STOBER 5 | Technical data
05/2019 | ID 442790.01
45
Incremental encoders
Specification Incremental signals
U
2
12V
DC
(unregulated)
I
2max
250mA
f
max
1MHz
Signal level TTL, differential
Max. cable length 100m, shielded
Tab. 42: Specification for TTL differential incremental signals
Information
Calculation example – Maximum frequency f
max
for an encoder with 2,048 pulses per revolution: 3,000 revolutions per minute (equivalent to 50 revolutions per second) *
2,048 pulses per revolution = 102,400 pulses per second = 102.4kHz << 1MHz
Information
Using an HT6 adapter for level conversion from HTL signals to TTL signals, it is also possible to connect a differential HTL
incremental encoder to terminal X4. Note that, with an external power supply, the maximum level of 20V
DC
for the HTL
signals may not be exceeded.
Resolver
Specification Resolver signals
Measuring range 5V
DC
Resolution 12bits
U
2
−10V
DC
to +10V
DC
I
2max
80mA
f
2
7 – 9kHz
P
max
0.8W
Transfer ratio 0.5 ± 5%
Number of poles 2, 4 and 6
Signal shape Sine
Max. cable length 100m, shielded
Tab. 43: Specification for resolver signals
HIPERFACE DSL encoders
Specification HIPERFACE DSL
U
2
12V
DC
I
2max
250mA
Encoder design Single-turn and multi-turn
Max. cable length 100m, shielded
Tab. 44: Specification for HIPERFACE DSL