User`s manual
67
CHAPTER2 DeviceNet Unit
2-15 Specifications
2-15-1 Unit basic specifications
DeviceNet Unit
SRCP/SRCD/ERCX/SRCX/DRCX series controller
Conforms to DeviceNet
Specification
Volume 1 Release2.0
Volume 2 Release2.0
Device Profile Name Generic Device (Device Type Number 0)
1 node
MAC ID setting 0 to 63 (setting by DIP switch on board)
Transmission speed
setting
500K/250K/125Kbps (setting by DIP switch on board)
Communication data
Predefined Master/Slave Connection Set :Group Only 2 server
Dynamic Connections Supported (UCMM) :No
Fragmented Explicit Messaging Implemented :Yes
DeviceNet I/O points
*1)
Network Topology
Maximum Trunk
Distance
*2)
Maximum Drop
Length
Cumulative Drop
Length
500Kbps 100m 6m or less 39m or less
250Kbps 250m 6m or less 78m or less
125Kbps 500m 6m or less 156m or less
Module, Network
Spec. Item
Model
Controller models
Number of nodes used
Monitor LED
*3)
Parallel external I/O
*1) Controller I/O rewrite period is every 10ms.
*2) When thick cables are used. Distance will be short if a thin cable is used or thin and thick cables are used.
*3) The upper lid of the controller must be removed in order to monitor the LED.
General-purpose inputs 16 points
General-purpose outputs 16 points
Custom inputs 16 points
Custom outputs 16 points
All points usable as parallel external I/O for controller
Each point controllable from master station sequencer (PLC) by
emulated serialization, regardless of robot program.
NOTE: The product external appearance and specifications are subject to change
without prior notice for purposes of improvement or other factors.










