Control wiring, Control wiring -18 – Rockwell Automation 20L PowerFlex 700L Liquid-Cooled Adjustable Frequency AC Drive User Manual

Page 44

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2-18

Frame 2 Installation

PowerFlex 700L Frames 2, 3A, and 3B Liquid-Cooled AC Drives User Manual
Publication 20L-UM001E-EN-P

Control Wiring

This section provides details on control wiring to the drive.

Connect wiring to terminals in accordance with

Table 2.C

,

Figure 2.16

, and

the Frame 2 drive schematic on

page B-2

.

Table 2.C Frame 2 Drive Control Wiring Terminal Specifications

!

ATTENTION: Risk of equipment damage exists. Do not use
drive terminal blocks TB5-1 and TB5-3 to connect any type of
power wiring for auxiliary equipment. These terminals are only
for low amperage control wiring.

!

ATTENTION: Do not route signal and control wiring with
power wiring in the same conduit. This can cause interference
with drive operation. Failure to observe this precaution can result
in damage to, or destruction of, the equipment.

Item Name

Description

Wire Size Range

(1)

Recommended
Tightening
Torque (+10%)

Wire Strip
Length

Maximum

Minimum

Active Converter Cassette
Terminal Blocks—P1 and P2

Active Converter AC power and control wiring 3.3 mm

2

(#12 AWG)

0.3 mm

2

(#22 AWG)

0.8 N

•m

(7 lb

•in)

8 mm
(0.31 in.)

SHLD Terminal

Terminating point for control wiring shields on
the drive

2.1 mm

2

(#14 AWG)

0.3 mm

2

(#22 AWG)

1.4 N

•m

(12 lb

•in)

10 mm
(0.39 in.)

Terminal Block—TB1

1b 5: +12/+24V Cooling Loop
1b 6: Cooling Loop Return

Drive control wiring:

Output dry contact (12V DC/24V DC, 2
Amps max.) indicating the drive is
powered and has completed precharge.

4.0 mm

2

(#10 AWG)

0.2 mm

2

(#24 AWG)

0.9 N

•m

(8 lb

•in)

8 mm
(0.31 in.)

1b 7: +24V (digin)

Drive-supplied +24V DC

1b 8: Gate Enable

Enables the firing of the IGBTs.
Factory-installed jumper from terminal 1b
7 to terminal 1b 8 allows firing of the
IGBTs.

PS- Terminal
PS+ Terminal

300V DC Auxiliary Control voltage

4.0 mm

2

(#12 AWG)

0.5 mm

2

(#22 AWG)

0.6 N

•m

(5.3 lb

•in)

10 mm
(0.39 in.)

(1)

Maximum/minimum sizes that the terminals will accept - these are not recommendations.

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