Chapter 2 BK730-2 Base Page 2-10
Note that all input signals used in the unit are at a 12 VDC level (1kOhm pull-up to the
+12 VDC supply), looking for a dry contact (STOP and START from other machines),
while the unit provides dry contacts for those signals coming from other machines (STOP
and START to other machines). The only exception is the drive output to the heater
control which supplies a switched +12 VDC and Ground to activate the relay in the Heater
Units.
Table 2-2 shows the options and explains the implications:
Table 2-2: Base Control Board DIP Switch Settings
Configuration Explanation
S1-1 (CONV) Enables or disables a STOP signal from the conveyor. If
no conveyor is used in the system, the switch should be set
to “disabled”.
S1-2 (UPSTR) Enables or disables a STOP signal from an upstream
machine. If no upstream equipment is used in the system,
the switch should be set to “disabled”.
S1-3 (DNSTR) Enables or disables a STOP signal from a downstream
machine. If no downstream equipment is used in the
system, the switch should be set to “disabled”.
S1-4 (JAM) Enables or disables a STOP signal from the JAM sensor.
If no JAM sensor is used in the machine, the switch should
be set to “disabled”.
S1-5 (CONTR) Enables or disables a STOP signal from the control
computer. If no computer is used with the machine, the
switch should be set to “disabled”.
Buskro Ltd. BK730-2 Tabber