For Use In Normal System Configuration - Mitsubishi Electric MELSEC Q Series User Manual

6 PROGRAMMING

6.2 For Use in Normal System Configuration

6
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System configuration used in the program explanation
(1) System configuration
Power Q Q Q
n 6 X
supply
C 2 1
module
P D 0
U A
F
G
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
The digital values of CH1 and CH2 are written and their output monitor values
are read.
If a digital value write error occurs, the corresponding error code is displayed in
BCD.
(a) Initial settings
• Analog output enabled channel .................... CH1, CH2
• Rate control enabled channel ....................... CH1 (increase digital limit
• Disconnection detection enabled channel ... CH1
• Warning output enabled channel .................. CH2 (warning output upper
(b) Devices used by user
• Output enable ........................................................... X11
• Digital value write signal .......................................... X12
• Disconnection detection reset signal ....................... X13
• Warning output reset signal ..................................... X14
• Error code reset signal ............................................. X15
• Error code display (BCD 3 digits) ............................ Y20 to Y2B
• CH1 Digital value ..................................................... D11
• CH2 Digital value ..................................................... D12
• CH1 Output monitor value ....................................... D13
• CH2 Output monitor value ....................................... D14
• Disconnection detection flag .................................... D15
• Warning output flag .................................................. D16
• Error code ................................................................. D17
• Disconnection detection channel flag ...................... M10
• Warning output channel flag .................................... M22, M23
Q
Y
1
0
X/Y20
to
X/Y2F
MELSEC-Q
value: 100, decrease digital
limit value: 30)
limit value: 10000, warning
output lower limit value: 3000)
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