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Multi-Input/Output Device
Installation and Commissioning
3.2.4
Dip Switch Settings
You can use the DIP switches of the device in order to enable or disable the simulation and the
hardware write protection.
ON
OFF
1 2 3 4 5 6 7 8
Figure 3.2
The device has 8 DIP switches:
DIP switch S1: Simulation ON/OFF.
■
With activated simulation (ON), the valve position transferred from the transducer block to
the function block can be set by the control system independent from the actual valve
position.
DIP switch S2: Hardware write protection ON/OFF.
■
Parameterization of the device via the bus is no longer possible when write protection is
activated (ON).
DIP switch 3 ... 8: Unused
■
3.3
Firmware Download
The MIO supports firmware download according to FF-883 device download, class 2. In order
to enable the firmware download, set the resource block out of service (OoS).
During the firmware download, the MIO device does not operate its IO function and goes
through a reset, while activating the new firmware version.
Refer to your system software documentation for information on how to perform the firmware
download. If available, new firmware files can be downloaded from www.pepperl-fuchs.com.
22
DIP switches to set the hardware write protection and simulation
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