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11.13 Alarms and warnings
These registers reflect the actual alarm/warning conditions of the
pit or the pump. Alarms/warnings which have acknowledgement
type "Auto-ack", will be cleared automatically when normal
conditions are restored. Alarms/warnings which have
acknowledgement type "Manual-ack", require a
PitControl.ResetAlarm command to be cleared.
Warnings use the same bit interpretation as alarms.
Description Data item Code Event source
Pit alarms 1 (register 00210),
Pit warnings 1 (register 00213)
Overflow alarm PitAlarms/Warnings1.0 192 System
High-level alarm PitAlarms/Warnings1.1 191 System
Alarm level alarm PitAlarms/Warnings1.2 190 System
Dry-running alarm PitAlarms/Warnings1.3 57 System
Mains supply fault PitAlarms/Warnings1.4 6 System
Level float switch sequence inconsistency PitAlarms/Warnings1.5 205 System
Inconsistency between float switches and sensor PitAlarms/Warnings1.6 204 System
Signal fault, level/pressure sensor PitAlarms/Warnings1.7 168 AI (level sensor)
Signal fault, flow sensor PitAlarms/Warnings1.8 169 AI (flow sensor)
Signal fault, power meter sensor PitAlarms/Warnings1.9 186 AI (power sensor)
Fault, mixer contactor feedback PitAlarms/Warnings1.10 221 DI (mixer contactor)
Communication fault, I/O module PitAlarms/Warnings1.11 226 IO 351B
CIM fault (Communication Interface Module) PitAlarms/Warnings1.12 159 Add-on CIM module
SIM card fault PitAlarms/Warnings1.13 160 Add-on CIM module
Communication fault, main system (SCADA) PitAlarms/Warnings1.14 15 System
Power-on notice PitAlarms/Warnings1.15 247 System
Pit alarms 2 (register 00211),
Pit warnings 2 (register 00214)
Fault, battery/UPS PitAlarms/Warnings2.0 248 Battery/UPS
Hardware fault, type 1 PitAlarms/Warnings2.1 72 CU 36X/IO 351B
Ethernet: No IP address from DHCP server PitAlarms/Warnings2.2 231 System
Ethernet: Auto-disabled due to misuse PitAlarms/Warnings2.3 232 System
Time for service, mixer PitAlarms/Warnings2.4 222 Mixer
Maximum number of mixer starts per hour exceeded PitAlarms/Warnings2.5 223 System
User-defined relay activated PitAlarms/Warnings2.6 246 CU 36X
External fault signal PitAlarms/Warnings2.8 3 System
Combi alarm No 1 PitAlarms/Warnings2.9 227 System
Combi alarm No 2 PitAlarms/Warnings2.10 227 System
Combi alarm No 3 PitAlarms/Warnings2.11 227 System
Combi alarm No 4 PitAlarms/Warnings2.12 227 System
Signal fault, user-defined sensor 1 PitAlarms/Warnings2.13 188 User-defined sensor, analog input 1
Signal fault, user-defined sensor 2 PitAlarms/Warnings2.14 188 User-defined sensor, analog input 2
Signal fault, user-defined sensor 3 PitAlarms/Warnings2.15 188 User-defined sensor, analog input 3
Pit alarms 3 (register 00212),
Pit warnings 3 (register 00215)
Discharge pressure sensor signal fault PitAlarms/Warnings3.0 168 AI (Pressure sensor)
Water on floor alarm PitAlarms/Warnings3.1 229 System
Gas detected alarm PitAlarms/Warnings3.2 235 System
Uster event 1 alarm PitAlarms/Warnings3.3 249 System
Uster event 2 alarm PitAlarms/Warnings3.4 250 System
Uster event 3 alarm PitAlarms/Warnings3.5 251 System
Uster event 4 alarm PitAlarms/Warnings3.6 252 System
H2S signal sensor fault PitAlarms/Warnings3.7 118
RESERVED PitAlarms/Warnings3.8-15
Pit alarms 4 (register 00269),
Pit warnings 4 (register 00270)
Dosing pump over pressure alarm PitAlarms/Warnings4.0 210 Dosing pump