Hitachi Hidic EH-150 Applications Manual page 10

Preliminary Rev.03
Chapter 3
3.1 General Specifications
The general specification of this module is show in Table 3.1.
Dielectric withstand voltage
Internal current consumption
Operating ambient temperature and humidity
Storage ambient temperature and humidity
Noise resistance
Vibration resistance
Usage environment
Structure
Cooling
I/O assignment method
3.2 Performance Specification
Performance Specification of this module is shown in Table 3.2.
Communication
method
Cyclic / Event sending, Automatic receiving
H-protocol (Taskcode communication)
The contents of this manual might be changed without notice.
Specifications
Table 3.1 General Specifications
Items
Table 3.2 Performance Specification
Items
Standard for Ethernet
Transmit modulation method
Media Access method
Transmit speed
Maximum length between stations
Maximum segment length
Maximum number of stations
Specifications
250 V DC between the communication signal and case ground (FE)
5 V 200 mA
0 to 55 °C, 20 to 90 % RH (no condensation)
-10 to 75 °C, 10 to 90 % RH (no condensation)
Noise voltage 1,500 Vpp Noise pulse width 100 ns, 1 µs
(Noise created by the noise simulator is applied across the power
supply module's input terminals. This is determined by this
company's measuring methods.)
Static noise: 3,000 V at metal exposed area
Conforms to JIS C 0911
(16.7 Hz double amplitude 3 mm X, Y and Z each direction)
No corrosive gases, no excessive dust
Open, wall-mounted type
Natural air cooling
To use "COMM" for this module
Based on IEEE802.3
1024 stations / All HUB
Maximum connection is 6 at once.
Maximum data is 1454 bytes / each sending or receiving
Maximum connection is 4 at once.
3-1
Chapter 3 Specifications
Specification
Base band
CSMA/CD
10 Mbps
4000 (m)
100 (m)