Rockwell Automation Publication 750-PC100A-EN-P - December 2016
PowerFlex 750-Series Products with TotalFORCE Control 23
Customer Supplied Control Bus Power
Terminal Block Connections at TB2 and Control Bus
Customer connections to provide the control bus with 240V AC power are provided in the input bay and control
bay. Customer provided input power is required for products that do not have a control transformer. See the
system nameplate for 240V AC input requirements.
Terminal Block Connections at TB5 and Control Bus
Customer connections to provide the control bus with 24V AC power are provided in the input bay and control
bay. This source provides auxiliary power to the control pod and other control circuits when main power has
been removed.
Product 24V DC Power Requirements
2
Control Bay
Frame 8 Input Bay
Frame 9 Input Bay
ATTENTION: To avoid an electric shock hazard when servicing the product, a means for
Lockout/Tagout of the external power supply source, must be provided.
Terminal
Block
Frame Wire Size Strip Length Recommended
Torqu e
IP21 IP54
TB2 8…11 8…9
6 mm
2
(22…8 AWG)
12 mm (0.47 in.) 1.6 N•m (14.2 lb•in)
12 10
10 mm
2
(18…6 AWG)
12 mm (0.47 in.) 2.3 N•m (20.4 lb•in)
–11
16 mm
2
(18…4 AWG)
16 mm (0.63 in.) 4 N•m (35 lb•in)
–12
35 mm
2
(12…1/0 AWG)
18 mm (0.70 in.) 5.8 N•m (51 lb•in)
Control bus 8…12 8…12
2 mm
2
(26…14 AWG)
12 mm (0.47 in.) N/A (spring type)
Terminal
Block
Frame Wire Size Strip Length Recommended
Torqu e
IP21 IP54
TB5 8…12 8…12
6 mm
2
(22…8 AWG)
12 mm (0.47 in.) 1.6 N•m (14.2 lb•in)
Control bus 8…12 8…12
2 mm
2
(26…14 AWG)
12 mm (0.47 in.) N/A (spring type)
Product Frame Maximum Power Requirements, Watts
755TL and 755TR drives 8 213
9 276
10 339
11 402
12 465
755TM bus supplies 8 182
9 213
10 245
11 276
12 308
755TM bus supplies with one 755TM
common bus inverter
8 157
9 188
10 220
11 251
12 440
755TM bus supplies with two 755TM
common bus inverters
8 313
9 376
10 439
TB2
+240V AC Line
Neutral
L2
N2
Control Bus
TB5
+24V DC
Common
Control Bus
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