Simplex 4100ES - Class B Wiring; Figure 6-7. Class B Wiring

6-12
Chapter 6 4100ES SPS Field Wiring
SPS IDNet Wiring (continued)
Class B Wiring 1. On TB1, jumper B+ to A+, and jumper B- to A-.
2. Route wire (between 12 and 18 AWG) from the A+, A-, and SHIELD outputs on TB1 of the
SPS to a junction box. Begin “T” tapping at the junction box. The maximum distance
between the SPS and an IDNet appliance is 2,500 feet (762 m). The maximum wiring 
distance for any IDNet circuit is 10,000 feet (3,048 m) or 0.58 uF.
Figure 6-7 shows Class B wiring.
Figure 6-7. Class B Wiring
B+ B- SHLD
IDNet
A+
P1
3
2
1
A-
IDNet LINES TO DEVICES
(CLASS B / STYLE 4)
IMPORTANT:
x Max. allowed wire load is 10,000 feet
total or .58uF. Maximum distance to
any device is 2500 feet (126-250
devices) or 4000 feet (up to 125
devices)
Ferrite bead
required.