Mitsubishi Electric GOT2000 Series Connection Manual page 218

(a) When sharing communication settings between multiple channel numbers
The table below shows the settings for the GS device.
GS device
GS570
GS571
GS572
GS573
GS574
GS575
GS576
(b) When configuring individual communication settings for specific channel numbers
The table below shows the settings for the GS device.
Ch1
GS590 GS597 GS604
GS591 GS598 GS605 GS612
GS592 GS599 GS606 GS613
GS593 GS600 GS607 GS614
GS594 GS601 GS608 GS615
GS595 GS602 GS609 GS616
GS596 GS603 GS610 GS617
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4. MODBUS(R)/RTU CONNECTION
4.5 MODBUS(R)/RTU Equipment Side Setting
Description
Command selection
Function Code "01"
Specification for the max. number of
coil read times
Function Code "02"
Specification for the max. number of
input relay read times
Function Code "03"
Specification for the max. number of
holding register read times
Function Code "04"
Specification for the max. number of
input register read times
Function Code "0F"
Specification for the max. number of
multiple-coil write times
Function Code "10"
Specification for the max. number of
multiple-holding register write times
GS device
Ch2 Ch3 Ch4
GS611 Command selection
Function Code "01"
Specification for the max. number of
coil read times
Function Code "02"
Specification for the max. number of
input relay read times
Function Code "03"
Specification for the max. number of
holding register read times
Function Code "04"
Specification for the max. number of
input register read times
Function Code "0F"
Specification for the max. number of
multiple-coil write times
Function Code "10"
Specification for the max. number of
multiple-holding register write times
Set value
Bit0: 0 Using Function Code "0F"
1 Not using Function Code "0F"
Bit1: 0 Using Function Code "10"
1 Not using Function Code "10"
0:2000
1 to 2000: Specify the maximum number.
Other than above: 2000
0:2000
1 to 2000: Specify the maximum number.
Other than above: 2000
0:125
1 to 125: Specify the maximum number.
Other than above: 125
0:125
1 to 125: Specify the maximum number.
Other than above: 125
0:800
1 to 1968: Specify the maximum number.
Other than above: 1968
When Bit0 of GS570 is "1", the function code "0F" is not
used, and therefore the setting of GS575 will be disabled.
0:100
1 to 123: Specify the maximum number.
Other than above: 123
When Bit1 of GS570 is "1", the function code "10F" is not
used, and therefore the setting of GS576 will be disabled.
Description
Bit0: 0
1
Bit1: 0
1
0:2000
1 to 2000: Specify the maximum number.
Other than above: 2000
0:2000
1 to 2000: Specify the maximum number.
Other than above: 2000
0:125
1 to 125: Specify the maximum number.
Other than above: 125
0:125
1 to 125: Specify the maximum number.
Other than above: 125
0:800
1 to 1968: Specify the maximum number.
Other than above: 1968
When Bit0 of GS570 is "1", the function code "0F" is not
used, and therefore the setting of GS575 will be disabled.
0:100
1 to 123: Specify the maximum number.
Other than above: 123
When Bit1 of GS570 is "1", the function code "10F" is not
used, and therefore the setting of GS576 will be disabled.
Set value
Using Function Code "0F"
Not using Function Code "0F"
Using Function Code "10"
Not using Function Code "10"