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Programming; For Use In Normal System Configuration - Mitsubishi Electric Q62DAN User Manual

Melsecq series.
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6

PROGRAMMING

6 PROGRAMMING

6.1 For Use in Normal System Configuration

6
6 - 1
This chapter describes the programs of the D/A converter module.
When applying any of the program examples introduced in this chapter to the actual
system, verify the applicability and confirm that no problems will occur in the system
control.
System configuration used in the program explanation
(1)
System configuration
X/Y0
X/Y10
to
to
X/YF
X/Y1F
Perform the following intelligent function module switch settings in advance.
• Switch 1 0030
(CH1: 4 to 20mA, CH2: 0 to 5V)
H
• Switch 2 Empty
• Switch 3 0000
(CH1, CH2: Clear)
H
• Switch 4 0000
(Normal mode (D/A conversion processing))
H
• Switch 5 0000
(0: Fixed)
H
(2)
Program conditions
If a digital value writing error occurs while a digital value is being written into CH1
or CH2 Digital value area for the Q62DA, read 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
X/Y20
to
X/Y2F
MELSEC-Q
6 - 1

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