Leroy-Somer digitax st User Manual page 92

Figure 13-1 PROFIdrive (V2) State Machine Diagram
0
switched off
STATUS: operation
inhibited (b2=0)
From every Unidrive SP
92
Voltage
15
Voltage ON
Inhibit operation
(b3=0)
Inhibit
8 operation
active
Operation
inhibited
active status
OFF1 (b0=0) or
delay time expired
OFF 1 active Inhibit setpoint,
9
Stage 1 make /=0
Speed=0
Current=0
STATUS: not
OFF 1 active
10 ready (b1=0)
Stage 2
Main switch OFF
#10.02=0
Unidrive SP not active
Ramp-function
generator output
free (b4=1)
Stop ramp-function
generator (b5=0)
5
Enable ramp-function
generator (b5=1)
Inhibit
setpoint
(b6=0)
6
Enable setpoint
(b6=1)
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Switch on STATUS: switch-on
inhibit inhibit (b6=1)
OFF1
(b0=0)
STATUS: not ready
Not ready for for switch-on (b6=1)
1
switch on STATUS: control
requested (b9=1)
Control word, basic status
XXXX X1XX XXXX X110
Ready to STATUS: ready to
2
switch on switch-on (b0=1)
ON (b0=1)
Switch-on alarm
Main contactor ON
3 Ready Start delay time
STATUS: ready (b1=1)
Enable operation
(b3=1)
OFF3
(b2=0)
Stop drive as
fast as poss. OFF 3 active
12
STATUS:
OFF3 (b5=0)
Speed=0
Current=0
Keep /=0
OFF 3 active
open load 13
contactor
Enable Enable Unidrive SP output
4
operation STATUS: operation enabled (b2=1)
Ramp-function
generator:
Drive running
20
enabled output
Inching active
Ramp-function
Inching-pause
generator: 21
accel enabled
Operating
7 Speed = set speed (b10=1)
Status
SM-PROFIBUS DP-V1 User Guide
From every Unidrive
SP status
Fault
(#10.01=0)
Stop Unidrive SP
STATUS: fault
(b3=1)
14 Fault
Fault removed
acknowledge
(b7 =1)
From every Unidrive SP
active status
OFF2
(b1=0)
11 OFF 2 active
Stage 1
Stage 2
#10.02=0 #10.02=0
Unidrive SP Unidrive SP
not active not active
INCH1 or INC2 (b8 or b9=1) and:
Ramp-function generator inhibited (b4=1);
Ramp-function generator stopped (b5=0);
Setpoint inhibited (b6=0)
INCH setpoint to
speed controller
Supplementary
setpoint to current
controller
INCH1 or INCH2
OFF (b8 or b9=0)
INCH1 or
monitoring
INCH2 ON
Speed=0 and
Current=0
Open load
contactor
STATUS:
OFF2 (b4=0)
Issue : a