Simplex 4100U - Class B Wiring; Figure 8-6. Class B Wiring

8-9
To connect the IDNet card to appliances using Class B wiring, read the following
instructions.
1. On TB1, jumper IDNetB+ to IDNet A+, and jumper IDNetB- to IDNetA-. If the
jumper is absent, a Class A Trouble will be indicated on LED 2.
2. Route wire between 0.75 mm
2
and 4 mm
2
from the IDNetA+, IDNetA-, (or B+,
B-) outputs on TB1 of the IDNet card to a junction box. Begin “T” tapping at the
junction box.
3. Up to 40 devices maximum.
4. Sounder bases or 6 Point I/O modules in separate zones may not be wired in
Class B.
The illustration below shows Class B wiring.
+
1
2
1 21212
Figure 8-6. Class B Wiring
Note: Maintain correct polarity on terminal connections. Do not loop wires
under terminals.
Wiring to IDNet Devices, Continued
Class B Wiring
IDNET CARD
IDNET DEVICES
0.75 mm
2
and 4 mm
2
FERRITE BEAD (see fig 7.1)