Yaskawa MP940 - Manual (Page 26)

2.2 Hardware Specifications
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2.2 Hardware Specifications
The following table shows the hardware specifications of the MP940 Module.
Table 2.2 Hardware Specifications of the MP940 Module
Item Specifications
Name MP940
(for MECHATROLINK)
MP940D (for DeviceNet)
Model Number JEPMC-MC400 JEPMC-MC410
Communications Port
(Serial Communica-
tions) RS-232C (1 Port) Baud rate setting: 9.6/19.2 Kbps
MDR-14 (special pin assignment)
Protocol: • MEMOBUS
• No-protocol
• MELSEC communications
RS-422/485 (1 Port) Baud rate setting: 9.6/19.2 Kbps
MDR-14 (special pin assignment)
Protocol: • MEMOBUS
• No-protocol
• MELSEC communications
Network Transmission speed:
4 Mbps
Communications cycle:
1 ms, 2 ms, 4 ms
Connected nodes: 14 max.
(When communications
cycle is set to 2 ms)
Transmission speed: 125 kbps,
250 kbps, 500 kbps
Mode: Slave
Number of nodes: 63 max.
Indicators Module Status LED Indica-
tors READY (green)/RUN (green)/ALM (red)/BATALM (red)/PRT1
(green)/PRT2 (green)
Operation LED Indicators RX (green)
TX (green) MS (red/green)
NS (red/green)
Setting Switches Mode Setting DIP Switch-
es RUN/INIT/TEST/FLASH/PP/COPY
Piano Switch (MODE) for
DeviceNet Communica-
tions Settings PRO, DE1: Baud rate setting
X1: Slave/Master selection
X2: Not used.
Rotary Switches (NA) for
DeviceNet MAC ID Setting X1, X10: Node MAC ID (0 to 63)