Pilz PMCprotego D.48 Operating Manual page 35

Function Description
Timing diagram
The timing diagram shows the relationship between the ENABLE signals, the speed set-
point, the speed and the braking power, in terms of time and function. All times can be set
via parameters. The times in the timing diagram are default values.
ANALOG-IN1
ENABLE
n-set value
internal
Motor speed
Internal
enable
Brake BR+
Braking power
STO-ENABLE
Fig.: Timing diagram for motor holding brake
} The speed setpoint is brought from 100 ms to 0 within the internal delay time (internal
ENABLE). The emergency braking ramp DECDIS is selectable.
}
The brake output BR+ switches at a speed of 5 rpm (VEL0) or after 5 s at the latest
(EMRGTO).
}
The rise times (t
type (see motor documentation).
Operating Manual PMCprotego D.48, PMCprotego D.72
1001735-EN-04
U
U
U
Emergency braking ramp
n
max. 5 s
EMRGTO
U
U
TBRAKE def. 100 ms
F
U
) and fall times (t
brH
TBRAKE0 def. 20 ms
DECDIS
Rampe+
VEL0
t brL
t brH
) of the motor holding brake depend on the motor
brL
t
t
t
t
t
t
t
t
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