9-9
iBox Field Connections
iControl AC
9
H/WAY
ATU Hoistway Access Top Up switch input. When the Car Panel Access Enable switch
(INA input) is on, an active input (key switch closure) here (110 VDC) will cause
the car to move up the hoistway. A hoistway limit switch electrically between the
ATU input and the activating switch will open and stop the car after it has moved
the required distance up the hoistway (if installed). Normal/Off state = 0 VDC.
Refer also to the -MRW drawing in the job prints.
ATD Hoistway Access Top Down switch input. When the Car Panel Access Enable
switch (INA input) is on, an active input (key switch closure) here (110 VDC) will
cause the car to move down the hoistway. A hoistway limit switch electrically
between the ATD input and the activating switch will open and stop the car after it
has moved the required distance down the hoistway (if installed). Normal/Off
state = 0 VDC. Refer also to the -MRW drawing in the job prints.
ABU Hoistway Access Bottom Up switch input. When the Car Panel Access Enable
switch (INA input) is on, an active input (key switch closure) here (110 VDC) will
cause the car to move up the hoistway. A hoistway limit switch electrically
between the ABU input and the activating switch will open and stop the car after
it has moved the required distance up the hoistway (if installed). Normal/Off state
= 0 VDC. Refer also to the -MRW drawing in the job prints.
ABD Hoistway Access Bottom Down switch input. When the Car Panel Access Enable
switch (INA input) is on, an active input (key switch closure) here (110 VDC) will
cause the car to move down the hoistway. A hoistway limit switch electrically
between the ABD input and the activating switch will open and stop the car after
it has moved the required distance down the hoistway (if installed). Normal/Off
state = 0 VDC. Refer also to the -MRW drawing in the job prints.
Table 9.3 iBox Field Connections
Source Connection Signal Description
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