Technical Specifications; Consumption; Inputs; Digital Inputs - Danfoss VLT Safety Option MCB 150 Installation Manual

Installation Guide | VLT® Safety Option MCB 150/151

9 Technical Specifications

9.1 Consumption

Power consumption
Current consumption VCC (5 V)
Current consumption VDD (24 V)

9.2 Inputs

9.2.1 Digital Inputs

Number of digital inputs
Input voltage range
Input voltage range, logic 0
Input voltage range, logic 1
Input voltage (maximum)
Input current (minimum)
Input resistance
Galvanic isolation
Short-circuit proof
Input pulse recognition time (minimum)
Discrepancy time
Cable length
9.2.2 TTL Encoder Input (VLT® Safety Option MCB 150)
Number of encoder inputs
Encoder types
Input differential voltage range
Input common-mode voltage
Input voltage, logic 0 (differential)
Input voltage, logic 1 (differential)
Input resistance
Maximum frequency
Short-circuit proof
Cable length
9.2.3 HTL Encoder Input (VLT® Safety Option MCB 151)
Number of encoder inputs
Encoder types
92 | Danfoss A/S © 2018.09
<30 m (98.4 ft) (shielded or unshielded cable), >30 m (98.4 ft) (shielded cable)
<150 m (492 ft) (tested with shielded cable - Heidenhain AWM Style 20963 80 °C 30V E63216, 100 m
Technical Specifications
2 W (equivalent power consumption related to VDD)
<30 mA (<25 mA for VLT® Safety Option MCB 150)
4 (2x2-channel digital safety input)
6 mA @V =24 V (inrush current 12 mA peak)
in
4 (2 x differential inputs A, A/; B,/B)
TTL, RS422/RS485 incremental encoders
(328 ft) shielded motor cable, no load on motor)
2 (2 x single ended inputs A; B)
HTL incremental encoders, HTL proximity sensor
AQ279747441421en-000101 / 130R0292
<200 mA
0–24 V DC
<5 V DC
>12 V DC
28 V DC
Approximately 4 kΩ
No
Yes
3 ms
9 ms
-7 to +12 V DC
-12 to +12 V DC
<-200 mV DC
>+200 mV DC
Approximately 120 Ω
410 kHz
Yes