Hardware specifications – Yaskawa MP940 Reference Manual User Manual
Page 12

Specifications and Functions
MotionSuite™ MP940 Machine Controller Reference Manual
2-2
Hardware Specifications
Hardware Specifications
Item
Specification
Name
MP940 (Mechatrolink)
MP940D (DeviceNet)
Model
JEPMC-MC400
JEPMC-MC410
Memory
FLASH 2MB
SRAM 2MB (battery backup)
Communication Port
1 RS-232C Port (Port1)
Baud Rate Setting 9.6k/19.2kbps
MDR-14 (dedicated pin assignment)
Protocol
• Memobus
• No Protocol
• Melsec Communication
1 RS-422/485 Port (Port2)
Baud Rate Setting 9.6k/19.2kbps
MDR-14 (dedicated pin assignment)
Protocol
• Memobus
•
No Protocol
•
Melsec Communication
Network
Baud rate: 4Mbps
Cycle: 1ms, 2ms, 4ms
Maximum # of Slaves: 6 @ 1ms, 14 @
2ms, 29 @4ms
Baud rate: 125Kbps, 250 Kbps, 500Kbps
Mode: Slave
Node: 63 maximum
Display LEDs
Status Display LEDs
READY (Green)
RUN (Green)
ALM (Red)
BATALM (Red)
PRT1 (Green)
PRT2 (Green)
Mechatrolink Operation Display LEDs
RX (Green)
TX (Green)
DeviceNet operation display LEDs
M9 (Red/Green)
N9 (Red/Green)
Setting Switches
DIP switches for mode setting
RUN/STOP
INITIAL
TEST
FLASH
PP_INIT
MREG_CPY