5
5.5
Internal effect of PROFIBUS signal and hardware terminals
5-213
Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
5.5
Internal effect of PROFIBUS signal and hardware termi-
nals
Fig. 5-7 indicates which input terminal signals and PROFIBUS control
signals have an effect on the central internal enable signals.
1
&
&
&
&
1
&
&
&
T. 663
T. 63
STW1.1: OC/OFF 2
T. 64
T. 65.x
STW1.0: ON/OFF 1
STW1.2: OC/OFF 3
STW1.2: OC/OFF 3
STW1.4: RFG enable
SIMODRIVE 611 universal
&
1
Braking control
&
Internal
pulse enable
Internal
ramp–function
generator enable
Internal
speed
controller
enable
Rotor position
identification
active
Regenerative braking
ZSW2.5: Open holding brake
Brake opening time running
Fault present
(controller inhibit)
Power–on inhibit
(refer to Fig. 5-9)
STW1.3:
Enable inverter
Fault present
Parking axis
Internal: n
act
> P1403
Internal: t < P1404
&
Standstill
&
P1403 (shutdown
speed, pulse
cancellation)
P1404 (timer,
pulse cancellation)
Note:
e.g.: STW1.1: Control word 1, bit 1
Fig. 5-7
Central enable signals and their dependency on the hardware terminals and PROFIBUS signals
Central
enable signals
5 Communications via PROFIBUS DP
08.99