Efficient Networks Siemens Sinamics S120 - Manual (Page 367)

Communication PROFIBUS DP/PROFINET IO
10.1 Communications according to PROFIdrive
Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
367
Bit Meaning Comments BICO
1 Holding brake open 12 Holding brake open
0 Holding brake closed
BO: r0899.12
1 Motor overtemperature alarm not active 13 No motor overtemperature alarm
0 Motor overtemperature alarm active
BO: r2135.14
(inverted)
1 Actual speed > = 0 14 n_act >= 0
0 Actual speed < 0
BO: r2197.3
1 No alarm present 15 Alarm, drive converter thermal
overload
0 Alarm, converter thermal overload
The overtemperature alarm for the converter is
active.
BO: r2135.15
(inverted)
STW1 (status word 1), positioning mode, p0108.4 = 1
See function diagram [2479]
Table 10-12 Description of STW1 (status word 1, positioning mode)
Bit Meaning Comments BICO
1 Ready to start
Power supply on, electronics initialized, line
contactor released if necessary, pulses inhibited.
0 Ready to power-up
0 Not ready to start
BO: r0899.0
1 Ready to operate
Voltage at Line Module (i.e. line contactor closed (if
used)), field being built up.
1 Ready to run
0 Not ready to operate
Reason: No ON command has been issued.
BO: r0899.1
1 Operation enabled
Enable electronics and pulses, then ramp up to
active setpoint.
2 Operation enabled
0 Operation inhibited
BO: r0899.2
1 Fault active
The drive is faulty and, therefore, out of service.
The drive switches to Power-on inhibit once the
fault has been acknowledged and the cause has
been remedied.
The active faults are stored in the fault buffer.
3 Fault active
0 No fault present
No active fault in the fault buffer.
BO: r2193.3
1 No OFF2 active 4 Coasting active (OFF2)
0 Coasting active (OFF2)
An OFF2 command is present.
BO: r0899.4
1 No OFF3 active 5 Fast stop active (OFF3)
0 Fast stop active (OFF3)
An OFF3 command is present.
BO: r0899.5