Jackshaft
Model DJ
Model
DJ is an industrial-duty jackshaft operator with an internal door lock
sensor. It features a removable hinged electrical box cover, a continuous-duty
high-starting torque motor, industrial ball bearings on the output shaft
and a universal-mount frame design.
Logic
3.0 Technology (L3)
Added
Value
Built-in 3-channel, 315MHz radio receiver accepts up to 23 Security+®
or unlimited DIP switch remotes. 3-button remotes can be programmed
for open/close/stop operation.
Maintenance Alert System™ establishes a routine maintenance schedule
based on the number of cycles or calendar date. Includes self-diagnostic
system that allows you to troubleshoot up to eight different error codes.
Timer-to-Close allows programming in 5-sec or 1-min increments. Commercial
or industrial photo-eyes required.
Thermal motor overload can be easily reset from the 3-button floor level
control station
Reliability
& Programming Simplicity
Switchless motor eliminates stuck start switch and motor malfunctions
on single-phase operators
All high-voltage connections have been removed from the board for safety
and ease of service
Diagnostic LEDs speed installation and troubleshooting
Motor direction jumper lets you change motor direction by simply moving
a jumper
Mechanical
Reversing Contactor Circuit (M): (115V, 208/230V, 460V, 575V, 24V NEC
Class 2 Circuit with 40VA transformer) Industrial linear contactor provides
significantly longer control runs than conventional contactors.
Standard
Features
Motor: Continuous-duty high-starting torque motor with instant reverse
and overload protection. Available in 1/3 and 1/2; single- or three-phase.
Removable without affecting limit switch settings.
Drive
Reduction: First-stage heavy-duty 5L V-belt; second and third stages
#48 chain; #50 drive chain.
Emergency
Disconnect: Easy emergency manual operation using an electrically interlocked
floor level disconnect.
Wiring
Type: D1, C2 and B2 wiring types are all available. D1 wiring is standard
and is pre-wired to accept a photoelectric control, sensing edge, radio
controls and most types of access control devices. Failsafe wiring can
be selected with the addition of a CPS-L, CPS-LN4 or failsafe edge and
CPS3 card.
External
Radio Control Terminal: Quick, convenient connections for retrofitting
or adding radio controls on logic or mechanical operators.
Bearings:
Industrial ball bearings on a 1" output shaft; heavy-duty oil-filled
iron bearings on reduction shafts.
Friction
Clutch: Adjustable, helps protect against major damage to door and operator
should the door meet an obstruction.
Construction:
NEMA 1 type electrical box, heavy-duty 11-gauge steel frame with durable
powdercoat finish, all reduction sprockets drilled and pinned to shafts.
Push
Button Station: 2-button station for open/close functions is standard
with D or D1 wiring. 3-button station is standard with B2 or C2 wiring.
Positive
Locking Mechanical Brake System: Self-locking mechanical reduction system
that functions as a holding brake.