Astralpool MULTI-PARAMETRIC INSTRUMENT Manuel D'installation page 136

4.6 Protocollo ModBus RTU
Di seguito la lista comandi per la trasmissione dati via Porta Seriale RS485 RTU
> Read Holding Register
> Write Multiple Register
> Report Slave ID
In risposta al comando Report Slave ID il sistema risponde con una stringa:
"Device"+ Firmware code + Edition
ModBus profile table Address
Desctiption Property
1000 pH Measure
1001 Cl Measure
1002 Orp Measure
1003 Temperature Measure
1004 Frequency Measure
1005 Conductivity Measure
1006 Pot1 Measure
1007 Pot2 Measure
1008 Status
1100 SetPoint pH
1101 SetPoint Cl
1102 SetPoint Orp
1103 SetPoint Temperature
Note1: STATUS (bit field 16 bit register)
1 LEVEL_0_ALARM
2 LEVEL_1_ALARM
3 HOLD_ALARM
4 REED_ALARM
5 Reserverd
6 Reserverd
7 Reserverd
8 Reserverd
9 Reserverd
10 Reserverd
11 Reserverd
12 Reserverd
13 STAT (Wieving statistics Mode)
14 Reserverd
15 OFA (Over Feed Alarm)
16 PERMANECY (Permanency Allarm)
5 GUIDA ALLA SOLUZIONE DEI PROBLEMI
•
Non si accende
o
Verificare se sono stati collegati correttamente i cavi di alimentazione
o
Verificare se è presente l'alimentazione di rete
Range
Read 0 to 1400
Read 0 to 500
Read -2000 to +2000
Read 0 to 1050
Read 5 to 15000
Read 0 to 10000
Read 0 to 20000
Read 0 to 20000
Read See Note 1
Read/Write 0 to 1400
Read/Write 0 to 500
Read/Write -2000 to +2000
Read/Write 0 to 1050
0000137242 Rev.3.1
Operating state
Full Operating
Full Operating
Full Operating
Full Operating
Readable but not active
Readable but not active
Readable but not active
Readable but not active
Full Operating
Full Operating
Full Operating
Full Operating
Full Operating
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