PowerFlex 700 AC Drives
PowerFlex 700 AC Drives
PowerFlex 700 AC Drives
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L2<br />
PE<br />
DC-<br />
1-18 Installation/Wiring<br />
Table 1.G Recommended Control Wire for Digital I/O<br />
Type Wire Type(s) Description<br />
Minimum<br />
Insulation Rating<br />
Unshielded Per US NEC or applicable national<br />
or local code<br />
– 300V,<br />
60 degrees C<br />
Shielded Multi-conductor shielded cable<br />
such as Belden 8770(or equiv.)<br />
0.750 mm 2 (18AWG), 3<br />
conductor, shielded.<br />
(140 degrees F)<br />
The I/O Control Cassette<br />
Figure 1.6 shows the I/O Control Cassette and terminal block locations.<br />
The cassette provides a mounting point for the various <strong>PowerFlex</strong> <strong>700</strong><br />
I/O options. To remove the cassette, follow the steps below. Cassette<br />
removal will be similar for all frames (Frame 0 drive shown).<br />
Step<br />
A<br />
B<br />
C<br />
D<br />
Description<br />
Disconnect the two cable connectors shown in Figure 1.6.<br />
Loosen the two screw latches shown in Figure 1.6.<br />
Slide the cassette out.<br />
Remove screws securing cassette cover to gain access to the boards.<br />
B<br />
Figure 1.6 <strong>PowerFlex</strong> <strong>700</strong> Typical Cassette & I/O Terminal Blocks<br />
C<br />
➌ ➋<br />
B<br />
➊<br />
Pin 1<br />
D<br />
A<br />
Detail<br />
U/T1<br />
V/T2<br />
W/T3<br />
R/L1<br />
DC+<br />
BR2<br />
BR1<br />
=<br />
No. Name<br />
➊ I/O Cassette<br />
➋ I/O Terminal<br />
Block<br />
➌ Encoder<br />
Terminal Block<br />
I/O Terminal Blocks<br />
Table 1.H I/O Terminal Block Specifications<br />
Description<br />
Removable I/O Cassette<br />
Wire Size Range (1) Torque<br />
Maximum Minimum Maximum Recommended<br />
Signal & control<br />
connections<br />
2.1 mm 2<br />
(14 AWG)<br />
0.30 mm 2<br />
(22 AWG)<br />
0.6 N-m<br />
(5.2 lb.-in.)<br />
0.6 N-m<br />
(5.2 lb.-in.)<br />
Encoder power & signal 0.75 mm 2 0.196 mm 2 0.6 N-m 0.6 N-m<br />
connections<br />
(18 AWG) (24 AWG) (5.2 lb.-in.) (5.2 lb.-in.)<br />
(1) Maximum/minimum that the terminal block will accept - these are not recommendations.<br />
Publication 20B-UM002C-EN-P
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