BBH SCU Series, Installation Manual

Page: 70 / 303

8
Sensor type diagnoses
HB-37500-810-11-16F-EN SCU Installation Manual - Master and Slaves - SARC Page 70 of 303
Status: 09.06.2022
8.2. Incremental encoder:
Physical Layer:
RS-422 compatible
Measuring signal A/B: Track with 90-degree phase difference
Maximum frequency of input cycles: 200 KHz 1) or 500 kHz 2)
Diagnoses:
Diagnosis Parameters Fault threshold
Supply voltage monitoring Fixed values
5 V, 8 V, 10 V, 12 V,
20 V, 24 V +/- 20% +/-2%
(measuring tolerance)
Monitoring of differential
level on input Fixed value RS 485-level +/- 20% +/-2%
(measuring tolerance)
Monitoring of the counting
signal separated for each
track A/B Fixed value
D
P > 4 Increments
8.3. SinusCosinus encoder – Standard mode
Physical Layer:
+/- 0.5 Vss (without voltage offset)
Measuring signal A/B: Track with 90-degree phase difference
Maximum frequency of input clock pulses: 200 KHz 1) or 500 kHz 2)
Diagnoses:
Diagnosis Parameters Fault threshold
Supply voltage monitoring Fixed value
5 V, 8 V, 10 V, 12 V,
20 V, 24 V +/- 20% +/-2%
(measuring tolerance)
Monitoring of amplitude
SIN²+COS² Fixed value 1V
SS
65% von 1 V
SS
+/- 2,5%
(measuring tolerance)
Monitoring of phases A/B Fiexed value 90° +/- 30° +/-5°
(measuring tolerance)