Operation
MagnaTran 7.1 User’s Manual
Operational Interlocks
MN-003-1600-00
Brooks Automation
6-30
Revision 2.2
Map the command
2.
Enter the following command:
MAP STN_2_SLOT SBIT_SVLV_SEN LOW TO DIGITAL_IN 0X3
Refer to
for a complete description of command usage.
3.
To verify that the signal is present at the assigned digital input, issue the fol-
lowing command:
RQ IO STATE STN_2_SLOT
Refer to
Request I/O State on page 8-84
for a complete description of command
usage.
The following truth table illustrates the possible sensor states.
Setting the Station Option
4.
Enter the following command:
SET STN 2 OPTION SBIT_SVLV_SEN STN_2_SLOT
This will assign the created mapped name of STN_2_SLOT to Station 2.
Now the robot will not extend at Station 2 if the sensors report that the slot
valve is closed and error 710 will be reported.
See
Error Code Reference I/O Mapping Errors on page 8-185
for a list of Interlock
Error Codes.
5.
Store the new interlock sensor with the following command:
STORE STN 2 OPTION SBIT_SVLV_SEN STN_2_SLOT
Table 6-6: Slot Valve Interlock States
Slot Valve State
Switch
OPEN
ACTIVE (low)
CLOSED
INACTIVE (high)