IND570 Shared Data Access - Outputs

1. Access WT0110 with the terminal in Byte Swap mode. Command from PLC to IND780 to Read Shared Data Shared Data Variable to be read, sent from PLC to IND780 IND570 Shared Data Access - Outputs Command from PLC to IND570 to Read Shared Data Shared Data Variable to be read, sent from PLC to IND570 Press Space Bar When Ready to Continue

2. IND570 Shared Data Access - Inputs Access WT0110 with the terminal in Byte Swap mode. IND780 Shared Data Read Results. Both units work OKin Byte Swap mode, IND570 Shared Data Read Results. Press Space Bar When Ready to Continue

3. IND570 Shared Data Access - Outputs Access WT0110 with the terminal in Word Swap mode. IND780 Command to Read Shared Data Note that the command's bytes are swapped from the previous (Byte Swap) mode. IND780 Shared Data Variable to read. Note that the Shared Data Variable's name has the character bytes swapped from the previous (Byte Swap) mode. IND570 Command to Read Shared Data Note that to get the IND570 to respond, the command had to be sent as 0x0001 instead of 0x0100 (the command is still in Byte Swap mode instead of Word Swap). IND570 Shared Data Variable to read. Note that the order of the Shared Data Name characters had to be sent in Byte Swap mode instead of Word Swap for the PLC to receive the correct response -otherwise, the "Invalid shared data name" (error 2) is returned by the IND570. Press Space Bar When Ready to Continue

4. IND570 Shared Data Access - Inputs Access WT0110 with the terminal in Word Swap mode. IND780 Shared Data Read Results. Both units read OK, but only because the command to the IND570 was not Word Swapped as it should be. The returned Status should have its bytes swapped. IND570 Shared Data Read Results. The order of the bytes that come back are already properly Word Swapped.