Speed Measurement Data - Danfoss Vacon OPTEA Operating Manual

VACON® NXP Advanced Safety Options
Operating Guide
Table 91: 24 V Supply Output
Technical item or function
Supply voltage
Output current
Short-circuit protected
Combined maximum output current for the Digital Output (STO & normal) and 24V supply is 250 mA.
1

11.3 Speed Measurement Data

Table 92: Multiple Speed Source Cross-comparison
Technical item or function
Allowed deviation between speed sources (encoder/proximity sen-
sor/ estimated speed)
Allowed time for exceeding the allowed speed deviation
Table 93: Sin/Cos
Technical item or function
Encoder Supply Voltage
Encoder Supply Current
Operating Sin/Cos waveform
Operating phase-shift Sin/Cos
Operating Frequency
Termination resistor
Cable length
Conductor size/cross-section (AWG)
Table 94: Digital Pulse
Technical item or function
Encoder Supply Voltage HTL
Encoder Supply Voltage TTL
Encoder Supply Current
Connection TTL
Supported HTL signals
HTL Voltage output type
Differential Input Voltage HTL(Active, logic 1) VA→Ā
Differential Input Voltage HTL(Inactive, logic 0) VA→Ā
Operating phase-shift A/B
Danfoss A/S © 2021.06
Minimum Typical
– 24 V ± 15%
– –
Yes
Minimum
Set with parameter Allowed Deviation of Estimated Speed.
Set with parameter Allowed Deviation Timer.
Minimum
5 V, 12 V, 15 V, 24 V. ± 5%
–
1 Vpp ± 25% with +2.5 VDC offset
2 2
sin x + cos x = 1 ± 40%
–
200 Ω
See recommendation of encoder manufacturer.
2
0.14 mm (26)
Minimum
5 V, 12 V, 15 V, 24 V. ± 5%
5 V, 12 V, 15 V, 24 V. ± 5%
–
According to RS-422 interface standard
Differential
Push-Pull
2 V
-30 V
–
Maximum
–
150 mA (250 mA combined
Typical
Typical Maximum
– 150 mA
– 250 kHz
0.5 mm
Typical
–
(1)
–
–
–
AQ319736045637en-000101 / DPD01798 | 147
Technical Data
)
(1)
Maximum
2
(20)
Maximum
150 mA
30 V
-2 V
90° ± 20%