3
Safety concept
Drive safety functions
Manual – MOVISAFE
®
CS..A Safety Card
26
3.7.12
SLI – Safely Limited Increment
The SLI function prevents a movement from exceeding a specified increment. If the
limit value of the increment is not respected, the drive safety function will be triggered
and an error response will be initiated at the same time.
S
V
∆
S
∆
S
S
1
S
2
S
3
9007201225720459
= Drive safety function monitoring
= Drive safety function trips
v
= Speed
s
= Distance
s
1
, s
2
= Point in time when SLI is activated.
s
2
, s
3
= Point in time when SLI is deactivated.
Δs
= Safe increment
3.7.13
SBC – Safe Brake Control
The SBC function provides a safe output signal for controlling an external brake. This
means no power is supplied to release the brake electrically.
t
1
t
V
18014400788450571
= Drive safety function interrupts the power supply to the brake.
v
= Speed
t
= Time
t
1
= Point in time when the drive is stopped.
24842532/EN – 04/2018
