![background image](http://html1.mh-extra.com/html/danfoss/vlt-safety-option-mcb-150/vlt-safety-option-mcb-150_operating-instructions-manual_3452158031.webp)
Y31
Pin
Name
Description
1
2
3
4
5
6
7
8
9
10
11
12
130BC315.10
1
DI1 A
Digital Input 1 A channel
2
GND
Digital GND
3
DI1 B
Digital Input 1 B channel
4
ENC A
Encoder Channel A
5
DI2 A
Digital Input 2 A channel
6
GND
Digital GND
7
ENC B
Encoder Channel B
8
DI2 B
Digital Input 2 B channel
9
GND
Digital GND
10
24 V
Power output
11
GND
Supply GND
12
S37
STO enable
Table 4.2 Connector Pin Assignment, MCB 151
E30BC326.11
MCB 151
Safe Option
SW. ver. xx. xx
Option B
130B3290
LED:
1 2
3 4
HTL Enc. interface
Y31/
D
I1
A
G
N
D
D
I1
B
EN
C
A
D
I2
A
EN
C
B
D
I2
B
24
V
G
N
D
S3
7
1
2
3
4
5
6
7
8
9 10 11 12
G
N
D
G
N
D
Illustration 4.6 Nameplate MCB 151
Installation
Operating Instructions
MG34W302
Danfoss A/S © Rev. 2014-02-11 All rights reserved.
29
4
4