F-24
4 Programming
4.6 Error Status
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX3U-4DA-ADP (4-channel Analog Output)
4.6 Error Status
1. Description of setting
If an error is detected on 4DA-ADP, the error status data will be stored in the corresponding special data
register.
The following table shows the special data registers that store the error status data:
•FX
3S Series PLC
•FX
3G/FX3GC Series PLC
•FX
3U/FX3UC Series PLC
Check the ON/OFF status of each bit of the error status data register to check the description of the error.
Errors are assigned to the bits as shown in the following table. Create a program to detect errors.
*1. The 4DA-ADP is supported from June, 2009 and later.
For using the 4DA-ADP, it is necessary to use a main unit whose version supports this function.
For the applicability of each combination of 4DA-ADP and main unit, refer to Section 6.5.
Special data register Description
D8288 Stores the error status data.
Special data register
Description
1st 2nd
D8288 D8298 Stores the error status data.
Special data register
Description
1st 2nd 3rd 4th
D8268 D8278 D8288 D8298 Stores the error status data.
Bit Description
b0 Channel-1 output data setting error
b1 Channel-2 output data setting error
b2 Channel-3 output data setting error
b3 Channel-4 output data setting error
b4 EEPROM error
b5 Unused
b6
4DA-ADP hardware error (Power supply error included)
*1
b7 to b15 Unused
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