CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1 
Operating Instructions, 01/2017, C79000-G8976-C426-03 
109 
 
 
 
Attachment to Industrial Ethernet 
Properties  100BASE-TX, IEEE 802.3-2005, half duplex/full duplex, autocrossover, autonego-
tiation, galvanically isolated 
Permitted cable lengths Ethernet, copper, at 100 Mbps * 
TP Torsion Cable 
•  Max. 55 m TP Torsion Cable with IE FC RJ45 Plug 180 
•  Max. 45 m TP Torsion Cable with IE FC RJ45 
 
 + 10 m TP Cord via IE FC RJ45 Outlet 
TP FC Marine Cable, TP FC Trailing 
Cable, TP FC Flexible Cable, 
TP FC FRNC Cable, TP FC Festoon 
•  Max. 85 m TP Torsion Cable with IE FC RJ45 Plug 180 
•  Max. 75 m TP Torsion Cable 
 + 10 m TP Cord via IE FC RJ45 Outlet 
TP FC Standard Cable 
•  Max. 100 m TP FC Standard Cable with IE FC RJ45 Plug 180 
•  Max. 90 m TP FC Standard Cable 
 
 + 10 m TP Cord via IE FC RJ45 Outlet 
Permitted cable lengths Ethernet, fiber-optic cable (FO cable), at 100 Mbps * 
Cable type - Glass FO (multiode). 
•  FO FRNC Cable GP, 
FO Standard Cable GP, 
FO Ground Cable, FO Trailing 
Cable, FO Trailing Cable GP, 
FO Robust Cable GP 
•  Max. 2000 m 
•  INDOOR FO cable, FO standard 
cable, flexible FO, trailing cable 
•  Max. 750 m 
•  FO Robust Cable GP  •  Max. 2000 m 
Cable type - PCF and plastic FO 
Max. lengths 
•  POF Standard Cable GP 
980/1000,  
POF Trailing Cable 980/1000 
•  Max. 50 m