Vc70 Power States - Motorola VC70N0 Product Reference Manual

2 - 6 VC70 Vehicle Computer Product Reference Guide

VC70 Power States

NOTE Refer to
Table 2-1 describes the power drain of the forklift battery under various power conditions.
VC70 Power States
Table 2-1
Power Forklift
State battery
Power On Connected
Connected
Low
Connected
Power
Not
Connected
Critical
Don't Care
Suspend
Power Status on page 3-22 for description of the various power states.
Power
Ignition
Switch
On On
On On
Off.
after
inactivity
timer expires
On
(programma
ble, 3
minutes
default)
Don't Care On
Don't Care Off
Power State
Power Key
Description
System on with full
Not Pressed
functionality.
System on with
display, touch
Pressed screen and audio
(from Power off. (see Waking
On State) the Vehicle
Computer on page
3-23)
Reduced power
consumption mod,
external power
turned off - 15mA
Not Pressed
current drain from
forklift battery.
System powered
from internal
battery. When the
capacity of the
internal battery is
reduced to 50%,
Pressed
the device goes to
Critical Suspend
state.
System off. Unit in
backup mode up to
72 hours.
Don't Care
Unit kept alive by
internal backup
battery.
Power drain from
forklift battery
Typical when internal
battery is not charging
- 15W.
Typical during internal
battery charging -
22W.
Maximum during
operation - 100W.
No internal battery
charging - 7.5W.
Internal battery
charging - 15W
External power supply
idle current - 0.2W
External power supply
idle current - 0.2W