Specifications

Comfort Reference Value – 5th Generation of STÖBER Inverters STÖBER
ANTRIEBSTECHNIK
11. Used Parameters
KSW-238
U.. Protection functions
Par. Description Fieldbus-
address
U161
Axis
r=3, w=3
Time application event 6: Can only be set when U160=2:Warning. Defines the time during
which the event remains a warning. After this time expires, the device assumes fault status.
Value range in s: 0.00 ... 0,00 ... 63.75
Fieldbus: 1LSB=0,01s; Type: U8; (raw value:2 Bit=1·s); USS-Adr: 15 28 40 00 hex
1 Only when the appropriate event level is parameterized to 2:Warning.
48A1h 0h
U162
Axis
r=3, w=3
Text application event 6: Indication which appears on the display when the event is triggered.
Default setting: Ext6
Fieldbus: Type: Str16; USS-Adr: 15 28 80 00 hex
48A2h 0h
U170
Axis
r=3, w=3
Level application event 7: Application-specific event no. 67. Starting with level "1:Message,"
the event number and the text specified in U172 (e.g., "67:My fault") appear on the display when
this event occurs.
0: inactive;
1: Message;
2: Warning;
3: Fault;
Fieldbus: 1LSB=1; Type: U8; USS-Adr: 15 2A 80 00 hex
48AAh 0h
U171
Axis
r=3, w=3
Time application event 7: Can only be set when U170=2:Warning. Defines the time during
which the event remains a warning. After this time expires, the device assumes fault status.
Value range in s: 0.00 ... 0,00 ... 63.75
Fieldbus: 1LSB=0,01s; Type: U8; (raw value:2 Bit=1·s); USS-Adr: 15 2A C0 00 hex
1 Only when the appropriate event level is parameterized to 2:Warning.
48ABh 0h
U172
Axis
r=3, w=3
Text application event 7: Indication which appears on the display when the event is triggered.
Default setting: Ext7
Fieldbus: Type: Str16; USS-Adr: 15 2B 00 00 hex
48ACh 0h
U180
Axis
r=2, w=2
Text external fault 1: In addition to the 8 external events whose level (fault, warning, and so
on) can be specified as desired by the user, two other events which always trigger a fault are
available for application development. The related fault messages are specified by the parameters
U180 and U181.
Default setting: ExtFault1
Fieldbus: Type: Str16; USS-Adr: 15 2D 00 00 hex
48B4h 0h
U181
Axis
r=2, w=2
Text external fault 2: See U180.
Default setting: ExtFault2
Fieldbus: Type: Str16; USS-Adr: 15 2D 40 00 hex
48B5h 0h
Z.. Fault counter
Par. Description Fieldbus-
address
Z31
Global
read (3)
Short/ground.: The parameter indicates how frequently event 31:Short/ground has occurred.
Event description::
Trigger: The hardware overcurrent switchoff is active.
Cause: • The motor requires too much current from the inverter
(interwinding fault, overload)
Level: Fault
Acknowledgment: Turn device off/on or programmed acknowledgment.
Other: The motor always coasts down.
Fieldbus: 1LSB=1; Type: U16; USS-Adr: 1A 07 C0 00 hex
521Fh 0h