Mitsubishi Electronics MELSEC FX2N ユーザーズマニュアル
FX2N-32DP-IF Profibus-DP Interface Unit
Advanced Devices 4
4-4
4.2.1
32DP-IF Status (M8000 ~ M8009 and D8000 ~ D8009)
Figure 4.2: Momentary Power failures
Figure 4.3: 32DP-IF Version
Table 4.3: Special Auxiliary Relays (M8000 ~ M8009)
Diagnostic
Device
Name
Description
M8000
(
)
RUN LED monitor
ON when 32DP-IF is exchanging data with extension I/O
blocks/units and special. This device operate same as RUN
LED.
blocks/units and special. This device operate same as RUN
LED.
M8001 ~ M8003
Reserved
M8004
(
)
(ref. D8004)
Error occurrence
ON when one or more error flags (M8060 to M8068) is ON. If
this bit is ON, error number is written in D8004.
this bit is ON, error number is written in D8004.
M8005, M8006
Reserved
M8007
(
) (
)
(ref. D8007)
Momentary
power failure
power failure
See Figure 4.2.
M8008, M8009
Reserved
Table 4.4: Special Data Registers (D8000 ~ D8009)
Diagnostic
Device
Name
Description
D8000
Reserved
D8001
(
)
32DP-IF version
This value is 32DP-IF version code. See Figure 4.3.
D8002, D8003
Reserved
D8004
(
) (
)
Error number
M
M
The contents of this register
identifies which error flag
is active, i.e. if
= 8061, identifies M8061
D8005, D8006
Reserved
D8007
(
) (
)
Number of
momentary
power failures
momentary
power failures
This value is counted when M8007 is ON. This value is reset
on full power OFF.
on full power OFF.
D8008
(
)
Power failure
detection period
detection period
Power failure detection period is 10 ms.
D8009
Reserved
AC Power
Exchanged
with DP-master
with DP-master
M8007
Momentary power failure
Momentary power failure
10 ms
5 ms
This time is power failure detection period.
Version No.: Ex. 100 = V1.00
Module Type No.: Ex. 20 = 32DP-IF
dec