
5. System Reference
16
5.
System Reference
Specifications
Table 5.1. Specifications
Item Specifications
Ethernet standards
IEEE802.3/IEEE802.3u -compliant
Data communication rate
10/100Mbps (auto-recognition)
Access method
CSMA/CD
Communication method
All ports: Full/Half duplex (auto-recognition)
Topology Star
topology
Flow control
Full Duplex : IEEE802.3x compliant flow control
Half Duplex :Back pressure
Number of effective ports
8
Switching method
Store and forward
Address table
1,024 entries
Buffer capacity
512Kbyte
Aging time
200 to 300s
LED indicator
POWER (green) , Link/ACT 10M (orange) , Link/ACT 100M (green)
Power supply voltage
12V - 24VDC±5%
FG terminal
The power connector is equipped with FG terminal.
Power consumption (Max.)
0.22A at 12VDC, 0.15A at 24VDC
Physical dimensions (mm)
52.4 (W) x 64.7 (D) x 94.0 (H) (exclusive of protrusions)
Weight 160g
Installation method
Mounts onto a 35mm DIN rail with one motion. The unit is equipped with a
mounting mechanism as standard.
Table 5.2. Installation environment requirements
Item Specifications
Operating ambient temperature
0 to 50
°
C
Storage ambient temperature
-10 to 60
°
C
Ambient humidity
10 to 90%RH (No condensation)
Floating dust particles
Tolerant of small amounts (non excessive)
Corrosive gases
None
Line-noise
AC line/2kV, Signal line/1kV (JIS C61000-4-4 Level 3, IEC61000-4-4 Level 3)
Noise
immunity
Electrostatic
discharge immunity
Contact discharge/4kV (JIS C61000-4-2 Level 2, IEC61000-4-2 Level 2)
Air discharge/8kV (JIS C61000-4-2 Level 3, IEC61000-4-2 Level 3)
Vibration
resistance
Sweep resistance
10 to 57Hz/half amplitude 0.15mm,57 to 150Hz/2.0G
40minutes each in X, Y, and Z directions
(JIS C60068-2-6-compliant, IEC60068-2-6-compliant)
Shock resistance
15G, sine half-wave pulse for 11ms each in X, Y, and Z directions
(JIS C60068-2-27-compliant, IEC60068-2-27-compliant)
Grounding
Ground the FG terminal to the protective ground conductor.
Installation location
Inside a control panel
Содержание NZ2EHF-T8
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