Bfm#768 To 1279] Link Special Register (Sw) - Mitsubishi FX3U-64CCL User Manual

FX -64CCL User's Manual
3U

7.2.18 [BFM#768 to 1279] Link special register (SW)

The operator can check the data link status using these buffer memory addresses for word information (link
special registers SW).
The table below shows details of link special registers (SW).
BFM No. SW No. Name
#856 SW0058 Module status
Transmission
#857 SW0059
rate setting
Mode setting
#864 SW0060
status
Host station
#865 SW0061
number
Details regarding the unit status are stored.
0: OFF
1: ON
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
0 0
Stores the contents of the transmission rate setting.
0: Cancel
1: Set
b15 b8 b7 b6 b5 b4 b3 b2 b1 b0
~
0 0
Stores the information that be comes valid when the 64CCL is started.
(Changes to the rotary switch are not reflected after the 64CCL is started.)
Stores the mode setting status.
0: Online
2: Offline
6: Hardware test
Update timing: When SB0060 changes.
Stores the information that be comes valid when the 64CCL is started.
(Changes to the rotary switch are not reflected after the 64CCL is started.)
Stores the station number of the host that is currently in operation.
1 to 64: Intelligent device station
0 or 65 or more: Errors in the setting
Update timing: When SB0061 changes.
Stores the information that be comes valid when the 64CCL is started.
(Changes to the rotary switch are not reflected after the 64CCL is started.)
Description
0 0 0 0
LINE(ERROR) : Cable is disconnected or
the transmission path is
affected by noise.
TIME(ERROR) : Responses cannot be
received from any
of the stations due to
cable disconnection or
noise affecting the
transmission path.
PRM(ERROR) : Invalid parameter value.
M/S(ERROR) : Duplicate master station
on the same line.
SW(ERROR) : Error in switch settings.
ERR. : Error occurrence.
RUN : The module is operating
normally.
0 0 0
10Mbps
5Mbps
2.5Mbps
625kbps
156kbps
7 Buffer Memory
7.2 Buffer memory details
Applicability
( : Applicable,
: Not
applicable)
Online Offline
51
1
2
3
4
5
6
7
8
9
A