Dn912 Communication Specifications - Toshiba nv Series Instruction Manual

Appendix A Specifications
A.3 DN912 Communication specifications
Item
Medium access method
Modulation method
Transmission line type
Data speed
Network maximum length
Connector
Connection cable
Communication function
RAS function
DN912 (F / W Version V01.02 or later) has passed the ODVA conformance test.
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6F8C1877
Table A-3 DN912 Communication specifications
Specifications
DeviceNet standard
CSMA / NBA method
Baseband method
Bus type
125 kbps
500 m
Terminal block connector (5 pins)
Pin Signal
1 V-
2 CAN_L
3 SHIELD
4 CAN_H
5 V+
DeviceNet THICK cable (5.08mm)
DeviceNet THIN cable (3.84mm)
Polling instruction / response method
(asynchronous with controller scan cycle)
Bit strobe instruction / response method
(asynchronous with controller scan cycle)
1) Self-diagnosis at power-on
ROM、RAM、DeviceNet interface
2) RAS information on scan memory
3) Read RAS information by nV-Tool
System log
4) Time setting function
5) Stop transmission when controller or TC-net I/O loop error
250 kbps
250 m
Description
Negative supply voltage
CAN_L bus line
Cable shield
CAN_H bus line
Positive supply voltage
500 kbps
100 m