====== Special Registers ======

Cubloc contains a set of special registers that can be used to obtain the
Cubloc's current status or for timing functions and applications.

^Special \\ Register ^Explanation^ Action ^Alias^
|F0 |Always OFF| |F_OFF|
|F1 |Always ON| |F_ON|
|F2 |Turn on 1 SCAN time at POWER UP (After F3)|{{ :cubloc:special_regsiters:f2.png?nolink |}}|F_INIT|
|F3 |Turn on 1 SCAN time at POWER UP (Set Ladder On)|{{ :cubloc:special_regsiters:f3.png?nolink |}}|F_POR|
|F4 |Reserved|
|F5 |Reserved|
|F6 |Reserved|
|F7 |Reserved|
|F8 |1 SCAN every 10ms|{{ :cubloc:special_regsiters:f8.png?nolink |}}|
|F9 |1 SCAN every 100ms|{{ :cubloc:special_regsiters:f9.png?nolink |}}|F_100mS|
|F10 |1 SCAN every 1sec|{{ :cubloc:special_regsiters:f10.png?nolink |}}|F_1Sec|
|F11 |Reserved|
|F12 |Reserved|
|F13 |Reserved|
|F14 |Reserved|
|F15 |Reserved|
|F16 |Repeat ON/OFF every 1 Scan time. Period 2 Scan times.|{{ :cubloc:special_regsiters:f16.png?nolink |}}|F_SCAN|
|F17 |Repeat ON/OFF every 2 Scan times. Period 4 Scan times.|
|F18 |Repeat ON/OFF every 4 Scan times. Period 8 Scan times.|
|F19 |Repeat ON/OFF every 8 Scan times. Period 16 Scan times.|
|F20 |Repeat ON/OFF every 16 Scan times. Period 32 Scan times.|
|F21 |Repeat ON/OFF every 32 Scan times. Period 64 Scan times.|
|F22 |Repeat ON/OFF every 64 Scan times. Period 128 Scan times.|
|F23 |Repeat ON/OFF every 128 Scan times. Period 256 Scan times.|
|F24 |Repeat ON/OFF every 10ms (20ms period)|{{ :cubloc:special_regsiters:f24.png?nolink |}}|F_10MS|
|F25 |Repeat ON/OFF every 20ms (40ms period)| |F_20MS|
|F26 |Repeat ON/OFF every 40ms (80ms period)| |F_40MS|
|F27 |Repeat ON/OFF every 80ms (160ms period)| |F_80MS|
|F28 |Repeat ON/OFF every 160ms (320ms period)| |F_160MS|
|F29 |Repeat ON/OFF every 320ms (640ms period)| |F_320MS|
|F30 |Repeat ON/OFF every 640ms (1.280s period)| |F_640MS|
|F31 |Repeat ON/OFF every 2.56 seconds (5.12s period)| |F_1.2S|
|F32 |Repeat ON/OFF every 5.12 seconds (10.24s period)| |F_2.5S|
|F33 |Repeat ON/OFF every 10.24 seconds (20.48s period)| |F_5.1S|
|F34 |Repeat ON/OFF every 20.48 seconds (40.96s period)|
|F35 |Repeat ON/OFF every 40.96 seconds (81.92s period)|
|F36 |Repeat ON/OFF every 81.92 seconds (163.84s period)|
|F37 |Repeat ON/OFF every 163.84 seconds (327.68s period)|
|F38 |Repeat ON/OFF every 327.68 seconds (655.36s period)|
|F39 |Repeat ON/OFF every 655.36 seconds (1310.72s period)|
|F40 |Call LADDERINT in BASIC|
|F41 |Reserved|
|F42 |Reserved|
|F56 |StepPulse Channel 0 Status|
|F57 |StepPulse Channel 1 Status|
|F65 |(F_ERR) Error| |F_ERR|
|F66 |(F_<) < Result of WCMP, DWCMP| |F_<|
|F67 |(F_>) > Result of WCMP, DWCMP| |F_>|
|F72 |(F_CARRY)Carry Flag| |F_CARRY|
|F73 |(F_ZERO) Zero Flag| |F_ZERO|

  * Turning F40 ON will create a **LadderInt** in BASIC. Please refer to the **On LadderInt GoSub** command for details.
  * Turning F2,F3 ON causes one ladder scan immediately when the **Set Ladder On** command is executed in BASIC.
  * Reserved registers should not be used.

[[cubloc:index#Ladder_Logic:|Go CUBLOC Ladder Logic home]]