Wiring of the lecom-b network, Wiring of the lecom−b network, Electrical installation – Lenze E82ZAFLC001 User Manual
Page 49
Electrical installation
Wiring of the LECOM−B network
EDK82ZAFLC−001 DE/EN/FR 5.0
49
l
H2_verdraht_LECOM−LeitungsspezRS485
Wiring of the LECOM−B network
Basic structure of a LECOM−B network
3
3
3
S
S
S
1
2
2
2
0 m
1000 m
E82ZAFL005
No.
Element
Comment
1
Master computer
E.g. PC or PLC with RS485 master interface module
2
Bus cable
Max. length: 1000 m
3
LECOM−B slave
Standard device applicable with E82ZAFLC0xx function
module
Specification of the transmission cable
Specification of transmission cable for RS485
l
Total cable length up to 300 m:
Cable type
LIYCY 1 x 2 x 0.5 mm
2
shielded
Cable resistance
£ 40 W/km
Capacitance per unit length
£ 130 nF/km
l
Total cable length up to 1200 m:
Cable type
CYPIMF 1 x 2 x 0.5 mm
2
shielded
Cable resistance
£ 40 W/km
Capacitance per unit length
£ 130 nF/km