Communication Detail Settings - Mitsubishi Electric GOT2000 Series Connection Manual

6.4.2

Communication detail settings

Make the settings according to the usage environment.
■1. Serial (MELSEC)(GT27, GT25, GT23)
Item
Transmission Speed
Retry
Timeout Time
Delay Time
*3
Format
*4
Monitor Speed
Servo axis switching GD
device head No.
*1
*2
*3
*4
6 - 48
6.4 GOT Side Settings
POINT POINT POINT
The settings of connecting equipment can be confirmed in [I/F Communication Setting].
For details, refer to the following:
➠
1.1.3 I/F communication setting
Set this item when change the transmission speed used for communication
with the connected equipment.
(Default: 115200bps)
When the setting exceeds the limit of the connected equipment,
communication is performed at the fastest transmission speed supported by
the connected equipment.
Set the number of retries to be performed when a communication timeout
occurs.
(Default: 0time)
Set the time period for a communication to time out.
(Default: 3sec)
Set this item to adjust the transmission timing of the communication request
from the GOT.
(Default: 0ms)
Select the communication format.
(Default: 1)
Set the monitor speed of the GOT.
This setting is not valid in all systems.
(Default: Normal)
Set the servo axis switching GD device head No.
(Default: 10)
For details, refer to the following POINT.
➠
(3) Indirect specification of the servo axis No.
This is effective when collecting a large data on other than the monitor screen (logging, recipe function, etc.). However, when
connecting to Q00J/Q00/Q01CPU, the sequence scan time may be influenced. If you want to avoid the influence on the
sequence scan time, do not set [High(Normal)].
(High performance is hardly affected)
Set this item if you want to avoid the influence on the sequence scan time further than the [Middle] setting when connecting to
Q00UJ/Q00U/Q01U/Q02UCPU or Q00J/Q00/Q01CPU. However, the monitor speed may be reduced.
The format setting differs depending on the controller.
L6ADP-R4 adapter : [2]
Other than L6ADP-R4 adapter: [1]
When using a global label, to read or write more than 235 two-byte characters, set the [Monitor speed] to [High (Standard)] or
[Middle].
If [Monitor speed] is set to [Low], a system error occurs when reading or writing.
For details, refer to the following manual.
➠
GT Designer3 (GOT2000) Screen Design Manual
Description Range
9600bps, 19200bps, 38400bps,
57600bps, 115200bps
0 to 5times
1 to 30sec
0 to 300 (ms)
1, 2
*1
High(Normal)
Middle
*2
Low
0 to 65520