For Use On Remote I/O Network - Mitsubishi Electric MELSEC Q Series User Manual

6 PROGRAMMING

6.3 For Use on Remote I/O Network

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System configuration used in the program explanation
(1) System configuration
Remote master station (Network No.1)
Power Q
Q
n
J
supply
C 7
module
P 1
U L
P
2
1
Perform the following intelligent function module switch settings in advance.
• Switch 1 0030
• Switch 2 Empty
• Switch 3 0000
• Switch 4 0000
• Switch 5 0000
(2) Program conditions
The digital values of CH1 and CH2 of the Q62DA-FG are written and their output
monitor values are read to the programmable controller CPU of the remote
master station.
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
• Initial setting request signal ..................................... X20
• Output enable ........................................................... X21
• Digital value write signal .......................................... X22
• Disconnection detection reset signal ....................... X23
• Warning output reset signal ..................................... X24
• Error code reset signal ............................................. X25
• Error code display (BCD 3 digits) ............................ Y30 to Y3B
• CH1 Digital value ..................................................... W11
• CH2 Digital value ..................................................... W12
• CH1 Output monitor value ....................................... W113
• CH2 Output monitor value ....................................... W114
• Disconnection detection flag .................................... W115
• Warning output flag .................................................. W116
• Error code ................................................................. W117
• Disconnection detection channel flag ...................... M10
• Warning output channel flag .................................... M22, M23
Q Q
X Y
1 1
0 0
(CH1: 4 to 20mA, CH2: 0 to 5V)
H
(CH1, CH2: Clear)
H
(Normal mode (D/A conversion processing))
H
(0: Fixed)
H
Remote I/O station (Station No.1)
Power Q Q Q
J X Y
supply
7 1 1
module
2 0 0
L
P
2
5
X/Y100 X/Y110
to to
X/Y10F X/Y11F
value: 100, decrease digital
limit value: 30)
limit value: 10000, warning
output lower limit value: 3000)
MELSEC-Q
Q
6
2
D
A
F
G
X/Y120
to
X/Y12F
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