Armstrong 3750 - TWIN SYSTEM ALARMS

installation &
operating instructions
3750 Pulpress
Pressurisation unit
25
modbus
address
signal
type
data
type
read/
write
description range units
10003 Digital Bool r Heater ON Panel on/off
10004 Digital Bool r System 1 General Alarm on/off
10005 Digital Bool r
System 1 Transducer Failure
Alarm
on/off
10006 Digital Bool r
System 2 Transducer Failure
Alarm
on/off
10007 Digital Bool r Both Pumps Tripped Alarm on/off
10008 Digital Bool r Max Pump Run Time Alarm on/off
10009 Digital Bool r
System 1 Excessive Pump Start
Alarm
on/off
10010 Digital Bool r
System 2 Excessive Pump Start
Alarm
on/off
10011 Digital Bool r
System 1 Low System Pressure
Alarm
on/off
10012 Digital Bool r
System 1 High System Pressure
Alarm
on/off
10013 Digital Bool r
System 2 Low System Pressure
Alarm
on/off
10014 Digital Bool r
System 2 High System Pressure
Alarm
on/off
10015 Digital Bool r Low Water Level Alarm on/off
10016 Digital Bool r High Water Level Alarm on/off
10017 Digital Bool r Pump 1 Tripped Alarm on/off
10018 Digital Bool r Pump 2 Tripped Alarm on/off
10019 Digital Bool r Service Reminder Alarm on/off
10020 Digital Bool r System 1 Boiler Interlock Alarm on/off
10021 Digital Bool r System 2 Boiler Interlock Alarm on/off
10022 Digital Bool r Device 1 Oine Alarm on/off
10023 Digital Bool r Device 2 Oine Alarm on/off
Building Automation System (Twin System) – BACnet MS/TP
bacnet
address
signal
type
data
type
read/
write
description range units
0 Digital Bool r/w Remote Start on/off Toggle
1 Digital Bool r/w Alarm Reset on/off Toggle
2 Analog Integer r/w Pump 1 Mode 0-O, 1-Hand, 2-Auto Numeric
3 Analog Integer r/w Pump 2 Mode 0-O, 1-Hand, 2-Auto Numeric
4 Analog Integer r/w Number of Pumps 1 to 2 Numeric
5 Analog Integer r/w
System 1 Excessive Number of Start
num
1 to 99 Numeric
6 Analog Integer r/w System 1 Excessive Start min 1 to 720 Minute
7 Analog Integer r/w
System 2 Excessive Number of Start
num
1 to 99 Numeric
8 Analog Integer r/w System 2 Excessive Start min 1 to 720 Minute
9 Analog Real r/w Max Pump Run Time 1 to 990 Minute
10 Analog Real r/w Pump Pulse Cyc Start interval 1 to 8640 Hours
11 Analog Integer r/w Pump Pulse Cycle Time 1 to 99 Seconds
12 Analog Real r/w System 1 Pump Cut Out Fill Pressure 0 to Pump cop High Limit Bar/PSI/Kpa/m/ft
13 Analog Real r/w
System 1 Pump Cut In Fill Pressure-
Di
0 to Pump cop High Limit Bar/PSI/Kpa/m/ft
14 Analog Real r/w System 1 High Pressure Alarm Setting
0 to System 1 Pressure Transducer
High Range
Bar/PSI/Kpa/m/ft