Bfm#6: Output Status - Mitsubishi Electric FX3G User Manual

FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
FX -4DA (4-channel Analog Output)
3U
5.4.4

BFM#6: Output status

The output status information of channel 1 to 4 is stored.
H
ch4
ch3
Value status (HEX)
0
1
*1. The output conditions conform to the output setting upon PLC stop (BFM#5).
1. Cautions regarding use of output status
• The output status setting is valid only if the PLC is running.
When the PLC is stopped, H0000 is automatically written.
• When the setting in any of the following buffer memory areas is changed, output updating is stopped.
H0000 is automatically written in BFM#6.
- BFM#0 (Output mode setting)
- BFM#5 (Output setting upon PLC stop)
- BFM#9 (Offset/gain setting value write command)
- BFM#19 (Setting change prohibition)
- BFM#20 (Initialization function)
- BFM#32 to #35 (Data to be output from each channel upon PLC stop)
- BFM#50 (Corrective function setting by load resistance)
- BFM#51 to #54 (Load resistance for each channel)
- BFM#60 (Status automatic transfer function Setting)
- BFM#61 (Error status data automatic transfer-to data register specification)
- BFM#62 (Upper/lower limit function status with automatic transfer to specified data register)
- BFM#63 (Disconnection detection status with automatic transfer to data register specification)
- BFM#99 (Data table transfer command)
PLC User's Manual - Analog Control Edition
ch1
ch2
Description
Output updating is stopped.
Under output updating
Numeric data type: Hexadecimal (H)
*1
5 Buffer Memory (BFM)
5.4 Buffer Memory Details
Initial value: H0000
E-23
A
B
C
D
E
F
G
H
I
J