Mitsubishi FX3U-64CCL, User Manual

Page: 57 / 78

7 Buffer Memory
7.2 Buffer memory details
51
FX
3U
-64CCL User's Manual
1
Introduc
tion
2
Specifi
cation
and func
tion
3
Sy
stem
Configurati
on
4
Ins
tal
lation
5
W
iri
ng, S
tart-up
proced
ure
6
FX
3U
-64C
CL
settin
g (swi
tch
settin
g)
7
Buf
fer
M
emor
y
8
Program Ex
ampl
e
9
Troubl
es
hooti
ng
A
Ve
rs
ion
Inform
ation
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 Description
Applicability
( : Applicable,
: Not
applicable)
Online Offline
#856 SW0058 Module status
Details regarding the unit status are stored.
0: OFF
1: ON
#857 SW0059
Transmission
rate setting
Stores the contents of the transmission rate setting.
0: Cancel
1: Set
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.)
#864 SW0060
Mode setting
status
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.)
#865 SW0061
Host station
number
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.)
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
0 0 0 0 0 0
LINE(ERROR)
TIME(ERROR)
PRM(ERROR)
M/S(ERROR)
SW(ERROR)
ERR.
RUN
:
:
:
:
:
:
:
Cable is disconnected or
the transmission path is
affected by noise.
Responses cannot be
received from any
of the stations due to
cable disconnection or
noise affecting the
transmission path.
Invalid parameter value.
Duplicate master station
on the same line.
Error in switch settings.
Error occurrence.
The module is operating
normally.
b15 b8 b7 b6 b5 b4 b3 b2 b1 b0
0 0 0 0 0
10Mbps
5Mbps
2.5Mbps
625kbps
156kbps
~