Tyco 4100U installation manual SPS Auxiliary Power Wiring, Continued, 4.Auxiliary Power Wiring

SPS Auxiliary Power Wiring, Continued

Wiring	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

0.75 mm2 to 4 mm2
	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
Dedicated auxiliary		SPS
power screw terminal
(configured in the
Programmer)
AUX POWER
0V 24V	TB3
	0.75 mm2 to 4 mm2

Ferrite bead required for EMC compliance. Use SX0005 or kit 4100-5129.

Devices

Primary Return

TB1 TB2 TB1 TB2

4090-91174090-9117

ISOLATOR 24VISOLATOR 0V

To SPS/

RPS

Class A aux power wiring requires the use of 4090-9117 IDNet Power Isolators, as shown above.

AUXILIARY

POWER

•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

7-9