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14 | CFW500
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Installation
Table 2.3:
Truth table for dry contacts operation
STO1
(contact
between
XC7:2 and
XC7:3)
STO2
(contact
between
XC7:4 and
XC7:5)
Safety Stop
Function
Frequency Inverter Behavior
Open
Open
Enabled
Frequency inverter remains in the safe state. Starting
commands are not accepted in this state. HMI display
indicates alarm A0160
Open
Closed
Fault
Frequency inverter trips to fault F0160 if such input
configuration lasts longer than 1 s. To reset this fault, STO1
and STO2 must be in the same logical state and the frequency
inverter must be de-energized and re-energized
Closed
Open
Closed
Closed
Disabled
Frequency inverter operates normally, accepting starting
commands
illustrates the installation with OSSD, and
describes its operation.
STO1
STO2
GND
1
2
3
4
5
6
Figure 2.3:
Installation using OSSD signals
Table 2.4:
Truth table for OSSD signals
STO1
(voltage on
XC7:3)
STO2
(voltage on
XC7:5)
Safety Stop
Function
Frequency Inverter Behavior
0 V
0 V
Enabled
Frequency inverter remains in the safe state. Starting
commands are not accepted in this state. HMI display indicates
alarm A0160
0 V
+ 24 V
Fault
Frequency inverter trips to fault F0160 if such input configuration
lasts longer than 1 s. To reset this fault, STO1 and STO2 must
be in the same logical state and the frequency inverter must be
de-energized and re-energized
+ 24 V
0 V
+ 24 V
+ 24 V
Disabled
Frequency inverter operates normally, accepting starting
commands
Содержание CFW500 Series
Страница 2: ...Safety Manual Series CFW500 Language English Document 10006503387 01 Date 10 2019 ...
Страница 5: ...4 CFW500 English Contents ...
Страница 10: ...CFW500 9 English Safety 1 4 DECLARATION AND CERTIFICATION ...
Страница 28: ...Manual de Seguridad Série CFW500 Idioma Español Documento 10006503387 01 Fecha 10 2019 ...
Страница 31: ...30 CFW500 Español Sumario ...
Страница 36: ...CFW500 35 Español Seguridad 1 4 DECLARATION Y CERTIFICACION ...
Страница 54: ...Manual de Segurança Série CFW500 Idioma Português Documento 10006503387 01 Data da Publicação 10 2019 ...
Страница 57: ...56 CFW500 Português Sumário das Revisões ...
Страница 62: ...CFW500 61 Português Segurança 1 4 DECLARAÇÃO E CERTIFICAÇÂO ...