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Functional Diagram
24V
Power
Supply
24V
Battery
CT
+
-
12V
BAT1
+
-
12V
BAT2
Temp. Sensor (11)
Temp. Sensor (12)
Terminals and Wiring
Figure 14 - Functional Diagram
DC- UPS
+
Back
Feeding
Protection
Input
-
-
Battery
Charger
Charger
1
+
Batt
(13)
Center
Tap
Battery
-
Batt
Diagnosis
Diagnosis
1
The terminals are IP20 fingersafe constructed and suitable for field and
factory wiring.
Type
Solid wire
Stranded wire
American Wire Gauge
Max wire diameter
Wire stripping length
Tightening torque
Screwdriver
Instructions:
1. Use appropriate copper cables that are designed for minimum operating
temperatures of:
• 60 °C for ambient up to 45 °C and
• 75 °C for ambient up to 60 °C and
• 90 °C for ambient up to 70 °C minimum
2. Follow national installation codes and installation regulations.
3. Verify that all strands of a stranded wire enter the terminal connection.
4. Unused terminal compartments should be securely tightened or closed.
5. Ferrules are allowed.
Rockwell Automation Publication 1606-RM008A-EN-P - November 2021
Current
Current
Measure-
Limiter
Battery
ment
2
Buck/Boost
Converter
Controller
Battery
2
Input and Output
screw terminals
0.5...6 mm
2
0.5...4 mm
2
AWG 20...10
2.8 mm (including ferrules)
7 mm / 0.28 in
1 Nm / 9 lb. in
3.5 mm slotted or cross-head No 2
DC-UPS - 24V, 20 A, 480 W Reference Manual
+
Buffered
Output
Load
-
Inhibit +
(7)
Inhibit -
(8)
Status LED
Batt 1 (green)
Status LED
Batt 2 (green)
Diagnosis LED
(yellow)
Error LED
(red)
Buffer Time Limiter
10s, 30s, 1m, 3m, 10m,
Buffer Voltage
22.5V, 24V, 25V, 26V
(1)
Ready Contact
(2)
(3)
Buffering
Contact
(4)
(5)
Replace Battery
(6)
Battery Size Selector
<10Ah / > 10Ah
Signals
pluggable screw terminals
0.2...1.5mm
2
0.2...1.5mm
2
AWG 22...14
1.5 mm (including ferrules)
6 mm / 0.25 inch
0.4 Nm / 3.5 lb.inch
3 mm slotted
19
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