Wiring; Figure 7-4. Auxiliary Power Wiring - Simplex 4100U Installation & Maintenance

SPS Auxiliary Power Wiring,

Wiring

2 2
0.75 mm to 4 mm
Dedicated auxiliary
power screw terminal
(configured in the
Programmer)
AUX POWER
TB3
0V 24V
0.75 mm
AUXILIARY
POWER
Continued
The SPS can connect to auxiliary power appliances via the dedicated auxiliary power tap
(TB3). If more power is needed, any of the three NAC outputs can be used for EMC
auxiliary power.
AUXILIARY AUXILIARY AUXILIARY
POWER POWER POWER
TB2
B+ B- A+ A- B+ B- A+ A- B+ B- A+ A-
NAC points must be
reconfigured as
auxiliary power
output points in the
programmer
SPS
2 2
to 4 mm
•
Maximum per NAC: 3 A
•
Maximum per Auxiliary Power output: 2 A
•
Class A wiring is possible only if 4090-9117 Power Isolators are used.
•
EMC compliant systems require ferrite beads. Use kit SX0005.

Figure 7-4. Auxiliary Power Wiring

Ferrite bead
required for EMC
compliance. Use
SX0005 or kit
4100-5129.
Primary
TB1
4090-9117
ISOLATOR
Class A aux power wiring requires the use
of 4090-9117 IDNet Power Isolators, as
shown above.
7-9
Devices
TB2 TB1
4090-9117
24V
ISOLATOR
0V
To SPS/
RPS
Return
TB2