Bus; Info - Traeger 9352-USB User Manual

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menu) „Lock" in the sub menu „Data". (This sub menu is also described at the bottom of the next page)
- Master
In the case that the cable is connected with only one passive station, configure „Master" to the cable to
determine that the cable is configuring itself. In all other cases please configure „Multimaster" to the cable
- lokalNo
To change the station number of the cable. Hexadecimal values of „00" to „7E" are possible.
- HSA
HSA stands for "Highest Station Address". Configure the highest station number to the cable which is
connected to the MPI bus. Possible values: „15", „31", „63", „126". The setting „from PC" means, that the
cable takes the settings from the PC.
(If the HSA high, the performance is low!)
• USBCurrent:
When connecting the cable with the USB interface from the PC the cable tells the PC how much power it
takes. With this menu you can change this configuration (in special cases). 000mA ⇒ Only for MPI - II.
Because this cable take its power out of the PLC. 360mA ⇒ Default value. The cable takes power out of the
USB interface. Some computers are blocking the drivers for the communication if the USB HUB cannot
provide enough power. HINT: In any case the MPI-USB cable takes 360mA. Change the USB current on your
own risk. (The USB device of your PC can be overloaded!)
• Data
Change to „Lock" if you want that configuration data coming of the computer will be ignored (only
important if you are using „3M" or higher baud rates The maximum baud rate of the PC driver is used if
you „Unlock" this option.

7.1.3 Bus

Select the menu „Bus" to choose, by pressing the Enter – Key, the sub menu „Address". With the Up/Down
– Keys you can display the connected stations.
The menu „Address":
Address
DA 020
The letters in the second line are describing the station:
Letter Description
D The MPI cable is directly connected to the PLC.
A This station is active in the bus.
P This station is passive in the bus, for e.g. some OP's, FM – blocks also MPI Bus – Slaves.

7.1.4 Info

Select the menu „Info" to choose, by pressing the Enter-Key, the sub menu „Version" This menu shows
you the operating system version of the cable.
MPI-USB user manual
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