Omron CS1W-ETN21 User Manual
Page 39

14
Specifications
Section 1-4
CJ-series Ethernet Unit
Ambient operating temperature
0 to 55
°
C
Ambient humidity
10% to 90% (with no condensation)
Atmosphere
Must be free of corrosive gas.
Ambient storage temperature
−
20 to 75
°
C
Weight
200 g max.
Dimensions
35
Ч
130
Ч
101 mm (W
×
H
×
D)
Item
Specifications
Item
Specifications
Model number
CJ1W-ETN21
Type
100Base-TX (Can be used as 10Base-T)
Applicable PLCs
CJ-series PLCs
Unit classification
CJ-series CPU Bus Unit
Mounting location
CPU Rack or Expansion Rack
Number of Units that can be
mounted
4 max. (including Expansion Racks)
Transfer
specifica-
tions
Media access
method
CSMA/CD
Modulation method
Baseband
Transmission paths
Star form
Baud rate
100 Mbit/s (100Base-TX)
10 Mbit/s (10Base-TX)
Transmission media
Unshielded twisted-pair (UDP) cable
Categories: 5, 5e
Shielded twisted-pair (STP) cable
Categories: 100
Ω
at 5, 5e
Unshielded twisted-pair (UDP) cable
Categories: 3, 4, 5, 5e
Shielded twisted-pair (STP) cable
Categories: 100
Ω
at 3, 4, 5, 5e
Transmission dis-
tance
100 m (distance between hub and node)
Number of cascade
connections
2
4
Current consumption (Unit)
370 mA max. at 5 V DC
Vibration resistance
Conforms to JIS 0040.
10 to 57Hz: 0.075-mm amplitude, 57 to 150 Hz: acceleration 9.8 m/s
2
in X, Y, and Z
directions for 80 minutes each (sweep time: 8 minute
×
10 sweeps = 80 minutes)
Shock resistance
Conforms to JIS 0041.
147m/s
2
, 3 times each in X, Y, and Z directions
Ambient operating temperature
0 to 55
°
C
Ambient humidity
10% to 90% (with no condensation)
Atmosphere
Must be free of corrosive gas.
Ambient storage temperature
−
20 to 75
°
C
Weight
100 g max.
Dimensions
31
Ч
90
Ч
65 mm (W
×
H
×
D)