Siemens SINAMICS S120 Function Manual page 659

Bit Meaning
Note:
The message is parameterized as follows:
p2141 Threshold value
p2142 Hysteresis
11 I, M or P limit reached or exceeded
12 Holding brake open
13 No motor overtemperature alarm
14 n_act >= 0
15 Alarm, drive converter thermal
overload
ZSW1 (status word 1, positioning mode, r0108.4 = 1)
See function diagram [2479].
*Valid for p0922 = 111 (telegram 111).
For p0922 = 110 (telegram 110): Bits 14 and 15 reserved.
Table 10- 24 Description of ZSW1 (status word 1, positioning mode)
Bit Meaning
0 Ready to start
1 Ready
2 Operation enabled
3 Fault active
Drive functions
Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
Remarks
1 I, M or P limit not reached
0 I, M or P limit reached or exceeded
1 Holding brake opened
0 Holding brake closed
1 Motor overtemperature alarm not active
0 Motor overtemperature alarm active
1 Actual speed > = 0
0 Actual speed < 0
1 No alarm active
0 Alarm, converter thermal overload
The overtemperature alarm for the converter is
active.
Remarks
1 Ready for switching on
Power supply on, electronics initialized, line
contactor released if necessary, pulses inhibited.
0 Not ready to start
1 Ready for operation
Voltage at Line Module (i.e. line contactor closed (if
used)), field being built up.
0 Not ready for operation
Reason: No ON command present
1 Operation enabled
Enable electronics and pulses, then ramp up to
active setpoint.
0 Operation inhibited
1 Fault active
The drive is faulty and, therefore, out of service.
The drive switches to "switching on inhibited" once
the fault has been acknowledged and the cause
has been remedied.
The active faults are stored in the fault buffer.
10.1 Communication according to PROFIdrive
Communication
Parameter
BO: r1407.7
BO: r0899.12
BO: r2135.14
BO: r2197.3
BO: r2135.15
Parameter
BO: r0899.0
BO: r0899.1
BO: r0899.2
BO: r2139.3
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