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2 functions of devices in dvp-plc – Delta Electronics Programmable Logic Controller DVP-PLC User Manual

Page 110

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2 Functions of Devices in DVP-PLC

DVP-PLC Application Manual

2-82

3.

Particularly for HKY instruction, when the 16-digit button input is operated by 4x4 matrix, the scan time has to be

fixed to longer than 20ms.

4.

The scan time in D1010 ~ D1012 also includes fixed scan time.

Function Group

Analog Function

Number

D1056 ~ D1059, D1062, D1110 ~ D1113, D1116 ~ D1118

Contents:

1.

Resolution of analog input channel: 10 bits for EX, corresponding to 0 ~ ±10 V (-512 ~ +511) or 0 ~ ±20 mA

(-512 ~ +511); 12 bits for SX, corresponding to 0 ~ ±10 V (-2,000 ~ +2,000) or 0 ~ ± 20 mA (-1,000 ~ +1,000).

2.

Resolution of analog output channel: 8 bits for EX, corresponding to 0 ~ 10 V (0 ~ 255) or 0 ~ 20 mA (0 ~ 255);

12 bits for SX, corresponding to 0 ~ ±10 V (-2,000 ~ +2,000) or 0 ~ ±20 mA (-2,000 ~ +2,000).

3.

Sampling time of analog/digital conversion. Default setting = 5; unit: ms. If D1118 ≤ 5, it will be regarded as 5ms.

4.

Resolution of EH/EH2 analog input AD card (DVP-F2AD): 12 bits 0 ~ 10 V (0 ~ +4,000) or 11 bits 0 ~ 20 mA

(0~+2,000)

5.

Resolution of EH/EH2 analog input DA card (DVP-F2DA): 12 bits 0 ~ 10 V (0 ~ +4,000) or 0 ~ 20 mA (0 ~

+4,000)

Device No.

Function

D1056

Present value of EX/SX analog input channel CH0 and EH/EH2 AD card channel CH0

D1057

Present value of EX/SX analog input channel CH1 and EH/EH2 AD card channel CH1

D1058

Present value of EX analog input channel CH 2

D1059

Present value of EX analog input channel CH 3

D1062

Average times (2 ~ 4) of SX AD0 and AD1

D1110

Average value of EX/SX analog input channel CH0 and EH/EH2 AD card channel CH0

D1111

Average value of EX/SX analog input channel CH1 and EH/EH2 AD card channel CH1

D1112

Average value of EX analog input channel CH2

D1113

Average value of EX analog input channel CH3

D1116

EX/SX analog output channel CH0 and EH/EH2 DA card channel CH0

D1117

EX/SX analog output channel CH1 and EH/EH2 DA card channel CH1

D1118

Sampling time (ms) of EX/SX/EH/EH2 analog/digital conversion

Function Group

Operational Error Flag

Number

M1067 ~ M1068, D1067 ~ D1068

Contents:

1.

Operational error flag:

Device

Description

Latched

STOP → RUN

RUN → STOP

M1067

Operational error flag

None

Cleared

Latched

M1068

Operational error locked flag

None

Latched

Latched