DriSteem RO-200 series, Инструкция по установке, эксплуатации и обслуживанию

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18
DRISTEEM RO 200 SYSTEM WATER TREATMENT SYSTEMS INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
OPERATION
Modbus, BACnet, LonTalk interoperability
Table 18-1:
Interoperability vaiable and object names
Variable name and
BACnet object name
Read Only
(RO) or
Read Write
(RW)
Modbus
register
number*
BACnet
Object
Type and
Instance
LonTalk variable
names**
Description Units Range
I-P units SI units I-P units SI units
Read-only analog variables
Storage_pressure RO IR-1 AI-1 nvoStoragePress Storage pressure psi bar 0 100
Pump_1_hour RO IR-2 AI-2 nvoPumpHours Hours of operation hours hours 0 100000
Water_temp RO IR-3 AI-3 nvoWaterTemp
Temperature of RO
water
F C -50 to 250 -46 to 121
TDS RO IR-4 AI-4 nvoTDS TDS — — 0 9999
Set Variables
Run_mode
Write HR-1 MSV-01 nviRunMode
Mode of the unit
or system. The
defi ned options
are:
1=Auto;
2=Local standby;
3=System standby;
4=Manual drain;
5=Test outputs;
6=Test run
— — 1 to 4 1 to 4
Read HR-1 MSV-01 nvoRunMode
Mode of the unit
or system. The
defi ned options
are:
1=Auto;
2=Local standby;
3=System standby;
4=Manual drain;
5=Test outputs;
6=Test run
1 to 6 1 to 6
TDS_setpoint RW HR-2 AV-1 nviTDS_SP TDS set point — — 0 75
Read-only digital I/O
Safety_interlock RO DI-1 BI-01 nvol-LockSW
0=Open;
1=Closed
— — — —
Pretreat_lockout_sw RO DI-2 BI-02 nvoPreTreatSW
0=Open;
1=Closed
— — — —
Floor_water_sw RO DI-3 BI-03 nvoFloorSW
0=Water;
1=No Water
— — — —
Inlet_pressure_sw RO DI-4 BI-04 nvoInletPressSW
0=No Water;
1=Water
— — — —
Master_enable_sw RO DI-5 BI-05 nvoMasterEnabSW
0=Open;
1=Closed
— — — —
Supply_valve RO DI-6 BO-01 nvoSupplyValve
0=Open;
1=Closed
— — — —
Drain_valve RO DI-7 BO-02 nvoDrainValve
0=Open;
1=Closed
— — — —
RO_pump RO DI-8 BO-03 nvoROpump 0=Off; 1=On — — — —
Notes:
1. Modbus Input Registers (IR1-IR4) 16 bit read only
Modbus Holding Registers (HR1-HR2) 16 bit read/write
Modbus Discrete Input Registers (DI1-DI8) single bit read only
Modbus Coil Registers (DV1-DV8) single bit read/write
2. nvi LonTalk SNVTs are write-only; nvo are read-only