IDEC FC4A-C16R2 - Page 402

24: ANALOG I/O CONTROL
24-16 « FC4A MICROSMART USER’S MANUAL »
Ladder Refresh Type
The operating status of each analog output channel is stored to a data register determined by the data register number
selected in the Configure Parameters dialog box of the ANST macro.
Status Code Analog Output Operating Status (END refresh type)
0 Normal operation
1 (reserved)
2 Initializing
3 Invalid parameter or analog output channel not available on the installed analog module
4 Hardware failure (external power supply failure)
Operating Status Bit Analog Output Operating Status (Ladder refresh type)
Bit 0
0
Operating status bit
Normal operation
1 Initializing, changing configuration, hardware initialization error
Bit 1
0
Parameter bit
Parameter configuration normal
1 Parameter configuration error
Bit 2
0
External power supply bit
External power supply normal
1 External power supply error
Bit 3
0
Output data error bit
Output data normal
1 Output data range error
Bit 4 to Bit 15 0 Reserved Normal operation