Honeywell ACS-8 Installation Instructions Manual page 136

136
1. Calculation for systems with battery supply
R Line max.
st
1 case: BUS, door strike and module supply in one Cat 7 cable
L = 1,67S * 56
nd
2 case: BUS in Cat 5e, door strike and module supply in one cable J-Y(St)Y 2 x 2 x 0.8mm
L = 1,67S * 56
With cable J-Y(St)Y 4 x 2 x 0.8mm the wires can be doubled which leads to a doubling of the distance:
--->
rd
3 case: BUS in Cat 5e, door strike and module supply in one cable NYM 5 x 1.5mm²
L = 1,67S * 56
This is not a twisted pair and shielded cable!
2. Calculation for systems without battery supply
R Line max.
st
1 case: BUS, door strike and module supply in one Cat 7 cable
L = 8,33S * 56
nd
2 case: BUS in Cat 5e, door strike and module supply in one cable J-Y(St)Y 2 x 2 x 0.8mm
L = 8,33S * 56
With cable J-Y(St)Y 4 x 2 x 0.8mm the wires can be doubled which leads to a doubling of the distance:
rd
3 case: BUS in Cat 5e, door strike and module supply in one cable NYM 5 x 1.5mm²
L = 8,33S * 56
This cable is not twisted in pairs and is unshielded!
0,5V
=
= 1,67S
0,3A
m
* 0,2mm² = 17,92m : 2 = 8,96m
S * mm²
m
* 0,5mm² = 44,8m : 2 = 22,4m
S * mm²
44.8m
m
* 1,5mm² = 140,28m : 2 = 70,14m
S * mm²
2,5V
=
= 8,33S
0,3A
m
* 0,2mm² = 92,96m : 2 = 46,48m
S * mm²
m
* 0,5mm² = 233,24m : 2 = 116,62m
S * mm²
---> 233.24m
m
* 1,5mm² = 699,72m : 2 = 349,86m
S * mm²
Installation Instructions / ACS-8