Mitsubishi Electric MELSEC-F FX3U-J1939 User Manual page 95

FX -J1939 User's Manual
3U
M8000
<>
Run
monitor
* If module is online in first PLC cycle
* set offline for configuration, bit 2 must not be changed
* while bit 0 or 7 is ON
* 1) Set offline, keep bit 2 ON
* 2) Set offline, keep bit 2 OFF
M8002 M0
Initial Online/
pulse Offline
K1939 D21
Protocol
Mode
M7 M2
Module Address
Init. Capable
State
M2
Address
Capable
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11 Example Program
11.3 J1939 Communication Example Programs
* <Reset required after mode change>
TOP D0 K25 K1
SFB
address
* <Refresh/read module status
FROM D0 K25 K4M0
SFB Online/
address Offline
* <Request offline 1)
TO D0 K25 K4
SFB
address
* <Request offline 2)
TO D0 K25 K0
SFB
address
11
K1
12
>
K1
>
K1
>
K1
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