Mitsubishi MELSEC Q Series User Manual page 158

6 PROGRAMMING
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(b) Devices used by the user
• Initial setting request signal ..................................... X20
• Digital output value read command input signal ..... X21
• Input signal error detection reset signal .................. X22
• Error reset signal ...................................................... X23
• Error code display (BCD 3 digits) ............................ Y30 to Y3B
• A/D conversion completed flag ................................ D10
• CH1 digital output value ........................................... D1, D2 (W1, W2)
• CH2 digital output value ........................................... D3, D4 (W3, W4)
• CH3 digital output value ........................................... D5, D6 (W5, W6)
• Warning output flag .................................................. D7 (W7)
Process alarm.......................................................... b2, b3 of D7
Rate alarm ............................................................... b12, b13 of D7
• Input signal error detection flag ............................... D8, M30
• Error code ................................................................. D9 (W9)
POINT
For details on the MELSECNET/H remote I/O network, refer to the Q
Corresponding MELSECNET/H Network System Reference Manual (Remote I/O
Network).
MELSEC-Q
(M12, M13)
(M22, M23)
(W8, M30)
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