Group No; Mode Setting - Mitsubishi Electric SW0DNC-MNETH-B User Manual

7 PARAMETER SETTINGS

7.2.4 Group No.

7.2.5 Mode setting

Selection item
Online (auto. reconnection)
Offline
Forward loop test
Reverse loop test
Test between master station
Test between slave station
Self-loopback test
Internal self-loopback test
H/W test
7 - 4
This sets the MELSECNET/H board's group No.
Set the group No. setting in the "Board Information" screen of the MNETH utility.
(1) Valid setting range
0: No group setting
1 to 9: When in the MELSECNET/10 Mode
1 to 32: When in the MELSECNET/H Mode and MELSECNET/H Extended Mode
(2) Cautions
(a) Only one Group No. can be set for 1 station.
Personal
computer
M 1
P
CPU
N 8
S
This sets the MELSECNET/H board's operating mode.
Normal operation (return to system) is selected.
When the system is started up, data communications is started and automatic return to
system operations, etc. are carried out.
Operation stop (disconnecting the station) is selected.
Handshake and data communications with other stations is not done.
The connection state with the forward loop side's optical fiber cable is checked. The
hardware test operation is selected.
For details, refer to section 6.5.5, "Forward loop / Reverse loop test."
The connection state with the reverse loop side's optical fiber cable is checked. The
hardware test operation is selected.
For details, refer to section 6.5.5, "Forward loop / Reverse loop test."
Selects the control station side for performing the hardware test for checking the lines
between two stations. For details, refer to section 6.5.4, "Station to station test."
Selects the normal station side for performing the hardware test for checking the lines
between two stations. For details, refer to section 6.5.4, "Station to station test."
Selects a hardware test of the MELSECNET/H board itself with the connection cables.
For details, refer to section 6.5.1, "Self-loopback test."
Selects a hardware test of the MELSECNET/H board itself.
For details, refer to section 6.5.2, "Internal self-loopback test."
Selects the internal hardware test for the MELSECNET/H board itself.
For details, refer to section 6.5.3, "H/W test."
Group No. 1
CPU
N 2
S
CPU
N 7
S
Content
MELSEC
Group No. 2
CPU CPU
N 3
S
N 6
CPU
S
Personal
computer
N 4
S
N 5
S
7 - 4