Siemens Sinamics S120 Function Manual page 542

Communication
10.1 Communication according to PROFIdrive
Bit Meaning
7 Alarm active
8 Speed
setpoint-actual value deviation
within the tolerance band
9 Control request to PLC
10 f or n comparison value reached or
exceeded
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 Reserved
15 Reserved
ZSW2_BM (status word 2, metal industry)
See function diagram [2429].
Table 10- 27 Description of ZSW2_BM (status word 2, metal industry)
Bit Meaning
0 Reserved
1 Reserved
2 Reserved
540
Remarks
1 Alarm active
The drive is operational again. No
acknowledgement necessary.
The active alarms are stored in the alarm buffer.
0 No alarm active
No active alarm in the alarm buffer.
1 Setpoint/actual value monitoring within tolerance
band
Actual value within a tolerance band; dynamic
overshoot or undershoot for t < t
e.g.
n = n ±
set
f = f ±, etc.,
set
t can be parameterized
max
0 Setpoint/actual value monitoring not within
tolerance band
1 Control requested
The PLC is requested to assume control. Condition
for applications with isochronous mode: Drive
synchronized with PLC system.
0 Local operation
Control only possible on device
1 f or n comparison value reached or exceeded.
0 f or n comparison value not reached.
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
- -
- -
Remarks
- -
- -
- -
permissible,
max
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
Parameter
BO: r2139.7
BO: r2197.7
BO: r0899.9
BO: r2199.1
BO: r1407.7
BO: r0899.12
BO: r2135.14
-
-
Parameter
-
-
-
Drive functions