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model 3000 DeviceNet Module Manual (DN311/DN311A)
Chapter 1 Overview of the Devicenet Module
1
1.5 Specifications of the DN311
1.5.1 Function specifications
Table 1-4 lists the function specifications of the DN311. The general specifications of the
DN311 conform with the S controller.
Note: CSMA/NBA : Carrier Sense Multiple Access with Non-destructive Bitwise Arbitra-
tion
Table 1-4 Function Specifications
Item Specifications
Module model DN311
Transmission specifications
Compatible with DeviceNet
Media access method CSMA/NBA method (Note)
Modulation Baseband
Transmission line Bus
Data rate 125 kbps 250 kbps 500 kbps
Maximum network
length
500 m 250 m 100 m
Maximum number of
nodes
64 per network (1 master device, 63 slave devices)
Connector MSTBP 2.5/5-STF-5.08 AB GY AU SO
TMSTBP 2.5/5-STF-5.08 AB GY AU
made by Phoenix Contact Corporation
Connecting cable DeviceNet THICK cable (thick cable)
DeviceNet THIN cable (thin cable)
Communication function 1. Polling instruction/response (synchronous/asynchronous)
2. Bit strobe instruction/response (synchronous/asynchronous)
RAS function 1. Self-check at power ON
ROM, RAM, CAN controller,
S controller interface buffer memory
2. RAS information in S controller buffer memory
3. Information by reading RAS information
Event trace
CAN controller (circuit) information
4. Time setting function
5. Module status, network status indicated by the 7-segment LED
on the front panel
Current consumption [mA] S controller (5 VDC): 600 mA
Network (24 VDC): 90 mA
Dimensions [mm] 35 (W) × 250 (H) × 110 (D)
Weight [g] 400
Board specification One slot (slot width)
Mounting Parallel I/O bus (G3 bus) of the Integrated Controller V Series
model 3000
Number of modules See 1.5.2 Number of mounting modules.
Access READ/WRITE instructions (module control, data input/output)
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