B&B Electronics WOP-2121V-N4AE - Manual - Manual (Page 78)

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PM Designer Operation Manual
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CHAPTER 3 CREATING PANEL APPLICATIONS
3.3.3. System Memory
The following table lists the system maintained data and information in the system memory of the PM panels that may be
useful for your application.
Note that in any case do not modify the system memory for any purpose or the system may malfunction or crash.
Address Length Content
$S0~$S25 26 Keypad input buffer for keypads
$S0: Command code for keypad display
$S1~$S24: Null terminated ASCII character string up to 48 characters
$S42 1 The second and minute of the current time in BCD format
Bit 0~7: Second (0x00~0x59)
Bit 8~15: Minute (0x00~0x59)
$S43 1 The hour of the current time in BCD format and the RTC adjustment parameter
Bit 0~7: Hour (0x00~0x23)
Bit 8~15: RTC adjustment value
$S44 1 The day and month of the current date in BCD format
Bit 0~7: Day (0x01~0x31)
Bit 8~15: Month (0x01~0x12)
$S45 1 The year and the day-of-week of the current date in BCD format
Bit 0~7: Year (0x00~0x99)
Bit 8~15: Day of week (0x00~0x06); 0 represents Sunday
$S46 1 The second of the current time in binary format (0~59)
$S47 1 The minute of the current time in binary format (0~59)
$S48 1 The hour of the current time in binary format (0~23)
$S49 1 The one tenth of the second of the current time in binary format (0~9)
9 represents 0.9 second
$S50 1 The day of the current date in binary format (0~30)
0 represents the first day of a month
$S51 1 The month of the current date in binary format (0~11)
0 represents January
$S52 1 The year of the current date in binary format (0~99)
$S53 1 The day of week of the current date in binary format (0~6)
0 represents Sunday
$S219 1 Current user level (0~9); 9 indicates that the user logged in with the developer password
$S230~$S241 12 The ASCII character string up to 24 characters to show the allowable input range for
numeric keypads
$S297 1 The lowest user level that can be accepted by the current password keypad. When the
value is 0, any user level is acceptable. When the value is 9, only the developer password
is acceptable.
$S300~$S301 2 500ms timer
$S302~$S303 2 1 second timer
$S304 1 20 Hz sine wave (-1000 ~ 1000)
$S305 1 20 Hz cosine wave (-1000 ~ 1000)
$S306 1 20 Hz triangle wave (0~1000)
Continued