STOBER 5 | Technical data
05/2019 | ID 442790.01
45
Incremental encoders
Specification Incremental signals
U
2
12V
DC
(unregulated)
I
2max
250mA
f
max
1MHz
Signal level TTL, differential
Max. cable length 100m, 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 = 102.4kHz << 1MHz
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 20V
DC
for the HTL
signals may not be exceeded.
Resolver
Specification Resolver signals
Measuring range 5V
DC
Resolution 12bits
U
2
−10V
DC
to +10V
DC
I
2max
80mA
f
2
7 – 9kHz
P
max
0.8W
Transfer ratio 0.5 ± 5%
Number of poles 2, 4 and 6
Signal shape Sine
Max. cable length 100m, shielded
Tab. 43: Specification for resolver signals
HIPERFACE DSL encoders
Specification HIPERFACE DSL
U
2
12V
DC
I
2max
250mA
Encoder design Single-turn and multi-turn
Max. cable length 100m, shielded
Tab. 44: Specification for HIPERFACE DSL