Siemens Sinamics G120 CU240E Operating Instructions Manual page 186

Functions
5.11 Operation in fieldbus systems
Status word 1 (ZSW1)
Status word 1 (bits 0 to 10 in accordance with PROFIdrive profile and VIK/NAMUR, bits 11 to
15 for SINAMICS G120 only).
Table 5- 67 Bit assignments for status word 1 (for all PROFIdrive and VIK/NAMUR message frames)
Bit Value Meaning
0 1 Ready for switching on
0 Not ready for switching on
1 1 Ready for operation
0 Not ready for operation
2 1 Operation enabled
0 Operation disabled
3 1 Fault present
0 No fault
4 1 "Coast to standstill" not activated
0 "Coast to standstill" activated
5 1 "Quick stop" not activated
0 Quick stop activated
6 1 Switch-on disabled
0 Switch-on not disabled
7 1 Alarm present
0 No alarm
8 1 Speed deviation within tolerance
range
0 Speed deviation outside of tolerance
range
9 1 Master control requested
0 No control requested
10 1 Maximum frequency reached or
exceeded
0 Maximum frequency not reached
11 1 --
0 Alarm: Motor current/torque limit
reached
12 1 Motor holding brake active
0 --
186
Comments
Power supply switched on; electronics initialized; pulses disabled.
--
Converter is switched on (ON command present), no active fault,
converter can start as soon as "enable operation" command is
issued. See control word 1, bit 0.
--
Drive follows setpoint. See control word 1, bit 3.
--
Drive is faulty. The drive is faulty, which means that it is not in
operation and switches to "starting inhibit" mode once the fault has
been successfully rectified and acknowledged.
--
--
"Coast to standstill" (OFF 2) command present.
--
"Quick stop" (OFF 3) command present.
The drive only switches to the ON state when the "No coast down"
AND "No quick stop" commands (followed by "ON") are issued.
--
Drive still in operation; alarm in service/maintenance parameter; no
acknowledgement; see alarm parameter r2110.
No alarm is present or the alarm has disappeared.
Setpoint/actual value deviation within tolerance range.
--
The automation system is requested to assume control.
The master is not currently the master controller.
Converter output frequency is greater than or equal to the maximum
frequency.
--
--
--
Signal can be used to control a holding brake.
--
Frequency inverter
Operating Instructions, 08.10. 2008, t.b.d.