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A-8
Technical Specifications
Motor encoder:
Inputs
A,B,X
2.2kW internal pull-up to +5V.
Differential or single-ended, 4 meg. Counts/
Sec. maximum.
Buffered outputs
/Enc Buffout A
HCMOS, differential line driver, buffered
encoder output A.
/Enc Buffout B
HCMOS, differential line driver, buffered
encoder output B.
/Enc Buffout X
HCMOS, differential line driver, buffered
encoder output X.
Hall inputs:
U,V,W. Single-ended, 10k Ohms internal pull-
up to +5V.
Logic inputs:
TTL, 28V max. Group programmable;
22k Ohms internal pull-up to +5V or
pull-down to 0V. Software pro-
grammable active Lo or Hi.
Enable
Enables amplifier within 5ms when active.
Pos enable
Enables positive rotation.
Neg enable
Enables negative rotation.
Reset
Resets latching fault condition, recovers in
1ms.
Summary of Contents for 7228AC
Page 1: ...User Guide Digital Servo Amplifier Models 7228AC 7228DC 7428AC 7428DC...
Page 5: ...1 4 I n t r o d u c t i o n NOTES...
Page 43: ...7XX8 Series Digital Servo Amplifier User Guide 2 29 NOTES...
Page 49: ...3 4 Getting Started Figure 3 1 Welcome Screen Figure 3 2 On Line Connection Screen...
Page 55: ...3 10 Getting Started Figure 3 4 Homing Sequence...
Page 61: ...3 16 Getting Started NOTES...
Page 73: ...3 28 Getting Started Figure 3 11 Encoder Check Figure 3 12 Encoder Check...
Page 91: ...4 14 Amplifier Operating Modes Notes...
Page 93: ...5 2 Using Copley Motion Explorer Figure 5 1 Welcome Screen...
Page 143: ...5 52 Using Copley Motion Explorer Figure 5 36 Diagnostics Comm Log Screen...
Page 151: ...5 60 Using Copley Motion Explorer NOTES...
Page 164: ...7XX8 Series Digital Servo Amplifier User Guide B 3 Figure B 1 Pendant Module...
Page 171: ...I 4 I n d e x NOTES...