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STEP 5 Programming IP 266
When a job request is allowed and the output frame has been programmed, the
start command must be loaded into QB 65 and the TOGGLE bit inverted.
Bit 7 is set to "1"
in FY 6.
FY 6 is loaded into
QB 65.
Was TOGGLE
= "1" ?
Bit 7 is set to "0"
in FY 6.
FY 6 is loaded into
QB 65.
END
yes
no
START
FB 13 - NAME:TOGGLE
Inverting the direction of travel in depen-
dence on the last traversing operation.
A F 3.0
R F 3.0
LKH0
TFY6
A Q 65.2
S F 6.3
JC = CONT
S F 6.2
Inverting the TOGGLE bit and transferring
the command byte to the output frame.
CONT: A Q 65.7
JC = INVT
LFY6
L KH 0080
OW
TQB65
BEU
INVT: L FY 6
L KH 007F
AW
TQB65
BE
Bit 3 is set to "1"
in FY 6
("Rev" command)
Was the last
direction FWD?
no
yes
Reset flag 3.0 and
command flag FY6
Bit 2 is set to "1"
in FY 6
("Fwd" command)
9-36
EWA 4NEB 812 6057-02
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