Tyco SafeLINC 4100U Manual Do Utilizador
7-13
To connect addressable devices/detectors to the SPS IDNet using Class A wiring, read the
following instructions.
following instructions.
1. Ferrite beads are required on the SPS IDNet cables (ref Fig 7.1).
2. Route wire (between 0.75 mm
2. Route wire (between 0.75 mm
2
and 4 mm
2
) from the B+, B- outputs on TB1 of
the SPS to the appropriate inputs on a peripheral IDNet device.
3. Route wire from the first IDNet device to the next one. Repeat for each device.
4. Route wire from the last IDNet device to the A+ and A- inputs on TB1 of the
SPS.
B+ B- SHLD
IDNet
A+
P1
3
2
2
1
A-
IDNet
DEVICE
IDNet
DEVICE
IDNet
DEVICE
IDNet LOOP
(CLASS A / STYLE G)
Figure 7-6. Class A Wiring
Continued on next page
SPS IDNet Wiring,
Continued
Class A Wiring
IDNet
DEVICE
IDNet
DEVICE
IDNet
DEVICE
Ferrite beads
required.