Toshiba DeviceNet nv Series, Instruction Manual, Page: 148 / 159

Appendix A Specifications
6F8C1686
132
A.3
DN611B Communication specifications
Table A-3 DN611B Communication specifications
Item Specifications
DeviceNet standard
Medium access method CSMA / NBA method
Modulation method Baseband method
Transmission line type Bus type
Data speed 125 kbps 250 kbps 500 kbps
Network maximum
length
500 m 250 m 100 m
Connector Terminal block connector (5 pins)
Pin Signal Description
1 V- Negative supply voltage
2 CAN_L CAN_L bus line
3 SHIELD Cable shield
4 CAN_H CAN_H bus line
5 V+ Positive supply voltage
Connection cable DeviceNet THICK cable (5.08mm)
DeviceNet THIN cable (3.84mm)
Communication function Polling instruction / response method
(asynchronous with controller scan cycle)
Bit strobe instruction / response method
(asynchronous with controller scan cycle)
RAS function 1) Self-diagnosis at power-on
ROM, RAM, DeviceNet interface
2) RAS information in memory
DN611B has passed the ODVA conformance test.