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Delta Electronics Programmable Logic Controller DVP-PLC User Manual

Page 279

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6 Application Instructions API 00-49

DVP-PLC Application Manual

6-67

2.

When X10 and X11 are On at the same time for less than 2 seconds, the present value of T10 will be reset to 0.

3.

When X3 goes from Off to On,

S896 ~ S1023 in SA/SX/SX are able to reset the annunciators in action.

S900 ~ S1023 in EH/EH2/SV are able to reset the annunciators in action.

4.

When X3 goes from Off to On again, the annuniator with secondary smaller No. will be reset.

X10

ANS

T10

K20

S910

X11

X3

ANRP

Remarks:

1. Flag:

a) M1048 (annunciator in action): When M1049 = On, any of the annunciators among S896 ~ S1023 in

SA/SX/SC or S900 ~ S1023 in EH/EH2/SV starts output, M1048 will be On.

b) M1049 (valid monitoring): When M1049 = On, D1049 will automatically display the annuciator of the

smallest number in action.

2.

Application of annunciators:

I/O point configuration:

X0: Forward switch

Y0: Forward

S910: Forward annunciator

X1: Backward switch

Y1: Backward

S920: Backward annunciator

X2: Front position switch

Y2: Annunciator indicator

X3: Back position switch

X4: Annunciatro reset button

Y0

ANS

T0

K100

S910

X2

X4

ANRP

M1000

M1049

Y1

ANS

T1

K200

S920

X3

X0

Y0

X2

M1048

Y2

Y0

X1

Y1

X3

Y1

1.

M1048 and D1049 are valid only when M1049 = On.

2.

When Y0 = On for more than 10 seconds and the device fails to reach the frong position X2, S910= On.

3.

When Y1 = On for more than 10 seconds and the device fails to reach the back position X3, S920= On.