106 MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE
FIELDBUS INTERFACE CHAPTER 1: COMMUNICATIONS GUIDE
Table 17: Fieldbus interface external connections (DeviceNet)
The module status (MS) and network status (NS) LEDs indicate the status of the Fieldbus
interface.
Table 18: DeviceNet LED indications
When used for DeviceNet, the fieldbus port has the following characteristics.
• Baud rate: 125, 250, and 500 kbps
• MAC ID: 0 to 63
•Vendor ID: 928
• Product Code: 0x4D42
• Message types: poll, and explicit messaging
NOTE:
The ODVA cable assembly length (0.4 meter) must be considered in calculating the network
drop length budget to the node.
DeviceNet power
supply configuration
The DeviceNet port uses external voltage to power the electronics. The figures below show
the configuration of the comms board option/power supply switch.
NOTE:
Devicenet supports external power only.
Figure 9: Comms board power supply configuration
Path Connection (external) Wire color
V– Pin 3, CAN_GND Black
L Pin 2, CAN_L Blue
C Pin 5, CAN_SHLD Bare
H Pin 7, CAN_H White
V+ Pin 9, CAN_V Red
LED LED operation Description
MS Green on, red on, green on Device self-test
Flashing green Device in standby state
Green on Device operational
Flashing red Recoverable fault
Red on Unrecoverable fault
NS Flashing green Online, not connected
Green on Online, connected
Flashing red Connection timeout
Red on Critical link failure
Red and green Network access detected
DEVICENET WITH EXTERNAL SUPPLY
ON
853846A1.CDR
12345678
= switch position
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