12
Terminal 4: Automatic
This output signals HIGH when the front panel key switch is on “Automatic”.
Terminal 6: Alarm: Position overrun
This output signals HIGH when the indexing table has overrun the stop position.
Terminal 7: Alarm: Drive time timeout (motor overload)
This output signals HIGH when the indexing table has not reached the position cam approx. 10 seconds after the start
signal.
Reasons for this are:
- Rotating plate is restricted. Check whether all handlings have been fully returned.
Important: Check for score marks on top of and underneath the rotating plate.
- E-STOP contactors have interrupted the motor line without terminal “2“ being at LOW.
- Brake is not fully opened. Check 24 V supply of the brake.
- No feedback from sensor. Check function of sensor and sensor wiring.
Terminal 8: Sum of alarms
This output indicates that there is an alarm. It also includes the alarm at output “6“ and “7“. Reset the alarm with a LOW
signal at input “2“.
Terminal 9: Start permitted
Signals HIGH as soon as a new start is permitted.
Terminal 10: Table in position
This output indicates that the indexing table is in a valid position. For this purpose the indexing table has a cam. The
signal of the position cam is switched through 1:1 to this output.
If this output is HIGH, processing may begin as the indexing plate is no longer moving. The motor of the indexing table,
however, continues to run for the set delay time in order to reach the optimum starting point for the next cycle.
If this signal is LOW, processing must be interrupted immediately as the indexing plate is not in position.
Terminal “C“: Motor contactor CW (forward)
Output 24 V/2 A for the motor contactor or the coupling coil in the brake/clutch combination.
Terminal “D“: Brake
Output 24 V/2 A for direct connection of the motor brake.
Terminal “E“: Motor contactor CCW (backward)
Output 24 V/2 A for motor contactor direction of rotation “left“.
4.2 Outputs: