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YASKAWA America, Inc. MP3300iec Hardware Manual YAI-SIA-IEC-7
11 MECHATROLINK-III Specifications
11
MECHATROLINK-III Specifications
The specifications of the MECHATROLINK-III Network Master that is built into the CPU Unit are given in the following
table.
CPU Unit Specifications
Item
Specification
Remarks
MECHATROLINK
communications
settings
Communications ASIC
JL-100
-
Number of Communications Lines
1
-
Number of Communications Ports
(Connectors)
2
-
Master
Communications Method
M-III
-
Baud Rate
100 Mbps
-
Communications Cycle
250
s/0.5 ms/
1 ms/1.5 ms/2 ms/2.5 ms/3 ms/
3.5 ms/4 ms
-
Number of Connected
Stations
62 stations
-
Message Relaying
Not Supported.
-
C2 Messages
Not Supported.
-
Retries
Supported.
0 to 4 retries
Asynchronous Setting of
High-speed Scan Cycle
and Communications
Cycle
Not supported.
An alarm will occur if setting is attempted.
Item
Specification
Calendar
Battery backup accurate to 1 minute of error per month.
Ethernet
10BASE-T, 100BASE-TX
Auto-Negotiation / Baseline Wander Correction / Auto-MDIX
M-III
1981386-1 ×2 (TycoAMP)
USB
Connector
DUSB-ARA42-T11A-FA (DDK), type A connector
Function
USB 2.0 host, 3 speeds (HS/FS/LS), 1 port
Protection
Hardware watchdog timer (PLD): 0 to 510 ms (register setting)
Relay Output
Contacts normally open for RUN status (RDY indicator lit), and OFF for WDT error status. The relay
is built into the Power Supply Unit.
Backup Circuit
Battery: BR-1/2AA (Panasonic), 3.0 V
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