DriSteem Vapor-Logic, Installation And Operation Manual

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78
VAPOR-LOGIC ® VERSION 6 INSTALLATION AND OPERATION MANUAL
Modbus, BACnet, LonTalk interoperability
OPERATION
Table 78-1:
Interoperability variable and object names (continued)
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
Setup variables (continued)
Fieldbus_demand_mass Write Only
HR-5
40005
AV-08 nviFbusDemndMass
Steam output (as
demanded via fieldbus)
in pounds or kilograms
per hour . If the request
exceeds the unit’s
capacity, the unit will run
at 100% capacity .
lbs/hr kg/h
0 to
100,000
0 to
100,000
Fieldbus_demand_% Write Only
HR-6
40006
AV-09 nviFldBusDemandP
Steam output (as
demanded via the
fieldbus) as a percentage
of the humidifier’s total
capacity .
% % 0 to 100 0 to 100
PID_band RW
HR-7
40007
AV-10 nciPIDband PID band . % % 0 to 50 0 to 50
PID-Kp RW
HR-8
40008
AV-11 nciPIDkp
PID-Kp (proportional
gain) factor .
-- --
0 to
1000
0 to 1000
PID-Ki RW
HR-9
40009
AV-12 nciPIDki
PID-Ki (integral gain)
factor .
-- --
0 to
1000
0 to 1000
PID-Kd RW
HR-10
40010
AV-13 nciPIDkd
PID-Kp (derivative gain)
factor .
-- --
0 to
1000
0 to 1000
MT_runmode
Write
HR-14
40014
MSV-02 nviMTRunMode
"MT runmode;
1 = system standby,
2 = system auto"
-- -- 1 to 2 1 to 2
Read
HR-14
40014
MSV-02 nvoMTRunMode
"MT runmode;
1 = system standby,
2 = system auto"
-- -- 1 to 2 1 to 2
MT_steam_req_mass_hr Write Only HR-15
40015
AV-14 nviMT_FBDmndMass
MT fieldbus request
for steam in pounds or
kilograms per hour
lbs/hr kg/h
0 to
100000
0 to
100000
MT_steam_req_sys_pcnt Write Only HR-17
40017
AV-15 nviMT_FBDmndP
MT fieldbus request for
steam in percentage of
system capacity
% % 0 to 100 0 to 100
Pump_1_hours RW
HR-18
40018
AV-16 nviPump1Hours
HPS number of hours
pump 1 has run since
reset
hours hours
0 to
100000
0 to
100000
Pump_2_hours RW
HR-19
40019
AV-17 nviPump2Hours
HPS number of hours
pump 2 has run since
reset
hours hours
0 to
100000
0 to
100000
Target_COC RW
HR-20
40020
AV-18 nviTargetCOC
Desired cycles at
concentration
-- --
0 to
1000
0 to 1000
Pump_selected RW
HR-21
40021
AV-19 nvoPumpSelect HPS systems only 0 = Pump 1; 1 = Pump 2
* See Note 1 on Page 83 .
** See Note 2 on Page 83 .
Continued