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2.3.4
Connections to Optical Communication Interfaces
Optical Interfaces
ST–Connectors
7SA6 Manual
C53000-G1176-C156-2
Use only flexible copper control wire!
The following crimp connectors can be used:
Tin-plated version:
2
Diameter 0.5 mm
to 1.0 mm
e.g. Bandware 4000 pieces
Individual piece
2
Diameter 1.0 mm
to 2.5 mm
e.g. Bandware 4000 pieces
Individual piece
Connection of a conductor to a contact is performed using the following tools:
e.g. Hand crimping tool
Stencil
The use of individual pieces is recommended.
Gold-plated version (recommended):
2
Diameter 0.75 mm
to 1.5 mm
e.g. Bandware 4000 pieces
Individual piece
Connection of a conductor to a contact is performed using the following tools:
e.g. Hand crimping tool
Stencil
The use of individual pieces is recommended.
After the wires are crimped, the contacts are pressed into the terminals of the connec-
tor until they snap into place.
Stress relief for individual pin connector must be provided with cable ties. Stress relief
must also be provided for the entire set of cables, e.g., cable ties.
The following separation tool is needed to remove the contacts from the pin connec-
tors:
Type: 725840–1 from Messrs. Tyco Electronics AMP.
The separation tool contains a small tube that is subject to wear. The tube can be or-
dered separately:
Type: 725841–1 from Messrs. Tyco Electronics AMP.
The three available versions of optical communication interfaces are shown in Figure
2-18. The ports are supplied with caps to protect the optical components against dust
or other contaminants. The caps can be removed by turning them 90° to the left.
2
:
type: 0–827039–1 from Messrs. Tyco Electronics AMP
type: 0–827396–1 from Messrs. Tyco Electronics AMP
2
:
type: 0–827040–1 from Messrs. Tyco Electronics AMP
type: 0–827397–1 from Messrs. Tyco Electronics AMP
type: 0–734372–1 from Messrs. Tyco Electronics AMP
type: 1–734387–1 from Messrs. Tyco Electronics AMP
2
:
type: 0–163083–7 from Messrs. Tyco Electronics AMP
type: 0–163084–2 from Messrs. Tyco Electronics AMP
type: 0–539635–1 from Messrs. Tyco Electronics AMP
type: 1–539668–2 from Messrs. Tyco Electronics AMP
Hardware and Connections
2-45
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