20 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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