Minebea Intec PR 5220 Series - Page 199

Action of the master Reaction of the PR 5220
Acknowledge the "set bit" (see Chap-
ter 12.2.4.3).
Set the CmdBusy bit.
The operation is processed.
In the event of an error: Set the
CmdError bit and the LastError byte.
Reset the CmdBusy bit.
Wait until CmdBusy has been reset.
Check the CmdError bit.
If set, read LastError.
This is applicable to taring, zero setting etc. over the eldbus.
Example: Reading the gross weight
The master writes value 8 in Read_Value_Select (byte 4) of the input area.
Input section
Byte Name Description
0
1
2
3
4 8 Gross
5
6
7
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
The master waits until value 8 is reected in Read_Value_Selected (byte 4) of the output
area.
Output area
Byte Name Description
0 00 Gross value
1 00 Gross value
2 4 Gross value
3 D2 Gross value
4 8 Gross weight request detected
5 Status
Transmitter Series PR 5220 12 Fieldbus interface
Minebea Intec EN-196