Yokogawa EJA115 - Manual (Page 77)

IM 01C22T02-01E A-39
APPENDIX 6. SOFTWARE DOWNLOAD
A6.11 Comments on System/Network Management VFD Parameters
Relating to Software Download
IMPORTANT
Do not turn off the power to a field device immediately after changing parameter settings. Data writing
actions to the EEPROM are made redundant to ensure reliability. If the power is turned off within 60
seconds after setup, the parameters may revert to the previous settings.
(1) DWNLD_PROPERTY
TA0609.EPS
Sub
Index
Element
Size
(Bytes)
Description
Download Class Indicates the download class.
1: Class 1
1 1
Write Rsp Returned For
ACTIVATE
Indicates whether a write response is returned to the ACTIVATE
command.
1: Write Response Returned
1 2
Write Rsp Returned For
PREPARE
Indicates whether a write response is returned to the PREPARE
command.
1: Write Response Returned
Reserved (Reserved)
ReadyForDwnld Delay Secs Indicates the maximum delay after receipt of the
PREPARE_FOR_DWNLD command to proceed to transition from
DWNLD_NOT_READY to DWNLD_READY.
Activation Delay Secs Indicates the maximum delay after receipt of the ACTIVATE command to
proceed to transition from DWNLD_OK to DWNLD_NOT_READY.
1
1
2
2 6
5
4
3