PGVA Manual
Festo SE & Co. KG
Page 14 of 20
Jump to second
bootloader
ADDR: 0x100B
Holding
register
Dimension:
LSB
0 1 N/A
Value: number of the
downloaded firmware
records
->Reboots the device to
second bootloader.
Automatic jump back to the
application if the firmware
update is successful.
Modbus TCP
Port**
ADDR: 0x100C
Holding
register
Dimension:
LSB
0 1
Reads the TCP
port for Modbus
communication
Sets the TCP port for Modbus
communication.
Modbus unit ID
ADDR: 0x100D
Holding
register
Dimension:
LSB
0 1
Read the
Modbus unit ID
of the PGVA
Sets the Modbus unit ID of
the PGVA
Vacuum
threshold (in
mbar)
*
ADDR: 0x100E
(lowest
pressure at
which vacuum
pump is
deactivated
after regulating
vacuum tank
pressure)
Holding
register
Dimension:
mbar
0 1
Reading the
register is the
same as register
0x1001,
however,
conversion
between
increments and
millibars is done
in the firmware.
Writing to this register has
the same effect as writing to
register 0x1001, however,
value written will be
interpreted as millibars
instead of increments.
Pressure
threshold (in
mbar)
*
ADDR: 0x100F
(highest
pressure at
which air pump
is deactivated
after filling up
pressure tank)
Holding
register
Dimension:
mbar
0 1
Reading the
register is the
same as register
0x1002,
however,
conversion
between
increments and
millibars is done
in the firmware.
Writing to this register has
the same effect as writing to
register 0x1002, however,
value written will be
interpreted as millibars
instead of increments.
Output
pressure (in
mbar)
ADDR: 0x1010
(output
pressure set
point value)
Holding
register
Dimension:
mbar
0 1
Reading the
register is the
same as register
0x1003,
however,
conversion
between
increments and
millibars is done
in the firmware.
Writing to this register has
the same effect as writing to
register 0x1003, however,
value written will be
interpreted as millibars
instead of increments.
