PCSS-F Additions Technical Manual
LS-CS-M-023
Page 4-20
Original Language Version:
1.02
Released:
03/12/2013
4.2.2.4
Brake Switch Monitors
This option monitors the switches for the mechanical brakes and is comprised of two separate
feedbacks from the brake unit, one an electrical monitor and the other a mechanical monitor as
shown in
X20
X21
X22
X23
X24
FIO04
–
CN7
1
2
3
4
5
X25
6
X26
7
X27
8
X28
9
X29
X30
X31
10
11
12
P20
24VDC
0VDC
13
14
15
Brake Switch Monitor
- Mechanical
X14
X15
X16
X17
X18
FIO04
–
CN6
1
2
3
4
5
X19
6
P14
7
P15
8
P16
9
24VDC
NC
0VDC
10
11
12
Brake Switch Monitor
- Mechanical
Brake Switch Monitor Y1-1
Brake Switch Monitor Y1-2
Brake Switch Monitor Y2-1
Brake Switch Monitor Y2-2
Figure 4-15: Option 7 Brake Switch Monitor (CN6/7 - FIO04 Connections)
The brake switch monitors are shown in the deactivated state meaning that the mechanical
brakes are in the clamped or de-energised position.