Terminals and wiring – Rockwell Automation 1606-XLS960EE Power Supply Reference Manual User Manual

Page 13

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All parameters are specified at 24V, 40A, 230Vac input, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.

Rockwell Automation Publication 1606-RM029A-EN-P — April 2014

13

Bulletin 1606 Switched Mode Power Supplies

15. Terminals and Wiring

The terminals are IP20 Finger safe constructed and suitable for field and factory wiring.

Input Output

DC-OK,

Shut-down

Type

screw termination

screw termination

spring-clamp termination

Solid wire

0.5-6mm

2

0.5-16mm

2

0.15-1.5mm

2

Stranded wire

0.5-4mm

2

0.5-10mm

2

0.15-1.5mm

2

American Wire Gauge

AWG 20-10

AWG 22-8

AWG 26-14

Max. wire diameter

2.8mm
(including ferrules)

5.2mm
(including ferrules)

1.5mm
(including ferrules)

Wire stripping length

7mm / 0.28inch

12mm / 0. 5inch

7mm / 0.28inch

Screwdriver

3.5mm slotted or cross-
head No 2

3.5mm or 5mm slotted
or cross-head No 2

3mm slotted
(to open the spring)

Recommended tightening torque

1Nm, 9lb.in

2.3Nm, 20.5lb.in

Not applicable

Instructions:
a) 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 minimum
90°C for ambient up to 70°C minimum.

b) Follow national installation codes and installation regulations!
c) Ensure that all strands of a stranded wire enter the terminal connection!
d) Do not use the unit without PE connection.
e) Unused terminal compartments should be securely tightened.
f) Ferrules are allowed.

Daisy chaining:

Daisy chaining (jumping from one power supply output to the next) is allowed as long as the average output current
through one terminal pin does not exceed 54A. If the current is higher, use a separate distribution terminal block as
shown in Fig. 15-2.

Fig. 15-1 Daisy chaining of outputs

Fig. 15-2 Using distribution terminals

Load

+

-

Power

Supply

+ +

- -

Output

Power

Supply

+ +

- -

Output

max 54A!

Distribution

Terminals

Load

+

-

Power

Supply

+ +

- -

Output

Power

Supply

+ +

- -

Output

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