IAI America RCM-GW-DV - Manual (Page 14)

DeviceNet Gateway
2. Specifications and Name of Each Part
2.1 General Specifications
Item Specification
Power supply 24 VDC
± 10%
Current consumption 300 mA max.
A certified DeviceNet 2.0 interface module is used.
Group 2 only server
Communication standard
Insulated node of network powered operation type
Bit strobe
Polling Communication specification Master-slave connection
Cyclic
Baud rate 500 k / 250 k / 125 kbps (Changed by DIP switches)
Baud rate
Maximum
network length
Maximum
branch length
Total branch
length
500 kbps 100 m 39 m
250 kbps 250 m 78 m
125 kbps 500 m
6 m
156 m
Communication cable length (*1)
Note) When a thick DeviceNet cable is used.
Occupied nodes 1 node
DeviceNet specifications
Communication power supply Voltage: 24 VDC (supplied from DeviceNet)
Current consumption: 60 mA
Transmission path configuration IAI’s original multi-drop differential communication
Communication method Half-duplex
Synchronization method Asynchronous
Transmission path type EIA RS485, 2-wire type
Baud rate 230.4 kbps
Error control method No parity bit, CRC (*2)
Communication cable length Total cable length: 100 m max.
Connected units 16 axes max.
SIO communication
specifications
Communication cable
Double shielded twisted-pair cable
(Recommended cable:
HK-SB/20276 X L, 2P X AWG22 by Taiyo Electric Wire & Cable)
Surrounding air temperature 0 to 40
° C
Surrounding humidity 85% RH or below (non-condensing)
Surrounding environment Free from corrosive or flammable gases, oil mist or powder dust
Storage temperature -10 to 65
° C
Storage humidity 90% RH or below (non-condensing)
Environment
Vibration durability 4.9 m/s
2
(0.5 G)
Protection class IP20
Weight 480 g or below
*1 Refer to the operation manuals for your master unit and PLC in the case of T-branch communication.
*2 CRC: Cyclic Redundancy Check
A data error detection method commonly used in synchronous transmission.