Mitsubishi MELSEC-Q series User Manual page 120

6
PROGRAMMING
(3) Program conditions
(4) List of devices
6
- 11 6.3 For Use on Remote I/O Network
(a) CH1 uses the rate control function (Refer to Section 3.2.4.)
• CH1 increase digital limit value: 100
• CH1 decrease digital limit value: 30
(b) CH2 uses the warning output function (Refer to Section 3.2.3.)
• CH2 warning output upper limit value: 10000
• CH2 warning output lower limit value: 3000
If a warning is output, the warning output flag status is read and processing for the
warning output is performed.
(c) If an error occurs in writing a digital value, an error code is displayed in binary
coded decimal (BCD) form.
The error code shall be reset after removal of the cause.
Device
*1
CH1 Digital value
D11
*1
CH2 Digital value
D12
*1
Warning output flag
D16
*1
Error code
D17
M20,M21
CH1 Warning output flag
M22,M23 CH2 Warning output flag
X20
Initial setting request signal
X21 Output enable
X22 Digital value write signal
X24 Warning output reset signal
X25 Error code reset signal
Y30 to Y3B Error code display (BCD 3 digits)
X120 Module ready
X127 External power supply ready
X129 Operating condition setting completed flag
X12E Warning output signal
X12F Error flag
Y129 Operating condition setting request
Y12E Warning output clear request
Y12F Error clear request
*1: Devices used for the automatic refresh function of GX Configurator-DA.
*2: Although channel 1 does not use warning output, these devices are assigned to read out warning
output flag data of both channel 1 and 2 at a time.
*3: When the initial setting is made by GX Configurator-DA, X20 is not used.
For details on the MELSECNET/H remote I/O network, refer to the Q Correspond-
ing MELSECNET/H Network System Reference Manual (Remote I/O Network).
Function
*2
*3
QX10 (X20 to X2F)
QY10 (Y30 to Y3F)
Q66DA-G
(X/Y120 to X/Y12F)