Details Of Buffer Memory Addresses - Mitsubishi Electric MELSEC iQ-F FX5 Series User Manual

Details of buffer memory addresses

Module information area
■Latest error code (Un\G29)
The error code for the latest error that occurred in the FX5-CCLGN-MS is stored. (0 is stored in normal condition.)
For details on error codes, refer to the following.
Page 159 List of Error Codes
■Unique code (Un\G30)
The unique code (6988H) of the FX5-CCLGN-MS is stored.
■Firmware version (Un\G31)
The firmware version of the FX5-CCLGN-MS is stored.
Ex.
When the firmware version of the FX5-CCLGN-MS is Ver.1.000: K1000
■Input signal (Un\G34 to Un\G35)
This signal is used to check the status of the FX5-CCLGN-MS.
Address Bit
Un\G34 b0
b1
b3
b15
Device area
The RX, RY, RWw, RWr, SB, and SW values are stored.
■Remote input (RX) (Un\G256 to Un\G1279)
The RX value is stored. The RX start number and number of points for each station number can be checked by the RX offset/
size information (Un\G23808 to Un\G24831). ( Page 191 RX offset/size information)
Address b15 b14 b13
Un\G256 RX RX RX
F E D

Un\G1279 RX RX RX
3FFF 3FFE 3FFD
Each bit corresponds to 1 bit of RX.
Signal name
Module failure
Own station data link status
Data link status of another station
Module READY
b12 b11 b10 b9 b8
RX RX RX RX RX
C B A 9 8
RX RX RX RX RX
3FFC 3FFB 3FFA 3FF9 3FF8
Description
• Off: Module normal
• On: Module failure
• Off: Data link stop
• On: Data link in progress
Shows the data link status of the own station in the
same way as 'Data link error status of own station'
(SB0049). However, the ON/OFF status is
reversed between this bit and 'Data link error
status of own station' (SB0049).
• Off: All stations normal
• On: Faulty station exists
The specifications are the same as the
specifications for 'Data link error status of each
station' (SB00B0).
• Off: Module not in operation
• On: Available for module operation
When b0 of Un\G34 turns on, this bit turns off.
b7 b6 b5 b4 b3
RX RX RX RX RX
7 6 5 4 3
RX RX RX RX RX
3FF7 3FF6 3FF5 3FF4 3FF3
Appendix 3 Buffer Memory
A
b2 b1 b0
RX RX RX
2 1 0
RX RX RX
3FF2 3FF1 3FF0
APPX
189