5 | Technical data
STOBER
46
05/2019 | ID 442790.01
Unsuitable encoder models
The following STOBER encoder models may
not
be connected:
Encoder model
Code according to type designation
ECI 1118
C0
EQI 1130
Q0
ECI 1319
CR
EQI 1329
QP
EQI 1331
QR
Tab. 45: Encoder models with unsuitable supply voltage range
5.5.4
X101 for encoders
Electrical data
Binary input
Incremental signals, pulse train signals
Low level
BE1 – BE4
0 – 8 V
DC
High level
15 – 30 V
DC
U
1max
30 V
DC
I
1max
16 mA
f
1max
BE1 – BE2
10 kHz
BE3 – BE4
250 kHz
Max. cable length
BE1 – BE4
30 m
Tab. 46: Specification for single-ended HTL incremental signals and single-ended HTL pulse train 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 < 250 kHz
5.5.5
X103 for encoders
Electrical data
Binary input
Incremental signals, pulse train signals
Low level
BE6 – BE9
0 – 8 V
DC
High level
15 – 30 V
DC
U
1max
30 V
DC
I
1max
16 mA
f
1max
BE6 – BE7
10 kHz
BE8 – BE9
250 kHz
Max. cable length
BE6 – BE9
30 m
Tab. 47: Specification for single-ended HTL incremental signals and single-ended HTL pulse train 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 < 250 kHz
