EPS 301 - Motor Control Board

8
MOTOR CONTROL BOARD
DESCRIPTION OF FUNCTION SWITCHES
SETTING
SWITCH#
OPEN (OFF)
1
P1:
Requires that open signal be
set, then reset prior to
opening gate.
CLOSED(ON)
1
P1:
When other conditions allow,
initiates immediate opening
after setting of open input.
OPEN (OFF)
2
P2:
Requires that close signal be
set, then reset prior to
closing gate.
CLOSED (ON)
2
P2:
When other conditions allow,
initiates immediate closure
after setting of close input.
CLOSED (ON)
3
LATCH:
Causes immediate closing of
gate following setting and
resetting of safety while gate
is on open limit, if open
signal in not present.
CLOSED (ON)
4
INTERRUPT:
Stops all gate movement
when safety is set, hold until
safety is reset.
OPEN (OFF)
4
INTERRUPT:
Stops gate from closing
when safety is set. Prevents
closing until safety is reset.
CLOSED (ON)
5
SEQUENCE:
When gate is on open limit,
will initiate closure after
receiving open signal.
CLOSED (ON)
6
REVERSE:
Causes gate to open
following a stop or safety
input, unless gate is on close
limit.
CLOSED (ON)
7
WAIT:
Causes a 2 second delay in
any change in gate motion
direction.
OPEN (OFF)
8
CLOSE TIMER:
Starts when gate reaches
open limit, if open signal is
not present and safeties are
reset. Open input and
safeties when on will hold
timer off until cleared.
OPEN (OFF)
9
BRAKE:
Provides power to opposite
motor winding momentarily
upon reaching either limit
switch.
NOTE: On all configurations, switch 9 must be off for the brake to be active, and switch 8 must be off for closing
timer to be active.