Time-Out Time Setting [D8129 And D8429] - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
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9.2.12 Time-out time setting [D8129 and D8429]

These devices set the evaluation time for error when receiving of data from the computer is interrupted.
1. Detailed contents
These devices set the error evaluation time in 10-ms units used when the receiving of data from the computer
is interrupted.
In all PLCs except FX
For FX , FX
3G 3GC
Set the time-out time setting using parameters when using the communication port ch2 in FX
and FX PLCs.
3UC
Use D8429 for confirmation.
The table below shows the setting range.
FX Series
FX , FX , FX
0N 1S 1N
FX (FX), FX , FX
2 2C
FX , FX , FX
3S 3G 3GC
2. Cautions on use
Do not set the time-out time setting parameter and the time-out time (D8129) at the same time. The priority is
given to the parameter setting.
When setting the time-out time setting device (D8129) in an FX
(battery backed) device (M8120) to ON.
Make sure that the time-out time setting is not shorter than the time required to receive one character at the
set baud rate.
9.2.13 Operation mode display [D8419 and D8439]
These devices store the communication type being used. (in the FX
1. Detailed contents
These devices store the code of the communication type currently being used in the communication port.
When communication port ch1 is used, D8419 stores the communication type.
When communication port ch2 is used, D8439 stores the communication type.
The table below shows the contents of the communication type codes.
Code
0
1
2
3
4
5
6
7
8
9
10
11
12
, FX , FX and FX
3G 3GC 3U
, FX and FX PLCs using the communication port ch1, use D8129.
3U 3UC
, FX 1 to 255 (10 to 2550 ms) (When "0" is set, it is handled as "100 ms".)
1NC
, FX ,
2N 2NC
1 to 3276 (10 to 32760 ms) (When "0" is set, it is handled as "100 ms".)
, FX , FX
3U 3UC
Programming communication
PP modem mode
Protocol dedicated to computer link
N:N Network
RS instruction
RS2 instruction
Parallel link
Inverter instruction
Variable analog potentiometer expansion board is used.
MODBUS communication
CF-ADP
ENET-ADP
Input/output expansion board is used.
PLCs using the communication port, use D8129.
3UC
Setting range
PLC, set the communication setting latched
0N
, FX
3S
Description
9 Related Data
9.2 Details of Related Devices
, FX
3G 3GC
, FX , FX and FX
3G 3GC 3U 3UC
A
B
, FX
3U
C
D
E
)
F
G
H
I
Apx.A
D-97