Omron ERT1 Series, Руководство по эксплуатации

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Basic Specifications of Slave Units Section 3-1
3-1 Basic Specifications of Slave Units
This section gives the specifications that are the same for all Slave Units. For
specifications that vary with the Slave Unit, refer to the section for each Slave
Unit.
3-1-1 Communications Specifications
Note If tag data links are being used, use 100Base-TX.
3-1-2 Performance Specifications
3-1-3 Communications Indicators
The communications indicators have the following meanings.
MS (Module Status): Indicates the status of the node with a two-color LED
(green/red).
Item Specifications
Communications protocol EtherNet/IP
Type 100Base-TX (See note.)
Transfer
specifica-
tions Media access method CSMA/CD
Modulation method Baseband
Transmission paths Star form
Baud rate 100 Mbit/s (100Base-TX)
Transmission media Shielded twisted-pair (STP) cable
Categories: 100
Ω
at 5, 5e or higher
Transmission distance 100 m (distance between hub and node)
Number of cascade
connections There is no limitation when a switching hub is
used.
Item Specifications
Unit power supply voltage 20.4 to 25 VDC
I/O power supply voltage 20.4 to 26.4 VDC (24 VDC,
−
15 to +10%)
Noise immunity Power lines: Conforms to IEC 61000-4-4 2 kV.
Conforms to the following EC Directives:
IEC 61000-4-2
IEC 61000-4-3
IEC 61000-4-5
IEC 61000-4-6
Vibration resistance 10 to 60 Hz with 0.35-mm amplitude 10 times
each up, down, right, and left
60 to 150 Hz, 50 m/s
2
Shock resistance
Maximum acceleration of 150 m/s
2
3 times
each up, down, right, and left
Insulation resistance 20 M
Ω
min. (at 250 VDC) between current-
carrying circuits and non-current-carrying cir-
cuits
Ambient temperature
−
10 to 55
°
C
Ambient humidity 25% to 85% (with no condensation)
Storage temperature
−
25 to 65
°
C
Mounting Mounted on 35-mm DIN Track, or secured
with M5 screws (depending on model)