(b) Programming by the STL
S10
S0 X0
SET S0
M9002
SET S10
T0
SET S20
S21
T2
ALT Y5
T2
K5
S20
T1
SET S21
Y5
T0
K20
T1
K80
Activate the coil of 8 Sec. timer.
B green light is lit.
When the contact T1=ON, the active step transfers to S21.
B green light is lit for 8 Sec.
Y0
Y3
SET S30
T2
T3
K50
M9000
T3
SET S22
S22
T4
SET S23
Y4
T4
K50
S23
Y3
T5
K20
S30
T5
SET
S31
Y0
S31
T6
SET
S32
Y2
T6
K100
S32
T7
ALT Y2
T7
K5
T7
T8
K50
M9000
T8
SET
S33
S33
Y1
T9
K50
S23 S33
T9
SET
S10
RET
Returning to standard ladder, step ladder ends.
The B green light ash for 5 times,
by 1 Sec. cycle.
When the contact T3=ON, the active step transfers to S22.
When the contact T4=ON, the active step transfers to S23.
When the contact T5=ON, the active step transfers to S31.
When the contact T6=ON, the active step transfers to S32.
When the contacts T8=ON, the active step transfers to S33.
When the contact T9=ON, the active step transfers to S10.
B yellow light is lit.
B red light is lit.
A yellow light is lit.
A green light is lit.
Activate the coil of 5 Sec. timer.
Activate the coil of 5 Sec. timer.
Activate the coil of 2 Sec. timer.
Activate the coil of 10 Sec. timer.
Activate the coil of 5 Sec. timer.
B yellow light is lit for 5 Sec.
A green light is lit for 10 Sec.
The A green light ash for 5 times,
by 1 Sec. cycle.
A yellow light is lit for 5 Sec.
Activate the coil of 0.5 Sec. timer.
When the contact T2=ON, alters
the status of B green light.
Activate the coil of 0.5 Sec. timer.
When the contact T7=ON,
alters the status of A green light.
Activate the coil of 5 Sec. timer.
115
Activate the step S0.
When X0=ON, the active step transfers to S10.
A red light is lit.
B red light is lit.
Activate the coil of 2 Sec. timer.
When the contact T0=ON, the active step transfers to both S20
and S30.
A red light is lit.
B red light is lit.
T5's contact ON after 2 Sec.
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