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Chapter 4 – Electrical Installation
Fibre Link
4-4
The fibre link is used for electrically isolating the option modules from the
high power components. Handle the optic cables with care. For ratings of the
optic cables ABB is supplying with the drives, see Table 4-1 below.
Parameter
Storage Temperature
Installation Temperature
Short Term Tensile Force
Short Term Bend Radius
Long Term Bend Radius
Long Term Tensile Load
Flexing
Table 4-1 Fibre Optic Cable Ratings.
The fibre link must be connected between the drive NAMC-01 board and the
NMBP-01 Module. Two fibres are needed to connect the Modbus Plus mod-
ule to the drive. See Figure 4-4 below for correct connection.
PC Tool
Extended I/O
Standard I/O
NMBP-01 V3
NMBP-01 V4
Motor Control
Figure 4-4 NAMC Board Fibre Connection.
Minimum
Maximum
-55 (-67)
+85 (185)
-20 (-4)
+70 (158)
50
31
25 (
/
" )
32
3
35 (1
/
" )
8
1
1000
Comm. Modules
Installation and Start-up Guide for NMBP-01
Unit
° C (° F)
° C (° F)
N
mm (in)
mm (in)
N
cycles
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