YASKAWA MP2000 Series User Manual page 25

Item
Max. Number of
Connectable Devices for
Explicit Message
Communication
Number of Message
Channels
Explicit
Max. Number of Message
Message
Bytes
Specifications
Function for Execution
Communication Mode
Connection Type
Communication Trigger
∗ 1. There is no limit on the number of cascade connections when a switching hub is used.
Use a switching hub for the Ethernet (available at any electronics shop)
(A product manufactured by the Japan Electrical Manufacturers' Association is recommended.)
∗ 2. The maximum transmission path length when a repeater hub is used.
∗ 3. EtherNet/IP (CIP) specifications
∗ 4. Restrictions due to MP2000-series Machine Controller specifications
∗ 5. The following table describes objects in detail.
Object Name
Identity
Message Router
Assembly
Connection Manager
Port
Ethernet Link
TCP/IP Interface
100BASE-TX
*4
64 units
(Number of devices that can communicate simultaneously: 10)
10
*3
504 bytes
MSG-SND Function
Client and server
Unconnected type (UCMM)
 When the Module functions as a server, connected type (class 3) is
also supported.
Application object driven
Optional/
Mandatory
Class ID
*2
(See above)
0x01 Mandatory
0x02 Mandatory
0x04 Optional
Mandatory
0x06
(conditional)
0xF4 Optional
Mandatory
0xF5
(conditional)
Mandatory
0xF6
(conditional)
2.2.2 Transmission Specifications
Specifications
10BASE-T
Description
• Retains the identification information of a device. The
device identification information can be obtained by
reading the attributes of an Identity object.
• Supports device reset processing to be activated
through the network.
<Attributes>
Vendor ID, device type, product code, revision, status,
product serial number, product name, state, etc.
• Transfers the received explicit request to the specified
object.
• To be specified in the connection path used when
establishing the connection for explicit message
communication.
Provides the access map for accessing attributes or I/O
data in a device.
• Issues and receives the Forward_Open service and
creates the CIP connection.
• Retains the CIP connection information and secures the
necessary internal resources.
• Retains the information of the connection ports that can
be used in the CIP network.
• Used when searching for the CIP routing information.
Provides the EtherNet/IP interface.
Provides the EtherNet/IP interface.
2.2 Specifications
2-7