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Rockwell Automation 1395 Digital Reference Adapter for RTP Applications User Manual

Page 63

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Publication 1395-RTP-5.2 - September 1997

Parameter Table

8-21

Parameter 591 – [A> Digital Out 2]

Use: Maps Digital Output 2
Program Terminal Units: None
Maximum Value: 15
Minimum Value: 0
Default Value: 7

Description: This parameter has a range of 0 to 16. When the
parameter is set to 16, the output bit is permanently assigned to the
state machine logic which communicates with the main control board
through configuration Parameter 450. The output digital logic
software will determine the output conditions for this output when
this parameter is set to 16. When the parameter is set to any other
value, the output will follow that of the Configuration Parameter. The
default is 7, therefore digital output 2 will follow bit 7 of Parameter
450 which is linked to logic status parameter 100 by default. Bit 7 is
the “ready” bit which will be high any time the Drive is ready to run.
When the bit is set, (ie. equal to 1) the corresponding solid state
output is at 24V DC or high. Digital output #2 at Terminal TB3-55 is
normally the ready output.

Parameter 592 – [A> Digital Out 3]

Use: Maps Digital Output 3
Program Terminal Units: None
Maximum Value: 16
Minimum Value: 16
Default Value: 16
NOT CHANGEABLE

Description: This parameter has a range of 0 to 16. When the
parameter is set to 16 (the default), the output bit is permanently
assigned to the state machine logic which communicates with the
main control board through configuration Parameter 450. The output
digital logic software will determine the output conditions for this
output when this parameter is set to 16. When the parameter is set to
any other value, the output will follow that of the Configuration
Parameter. When the bit is set (ie. equal to 1), the corresponding
solid state output is at 24V DC or high. Digital Output #3 at Terminal
TB3-56 is normally the belt emergency brake output. It will be
programmed internally to be the inverse of the main control
parameter 100, logic status, bit 1, so that if the Drive faults the output
will be low and if the Drive is not faulted the output will be high.