Item | Description | Range | |
| Set the number of refreshes to |
| |
| secure the send/receive data in |
| |
| station units during |
| |
| communication. |
| |
Refresh | (Default: 1time) | 1 to 1000times | |
Interval | Valid when "Secured data send/ | ||
| |||
| Secured data receive" is marked |
| |
| by the control station side network |
| |
| parameters of the MELSECNET/H |
| |
| network system. |
| |
|
|
| |
| Set the communication |
| |
| transmission speed. |
| |
Transmission | (Default: 25Mbps) | 10Mbps/25Mbps | |
Speed | When specifying [MNET/10 mode] | ||
| as the network type, only 10Mbps |
| |
| can be set applicable. |
| |
|
|
|
*1 Cannot be set for the QCPU redundant system.
*2 For details, refer to the following manual.
Q corresponding MELSECNET/H Network System Reference Manual (PLC to PLC network)
(2) MELSECNET/10
Up to 64 [Transfer Network No.]s can be set.
However, the same transfer network number cannot be set twice or more (multiple times).
Therefore, the one that can access to other station from the request source host GOT is 64 kinds of [Transfer Network No.]s.
POINT
(1)Routing parameter setting
When communicating within the host network, routing parameter setting is unnecessary.
(2)Selection of communication unit
Routing parameters cannot be set in the GT15-
For details of routing parameters, refer to the following manual.
Q corresponding MELSECNET/H Network System Reference Manual (PLC to PLC network)
Item | Description | Range | |
| Set the number of retries to be |
| |
| performed when a communication |
| |
Retry | timeout occurs. | 0 to 5times | |
When no response is received after | |||
|
| ||
| retries, a communication times out. |
| |
| (Default: 3times) |
| |
|
|
| |
| Set the time period for a communication |
| |
Timeout Time | to time out. | 3 to 90sec | |
| (Default: 3sec) |
| |
|
|
|
POINT
(1)When MELSECNET/H communication unit is used When connecting the MELSECNET/H network module to the MELSECNET/10 network system, specify the [MNET/10 mode] as a [Network Type].
(2)Communication interface setting by the Utility The communication interface setting can be changed on the Utility's [Communication Settings] after writing [Communication Settings] of project data.
For details on the Utility, refer to the following manual.
GT
User's Manual
(3)■ SwitchPrecedencesetting of MELSECNET/Hin communicationnetwork module settings ■ [Network parameter] of GX Developer
When settings are made by GT Designer3 or the Utility, the latest setting is effective.
Item | Range |
Transfer Network No. | 1 to 239 |
|
|
Relay Network No. | 1 to 239 |
|
|
Relay Station No. | 1 to 64 |
|
|
POINT
Routing parameter setting of relay station
Routing parameter setting is also necessary for the relay station.
For the setting, refer to the following.
10 - 10 | 10. MELSECNET/10 CONNECTION (PLC TO PLC NETWORK) |
10.3 GOT Side Settings