Danfoss VLT Safety Option MCB 150 User Manual

• 2 dual-pole, digital inputs to activate the safety functions in accordance with EN IEC 61800-5-2:
- Safe Torque Off (STO).
- Safe Stop 1 (SS1).
- Safely Limited Speed (SLS).
• Reset function:
- DI2 can be used for resetting the safety option after an error or after deactivation of a safety function.
• Status indicators:
- Safe input status (LED 1 and LED 2).
- Safe output status (LED 4).
- LED 3 is reserved for future use (always in off state).
- By fault or warning, the LEDs indicate a failure via flash pattern, see
table 24.
• Supply voltage:
- Internally supplied by the drive.
- 24 V DC output for safety sensors and encoder available.
3.4 Front View
e30bc325.12
MCB 150
Safe Option
SW. ver. xx. xx
Option B
130B3280
LED:
1
2
3 4
TTL Enc.
interface
Y30/
DI1 A
GND
DI1 B ENC A DI2 A ENC nA
ENC B DI2 B ENC nB
24V GND S37
1
2
3
4
5 6
7
8
9
10
11 12
Illustration 5: VLT® Safety Option MCB 150
e30bc326.12
MCB 151
Safe Option
SW. ver. xx. xx
Option B
130B3290
LED:
1
2
3
4
HTL Enc.
interface
Y31/
DI1 A
GND
DI1 B
ENC A DI2 A
ENC B DI2 B
24V
GND
S37
1
2
3
4
5 6
7
8
9
10
11 12
GND
GND
Illustration 6: VLT® Safety Option MCB 151
Functions and Systems Overview
Installation Guide | VLT® Safety Option MCB 150/151
AQ279747441421en-000101 / 130R0292 | 19
Danfoss A/S © 2018.09

Danfoss VLT Safety Option MCB 150 Specifications

General

Brand	Danfoss
Model	VLT Safety Option MCB 150
Category	Control Unit
Language	English