28.08.2013 Views

2 - Fagor Automation

2 - Fagor Automation

2 - Fagor Automation

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

V A<br />

V B<br />

F. H3/68<br />

Characteristics of the square TTL signals and 1 Vpp sinusoidal signals.<br />

RS-485<br />

90° PHASE-SHIFT<br />

V OH > 2.5 V<br />

V OL < 0.5 V<br />

F. H3/69<br />

Characteristics of the SSI signals.<br />

V A<br />

V B<br />

t<br />

90° PHASE-SHIFT<br />

20 µm<br />

VA = VB : 0.6 Vpp - 1.2 Vpp<br />

Centering < 6.5%<br />

VA / VB ratio: 0.8 Vpp - 1.25 Vpp<br />

N=32 bits; T= 1µs to 10 µs; t1 > 1µs; t2= 20 µs to 35 µs<br />

Logic levels, according to EIA-485<br />

Drive modules<br />

1Vpp<br />

t<br />

DRIVE MODULES<br />

Modular drives 3.<br />

DDS<br />

HARDWARE<br />

Ref.1307<br />

133

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!