Chapter 8 Option Boards and Memory Module
XBC E-Type Main Unit 8-5 Ver. 1
b. Reading by special relay
The user can monitor with system memory (special area).
Special relay area Data Contents
F053 H0710 10year 07month
F054 H1729 29date 17hour
F055 H1020 10second 20minute
F056 H2004 20XXyear, Thursday
c. Modification of clock data by program
area Content
Write clock data to temporary device (P, M, K, L, Z, U, D, R) and turn on/off input contact point M0100. (If date
and day data are not matched, Write is not available.)
Monitor and check the above special area (F053~F056)
d. How to express the day
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