Chapter 4. FUNCTION BLOCK
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INPUT
REQ : Function block execution request at rising edge.( )
NET_NO : Location No.(0 ~ 7) of the slot where the local
communication modules (G3L – FUEA, G4L – FUEA, G3L –
FUOA) is loaded to which the function block will be sent.
ST_NO : Station No.(0 ~ 63) of the communication modules(G3L –
RBEA, G4L – RBOA, G4L – BBEA) mounted on the remote
I/O station.
BASE: Location No. of the base unit where the High Speed Counter
Module is loaded.
(GM1 : 0~31, GM2 : 0~7, GM3/4 : 0~3, GM6 : 0)
SLOT: Location No. of the slot in the base unit where the High
Speed Counter Module is loaded.(0 ~ 7)
CH : Specifies operating channel No. (0 ~ 1)
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OUTPUT
NDR : Turns on when the function block has finished without error.
Turns off at next scan.
ERR : Turns on when an error occurs during execution of the
function block.
STAT : Indicates the error that occurs during execution of the
function block.
CNT : Current count value read from the High Speed Counter
Module
(0~16,777,215)
OUT1: OUT1 status ( 0:Off. 1:On)
OUT2: OUT2 status ( 0:Off, 1:On)
UP :Increment/decrement status (0:decrement, 1:increment)
HOME : Home signal input status ( 0:Off, 1:On)
CY :Carry signal status ( 0:Off, 1:On)
BW :Borrow signal status ( 0:Off, 1:On)
*1: G4F-HSCA : “HSCR0RD”
G6F-HSCA : “HSCR6ARD”
*2: G3F-HSCA only applicable