address of protocol
R
BUFF
6
Version of BOOT
R
ROM
10
Clock seconds TD320
R/W BUFF
1000 ÷ 1199 Word area special marker SM
R/W BUFF
2000 ÷ 2999 Word area variable V
R/W BUFF
12000 ÷ 12127 Word area timer T
R/W
0
13000 ÷ 13127 Word area preset timer PT
R/W
0
14000 ÷ 14063 Word area counter C
R/W
0
15000 ÷ 15063 Word area preset counters PV
R/W
0
16000 ÷ 16099
Word area buffer TX COM1
R
0
16500 ÷ 16599
Word area buffer RX COM1
R
0
17000 ÷ 17099
Word area buffer TX EXP1
R
0
17500 ÷ 17599
Word area buffer RX EXP1
R
0
18000 ÷ 18099
Word area buffer TX COM2
R
0
18500 ÷ 18599
Word area buffer RX COM2
R
0
Содержание TD320
Страница 1: ...Manuale User manual...
Страница 5: ...5 1 Mechanical dimensions and installation 142 mm DB9 FE DB25 FE 48 mm 170 mm 179 mm 204 mm 4...
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