Mitsubishi Electric MELDAS C6 Interface Manual page 329

Signal
Slot 1 Slot 2 Slot 3
R60 R70 – Mounted card information (0871H)
R61 R71 – Master communication status
R62 R72 – Error information
R63 R73 – (Not used)
R64 R74 – Head register No. of set parameter
R65 R75 – Number of set parameters
R66 R76 –
R67 R77 – Down station detection prohibit setting
R68 R78 –
R69 R79 –
Signal
Slot 1 Slot 2 Slot 3
SD48 SD80 – Master communication status
SD49 SD81 – Error information
SD50 SD82 – Bus error counter
SD51 SD83 – Bus OFF counter
SD52 SD84 –
Each station configuration
SD53 SD85 –
state
SD54 SD86 –
SD55 SD87 –
SD56 SD88 –
Each station communication
SD57 SD89 –
state
SD58 SD90 –
SD59 SD91 –
SD60 SD92 –
SD61 SD93 – Each station disturbance state
SD62 SD94 –
SD63 SD95 –
Data type
Input/output data Input data
Output data : 2048 points
Message Message communication
communication command (16word, W)
Message communication
results (16word, R)
Message communication
data (120word, R/W)
6. EXPLANATION OF INTERFACE SIGNALS
6.6 Signals Related to Communication
Name
Name
Expansion slot 1
: 2048 points B0000 to B07FF
B0800 to B0FFF
W0000 to W000F
W0010 to W001F
W0020 to W0097
6-6-2
Signal
Slot 1 Slot 2 Slot 3
SD64 SD96 – (Not used)
SD65 SD97 – (Not used)
SD66 SD98 – (Not used)
SD67 SD99 – (Not used)
SD68 SD100 – (Not used)
SD69 SD101 – (Not used)
SD70 SD102 – (Not used)
SD71 SD103 – (Not used)
SD72 SD104 –
SD73 SD105 –
Communication PCB version
SD74 SD106 –
information
SD75 SD107 – (ASCII)
SD76 SD108 –
SD77 SD109 –
SD78 SD110 –
SD79 SD111 –
HR871 mounting slot
Expansion slot 2
B1000 to B17FF
B1800 to B1FFF
W1000 to W100F
W1010 to W101F
W1020 to W1097
(For DeviceNet)
Name
External slot