Model RCM-GW-DV
The DeviceNet Gateway Unit is used to connect a DeviceNet communication protocol network on which a host programmable controller operates, to a SIO communication sub-network (Modbus communication protocol) linking ROBO Cylinder controllers.
| Operation Modes and Key Functions |
|
Key Functions
|
Position-number specification mode
|
Positioning-data specification mode
|
Simple direct/position-number specification mode
|
|
Movement by position data specification
|
X
|
O
|
O
|
|
Direct speed & acceleration/deceleration specification
|
X
|
O
|
O
|
|
Push-motion Operation
|
O
|
O
|
O
|
|
Current position read
|
X
|
O
|
O
|
|
Position number specification
|
O
|
X
|
O
|
|
Completed position number read
|
O
|
X
|
O
|
|
Various status signal read
|
O
|
O
|
O
|
|
Number of connectable axes
|
16
|
16
|
16
|
|
Maximum specifiable position data
|
Set as position data
|
999.99
|
999.99
|
|
| External Dimensions |
|
|
| Specifications |
DeviceNet Specifications
|
Item
|
Specifications
|
|
Power Supply
|
DC24V ±10%
|
|
Current Consumption
|
300mA max.
|
|
Communication Standard
|
Interface module certified under DeviceNet 2.0
|
|
Group 2 only server
|
|
Insulated node operating on network power supply
|
|
Communication Specifications
|
Master slave connection
|
Bit strobe
|
|
Polling
|
|
Cyclic
|
|
Baud Rate
|
500k/250k/125kbps (switched using DIP switches)
|
|
Communication cable length (*1)
|
Baud rate
|
Maximum network length
|
Maximum branch length
|
Total branch length
|
|
500kbps
|
100m
|
6m
|
39m
|
|
250kbps
|
250m
|
78m
|
|
125kbps
|
500m
|
156m
|
|
(Note) When a large size DeviceNet cable is used
|
|
Number of occupied nodes
|
1 node
|
SIO Communications Specifications
| Item |
Specifications |
|
Transmission path configuration
|
IAI's original multi-drop differential communication
|
|
Communication method
|
Half-duplex
|
|
Synchronization method
|
Asynchronous
|
|
Transmission path type
|
EIA RS485, 2 wires
|
|
Baud rate
|
230.4 kbps
|
|
Error control method
|
No parity bit, CRC (*2)
|
|
Communication cable length
|
Total cable length 100m max.
|
|
Number of connected units
|
Up to 16 axes
|
|
Communication cable
|
2-pair twisted pair shield cable (Recommended: Taiyo Electric Wire & Cable HK-SB/20276xL 2PxAWG22)
|
|
Ambient operating temperature
|
0~40C
|
|
Ambient operating humidity
|
85% RH or below (non-condensing)
|
|
Vibration resistance
|
4.9m/s2 (0.5G)
|
|
Protection class
|
IP20
|
|
Weight
|
480g or less
|
|
*1 If you wish to use T-junction communication, refer to the operation manual for your master unit or PLC used.
*2 CRC: Cyclic Redundancy Check. A data error detection method widely used in synchronous transmission.
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