AMPS-24 Manual —
P/N 51907:J2 02/26/2014
23
Wiring the AMPS-24/E
Installation
2.7.3 Connecting to the AUX 24 Output
TB3
- This output supplies one non-resettable, power-limited (Class 2) (when set for less than 5A),
filtered 24VDC circuit available to power external devices. It may be used to power the DS-DB when
connected to TB24 on the DS-DB. This application requires that the AMPS-24 be monitored by an
FACP.
The output can be configured to provide 3A or 5A maximum current, or it can be disabled. Refer to
Section 3.2.6 on page 34.
Figure 2.13 Connecting to the AUX 24V Output TB3
2.7.4 Connecting to the SLC
TB2
- Supervised and power-limited (Class 2). With all power sources off, connect the power
supply from
TB2
to the SLC interface.
Refer to the SLC Wiring Manual for more information.
Figure 2.14 Connecting to the SLC Interface TB2
+24V
+24V
COM
COM
+24V
+24V
COM
COM
TB3
AUX 24V
NOTE:
Do not connect the AMPS-24 to the SLC if the AMPS-24 is communicating via 485
trouble reporting. (Refer to “Trouble Reporting” on page 36.)
To SLC
Interface
+
–
+
–
SLC B
SLC A
Optional 4-wire
Return Loop
Style 6 (Class A)
A+ B-
A-
B+
TB2
SLC
