User's Manual

Table Of Contents
TB9400 Installation and Operation Manual Description 27
© Tait Limited December 2013 (Draft)
Figure 1.9 PMU alarm thresholds and voltage limits when operating on DC
Time
0V
DC Input Voltage
Overvoltage Shutdown (HW)
Undervoltage Shutdown (HW)
Overvoltage Shutdown Reset (HW)
High Battery Voltage Alarm (SW Alarm)
Low Battery Voltage Alarm (SW Alarm)
Startup Voltage (SW)
Shutdown Voltage (SW)
Startup Voltage (HW)
Run
Run
Stop
Stop
Active
Active
Off
Off
Software Control &
Hardware Combined
Hardware Behaviour
Software Alarm
(Low Battery Voltage)
Software Alarm
(High Battery Voltage)
30s delay 30s delay 30s delay