Specifications; General Specifications; Function Specifications - Omron EJ1 EtherCAT User Manual

2 Specifications and Procedures
2-1

Specifications

This section gives the general specifications of the EJ1 EtherCAT Slave Unit.
2-1-1

General Specifications

The following table gives the general specifications of the EJ1 EtherCAT Slave Unit.
Item
Power supply voltage
Allowable voltage range
Power consumption (at maxi-
mum load)
Ambient operating tempera-
ture
Ambient operating humidity
Ambient storage temperature
Ambient storage humidity
Vibration resistance
Shock resistance
Dielectric strength
Insulation resistance
Enclosure rating
Memory protection
EJ1 internal bus communica-
tions conditions
Weight
2-1-2

Function Specifications

The following table gives the function specifications of the EJ1 EtherCAT Slave Unit.
Item
Maximum number of Basic
Units that can be connected
2 - 2
End Unit power supply: 24 VDC
End Unit power supply: 20.4 to 26.4 VDC
2 W max.
−10 to 55°C (with no condensation or icing)
25% to 85%
−25 to 65°C (with no condensation or icing)
25% to 85%
2
10 to 55 Hz, 10 m/s for 2 hours each in X, Y, and Z directions
2
150 m/s max. 3 times each in 3 axes, 6 directions
600 VAC, 50 or 60 Hz for 1 min
20 MΩ min. (at 500 VDC)
IP20
EEPROM, 100,000 write operations
Communications protocol: CompoWay/F, Baud rate: 115,200 bps
Data length: 7 bits, Stop bit: 2 bits, Communications parity: Even
100 g max.
32 Units
You can connect up to 16 Units for one End Unit. However, you can connect only
one Advanced Unit.
Specification
Specification
EJ1 EtherCAT Slave Unit User's Manual (H192)