Cable specification as per EN 50170
(cable type A):
Surge impedance: 135-165 Ohm (3-20 MHz)
Capacitance per unit length: < 30 nF/km
Loop resistance: < 110 Ohm/km
Core diameter: > 0.64 mm
Core cross section: > 0.34 mm
2
1.4 Connecting CP modules
WARNING
•
Use te CP cable KVI-CP-1-... to connect the input
module to the node.
•
Please note that the maximum cable length on
a string must not exceed 10 m.
You thereby avoid:
– errors in data exchange between the node and the
connected input modules.
Information on the procedure can be found in the ma-
nual "CP system, installation and commissioning".
1. Installation
1-12 CP FB13-E 9904b