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14-1
Chapter 14: Specifications
14
Chapter 14: Specifications
14-1 JW-20FL5/20FLT
[1] General specifications
[2] Communication specifications
(1) Communication section specifications
*1: Maximum transfer distance between stations when connecting more than one segment using re-
peaters.
*2: Maximum transfer distance between stations when connecting more than one 10BASE-T segment
using hubs.
(2) FL-net specifications
Item
Specifications
JW-20FL5 JW-20FLT
PC models to use JW20H/30H
Storage temperature -20 to +70˚ C
Ambient operating
temperature
0to+55˚ C
Ambient humidity 35 to 90% RH (without condensing)
Vibration resistance
Equivalent to JIS C 0911: Vibration test: width 0.15 mm (10 to 58 Hz),
9.8 m/s
2
(58 to 150 Hz), (2 hours each on the X, Y, Z axes)
Impact resistance Equivalent to JIS C 0912: 98 m/s
2
(3 each on the X, Y, Z axes)
Internal current consumption
(5 VDC)
350 mA
External supply power 12 VDC ±5%, 0.5 A No
Ethernet interface AUI for 10BASE5 (D-sub 15-pin)
10BASE-T
(RJ-45 connector)
Programmer interface D-sub 15-pin D-sub 15-pin
Weight Approx. 215 g Approx. 185 g
Accessory One cable, one instruction manual One instruction manual
Item
Specifications
JW-20FL5 JW-20FLT
Network compatibility 10BASE5 10BASE-T
Physical topology Bus Star
Transfer media 50 ohm yellow cable 10BASE-T twisted pair cable
Maximum data transmission
length between stations
500 m/segment, 2.5 km/network *1 100 m/segment, 500 m/network *2
Transfer speed 10M bps
Transfer system Base band
Protocol configuration
Application
Transport
Network
Data link
FA link protocol
UDP
IP
Ethernet V2
Item Specifications
Communication control method Master-less token method
Number of stations supported Maximum 254
Communication function
Cyclic transfer (n: n, 8K bits + 8K words)
Message transfer (1: 1, 1: n)
Maximum data length of one frame is 1K bytes