Siemens Sinamics S120 Function Manual page 554

Communication
10.1 Communication according to PROFIdrive
E_ZSW1_BM (status word for infeeds, metal industry)
See function diagram [2430].
Table 10- 36 Description of E_ZSW1_BM (status word for infeeds, metal industry)
Bit Meaning
0 Ready to start
1 Ready
2 Operation enabled
3 Fault active
4 No OFF2 active
5 Reserved
6 Switching on inhibited
7 Alarm active
8 Reserved
9 Control request to PLC
10 Reserved
11 Bypass energized
12 Line contactor activated
13.. Reserved
14
15 Controller sign of life
toggle bit
552
Remarks
1 Ready to start
0 Not ready to start
1 Ready for operation
DC link pre-charged, pulses inhibited
0 Not ready for operation
1 Operation enabled
Vdc = Vdc_setp
0 Operation inhibited
1 Fault active
0 No fault
1 No OFF2 active
0 OFF2 active
– –
1 Switching on inhibited
Fault active
0 No "switching on inhibited" active
1 Alarm active
0 No alarm
– –
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 Bypass energized
Pre-charging is complete and the bypass relay for
the pre-charging resistors is energized.
0 Bypass not energized
Pre-charging not yet complete.
1 Line contactor activated
– –
1 Toggle bit communication active
0 Toggle bit communication not active
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
Parameter
BO: r0899.0
BO: r0899.1
BO: r0899.2
BO: r2139.3
BO: r0899.4
–
BO: r0899.6
BO: r2139.7
–
BO: r0899.9
–
BO: r0899.11
BO: r0899.12
–
r2090.15
Drive functions