11
Preferred Instruments - Feedwater Center
Modbus
Coil
Address
Read/
Write
Allowed
coil = 0
coil = 1
00045
00046
00047
00048
00049
00050
00051
00052
00053
00054
00055 Transfer Pump 1 Lead
Is Lead
Not Lead
00056 Transfer Pump 2 Lead
Is Lead
Not Lead
00057 Transfer Pump 3 Lead
Is Lead
Not Lead
00058 Transfer Pump 1 Fault
Alarm
Normal
00059 Transfer Pump 2 Fault
Alarm
Normal
00060 Transfer Pump 3 Fault
Alarm
Normal
00061 Surge Tank Low Level Alarm
Alarm
Normal
00062 Surge Tank Low-Low Level Alarm
Alarm
Normal
00063 Surge Tank High Level Alarm
Alarm
Normal
00064
00065
00066
00067
00068
00069 Transfer Pump 1 Active
Start
Stop
00070 Transfer Pump 2 Active
Start
Stop
00071 Transfer Pump 3 active
Start
Stop
00072
00073
00074
00075
00076
00077 Surge Tank Low Level Switch
Alarm
Normal
00078 Transfer Pump 1 On
Start
Stop
00079 Transfer Pump 2 On
Start
Stop
00080 Transfer Pump 3 On
Start
Stop
00081
00082
00083
00084
00085
00086 Disable All
Enabled
Disabled
00087
00088
00089
MODBUS ADDRESSING
MODBUS ADDRESSING NUMBERS (CONTINUED)
