Horner-apg XLt OCS Bedienungsanleitung PDF herunterladen (Seite 68)

100

CH.13 MAN0878-04-EN

August 12, 2009 Page 68 of 100 ECN # 979

%S System Bit

Single-bit bit coils predefined for system use.

%SR System Register

16-bit registers predefined for system use.

%T Temporary Bit

Non-retentive single-bit registers.

13.2 Useful %S and %SR registers

Table 13.1 – Common %S Register Definitions

%S1 Indicate First Scan

%S2 Network is OK

%S3 10mS timebase

%S4 100mS timebase

%S5 1 second timebase

%S6 I/O is OK

%S7 Always ON

%S8 Always OFF

%S9 Pause 'n Load soon

%S10 Pause 'n load done

%S11 I/O being forced

%S12 Forcing is enabled

%S13 Network I/O is OK

%S16 Ethernet COM module is OK

Table 13.2 – Common %SR Register Definitions

%SR1

This register displays/controls the current user scrollable screen. Setting this

%SR2 This register displays/controls the current alarm screen.

%SR6

This register displays the average scan rate of the controller in tenths of

milliseconds. (123 = 12.3 mSec)

%SR44

This register displays the seconds from the real time clock

%SR45 This register displays the minutes from the real time clock.

%SR46 This register displays the hours from the real time clock.

%SR47 This register displays the day of the month from the real time clock.

%SR48

This register displays the month from the real time clock. 1 = January ... 12 =

December.

%SR49 This register displays the four digit year from the real time clock.

%SR50

This register displays the day of the week from the real time clock. 1 =

Sunday, 2 = Monday ... 7 = Saturday

%SR56 This register displays the current key being pressed on the controller keypad.

%SR57 This register displays/controls the LCD backlight. 0 = OFF, non-zero = ON

%SR164.3 Enable Automatic Restore Operation (Fail Safe)

%SR164.4 Enable Backup (Fail Safe System)

%SR164.5 Enable AUTORUN (Fail Safe)

%SR164.6 Enable AUTOLOAD (Fail Safe)

%SR164.7 Clear Backup trigger bit

%SR164.8 Create Backup trigger bit

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 99 100

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