Link Controls CS 320 - Page 10

10 – Control CS 320 / Rev.D 1.01 Control CS 320 / Rev.D 1.01 – 11
Series MDF20+, KD, MTZ20+
S1
S2
S3 S4 S5 S6
5.7 / 2
Mechanical limit switches
1
2
3
4
5
6
7
8
X15
S2
S5
S1
S6
5.7 / 3
Safety circuit
U
V
W
B1
B2
X2
S3
S4
S7
S8
5.7 / 4
Example of connection with 7-wire solution
1
2
3
4
5
6
7
8
U
V
W
B1
B2
X2
X15
S2
S5
S1
S6
S3
S4
S7
S8
5.7 / 5
Legend:
S1 Supplementary limit switch UP
S2 Limit switch UP
S3 Safety limit switch UP
S4 Safety limit switch DOWN
S5 Limit switch DOWN
S6 Supplementary limit switch DOWN
S7 Emergency operation (NC - contact)
S8 Motor thermal protection
NOTE:
In order to satisfy the requirements of EN 12453:2017 the
mechanical limit switches must have been approved as a
“reliablecomponent”inaccordancewithENISO13849-1.
Drives with integrated safety catch device must not be
equipped with mechanical limit switches.
Installation