Pepperl+Fuchs IUT-F190-R4-V1 Series Manual page 62

IUH-F190-V1-*, IUT-F190-R4-V1*
Operation
Example!
Command: <CommandCode> <DeviceNo> <CommandParameters> <CHCK> <ETX>
Response: <Status> <DeviceNo> <Data> <CHCK> <ETX>
You also have the option of replacing <CHCK><ETX> with #<CR>.
A new command can be sent only after a response to the previous command has been
received.
System Commands
Get Device Address GA
This command reads the device address of a read/write station.
Command:
Response:
Set Device Address SD
This command changes the device address in multidrop mode from <OldDeviceNo> to
<NewDeviceNo>. The default device address is "FF".
Command:
Response:
Configure Interface CI
This command configures the timeout and the baud rate. The values are stored in the
nonvolatile memory. Any modifications become active only after a reset has been performed.
The timeout is the time after which the read/write head no longer waits for characters in a
command. After the timeout expires, the user receives an error message. To deactivate the
timeout, the time must be set to "0".
The number of data bits is always 8. A parity bit is not used.
Command:
Response:
The following settings are possible:
<Timeout>: "0" ... "100" (x 100 ms, timeout in 100 ms steps)
<Baud>: "1,200" , "2,400" , "4,800" , "9,600" , "19,200", "38,400"
The default values are a timeout of "0" and a baud rate of "38,400".
Reset RS
This command interrupts all currently running commands. The device settings are reloaded
from the non-volatile memory.
Command:
Response:
The command must be executed after a configure interface CI or define a function DF, so that
the changes become active.
62
GA <CHCK> <ETX>
<Status> <DeviceNo> <DeviceNo> <CHCK>
<ETX>
SD <OldDeviceNo> <NewDeviceNo>
<CHCK> <ETX>
<Status> <DeviceNo> <CHCK> <ETX>
CI <DeviceNo> <Timeout>, <Baud> <CHCK>
<ETX>
<Status> <DeviceNo> <CHCK> <ETX>
RS <DeviceNo> <CHCK> <ETX>
"2" <DeviceNo> <CHCK> <ETX>