Mitsubishi Electric MELIPC MI5000 Series, Руководство пользователя

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APPX
Appendix 6 List of Special Registers
SD306 Number of points
assigned for file
registers Number of points
assigned for ZR (L) • The number of points of the ZR device currently set is stored as 32-bit
data.
• The number of points assigned is stored even if the number of points
assigned for ZR is 32K or less.
S (initial)
SD307 Number of points
assigned for ZR (H) S (initial)
SD1536 to
SD1539 Cyclic transmission
status of each station Cyclic transmission
status of each station The cyclic transmission status of each station is stored using the
following bit pattern.
• OFF: Cyclic transmission not executed
• ON: Cyclic transmission underway
The numbers within the following illustration indicate the station
numbers.
(Conditions)
• Only the header station No. bit is ON.
• The status is not stored for the reserved stations and the station
numbers after the maximum station No.
This SD can be used for cyclic transmission interlock.
S (status change)
SD1540 to
SD1543 Data link status of
each station Data link status of
each station The data link status of each station is stored using the following bit
pattern.
• OFF: Normal station (including a slave station not responding to an
initial request from the master station because of the slave station
power is OFF. (The slave station is not judged as a faulty station
because the data link status is undetermined. ))
• ON: Error station
The numbers within the following illustration indicate the station
numbers.
(Conditions)
• Only the header station No. bit is ON.
• The status is not stored for the reserved stations and the station
numbers after the maximum station No.
This SD can be used to monitor errors in slave stations, connected
cables, and a connected hub.
S (status change)
No. Name Content Details Set by (when to
set)
b15 b0
1 2 3 4 15 14 13 16
17 18 19 20 31 30 29 32
33 34 35 36 47 46 45 48
49 50 51 52 63 62 61 64
SD1536
SD1537
SD1538
SD1539
b15 b0
1 2 3 4 15 14 13 16
17 18 19 20 31 30 29 32
33 34 35 36 47 46 45 48
49 50 51 52 63 62 61 64
SD1540
SD1541
SD1542
SD1543