Mitsubishi Q64DAN User Manual download pdf (Page 83)

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MELSEC-Q

6 PROGRAMMING

Using a sample system configuration shown below, details of the D/A converter

module program are explained in the following two scenarios: when the utility package

is used and when the utility package is not used.

System configuration used in the program explanation

(1) System configuration

Power supply module

QnCPU

Q62DA

QX10

QY10

X/Y0

X/YF

X/Y10

X/Y1F

X/Y20

X/Y2F

(2) Program conditions

If a digital value writing error occurs while a digital value is being written into the

CH1 or CH2 digital value area for Q62DA, read the error code.

(a) Contents of initial setting

• Analog output enabled channel

..........................................

CH1 and CH2

(b) Devices used by the user

• Output enable

....................................................................

X10

• Digital value write signal

....................................................

X11

• Error code reset signal

.......................................................

X12

• Error code display (3-digit BCD)

........................................

Y20 to Y2B

• CH1 digital value

................................................................

D11

• CH2 digital value

................................................................

D12

• Error code

.........................................................................

D13

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Mitsubishi Q64DAN User Manual Page 83

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