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SPS IDNet Wiring
,
Continued
Class A (loop)
Wiring
To connect addressable devices/detectors to the SPS IDNet using Class A wiring, read the
following instructions.
1.
Ferrite beads are required on the SPS IDNet cables (refer Figure 5.1).
2.
Route wire 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.
Ferrite beads
required.
IDNet
DEVICE
IDNet
DEVICE
IDNet
DEVICE
Figure 5-11. Class A (loop) Wiring
5-21
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