Automatic Communication Parameter; Automatic Communication Parameter Details - Mitsubishi Electric QJ71MB91 User Manual

7
PARAMETER SETTING

7.2 Automatic Communication Parameter

Set the automatic communication parameters when using the automatic communication
function with the QJ71MB91 operated as a master.
(
Up to 32 automatic communication parameters can be set for each channel.

7.2.1 Automatic communication parameter details

Address
CH1 CH2
0200 to 0380 to
H H
0201 0381
H H
(512 to (896 to
513) 897)
0202 0382
H H
(514) (898)
0203 0383
H H
(515) (899)
Automatic
communication
parameter 1
0204 0384
H H
(516) (900)
0205 0385
H H
(517) (901)
0206 0386
H H
(518) (902)
Section 5.2.1)
Table7.1 Automatic communication parameter list
Parameter name
Setting parameter existence
Target station No.
Request interval timer value
Response monitoring timer
value/Broadcast delay value
Type specification of the
target MODBUS device
Read Head buffer
setting memory address
7.2.1 Automatic communication parameter details
Setting range
00000000 : Disabled
H
00000001 : Enabled
H
0: Broadcast
1 to 247: Slave station No.
0:
Upon reception of a reply message
from a slave, immediately issues the
next request message.
2 to 65535:
The time from when the QJ71MB91
sends a request message until it
sends the next request message (Set
time = set value 10 ms)
Response monitoring timer value
(Target station No. is 1 to 247)
0 : 30 seconds
2 to 65535: Response monitoring
timer (Set time = set value 10 ms)
Broadcast delay value (Target station
No. is 0)
0: 400 ms
2 to 65535: Delay time (set time = set
value 10 ms)
0000 : Not specified
H
0100 : Read coils
H
0200 : Read discrete inputs
H
0400 : Read input registers
H
0500 : Read holding registers
H
0001 : Write coils
H
0005 : Write multiple registers
H
0505 : Read/Write multiple registers
H
0000 : None
H
1000 to 1FFF :
H H
CH1 read data storage area
2000 to 2FFF :
H H
CH2 read data storage area
7.2 Automatic Communication Parameter
Default Reference
This
00000000
H
section (1)
This
1
section (2)
This
0
section (3)
This
0
section (4)
This
0000
H
section (5)
This
0000
H
section (6)
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