![Emerson SI-DeviceNet Скачать руководство пользователя страница 31](http://html.mh-extra.com/html/emerson/si-devicenet/si-devicenet_user-manual_2400795031.webp)
SI-DeviceNet User Guide
31
Issue Number: 2
Pa
ra
eter
s
In
Mecha
El
G
Pa
ram
No
n cycl
Co
ntr
EDS Fi
Ad
va
De
vi
Di
Gl
In
When a value of "Trip" is selected in Pr
S.01.011
and no cyclic communications have
been detected in a time period defined by Pr
S.01.010
then the drive will trip displaying
"SlotX Error" with a sub-trip string of "Link loss".
If the network loss timeout time (Pr
S.01.010
) is reduced too far, spurious network
losses may occur due to a time-out occurring before the time period under normal
operating conditions.
If Pr
S.01.011
is set to "Send flt values", the fault values entered in Pr
S.04.001
to
Pr
S.04.028
are sent to the mapped output parameters when a network timeout error
occurs.
e.g. if Pr
S.03.001
= 20021 and Pr
S.03.002
= 20022 and a timeout error occurs, the
value in Pr
S.04.001
will be sent to Pr
20.021
and the value in Pr
S.04.002
will be sent
to Pr
20.022
as defined in the out mapping parameters.
If Pr
S.01.011
is set to "Clear output", all PLC output parameter values are set to zero.
e.g. if Pr
S.03.001
= 20021 and Pr
S.03.002
= 20022 and a timeout error occurs,
Pr
20.021
and Pr
20.022
will be set to 0.
If Pr
S.01.011
is set to "Hold last", the last values sent by the PLC master are held in the
mapped output parameters.
e.g. if Pr
S.03.001
= 20021 and Pr
S.03.002
= 20022 and a timeout error occurs,
Pr
20.021
and Pr
20.022
will equal the last values sent by the PLC master.
If Pr
S.01.011
is set to "No action", then the module will not write any value to any
mapped output parameters.
When a timeout occurs, the SI-DeviceNet module can trigger an event defined by
Pr
S.01.013
to a destination, such as an Option Module installed to a different slot on
the drive, defined by Pr
S.01.012
.
If triggering an event to a different Option Module, Pr
S.01.012
must point to a slot
where a compatible Option Module is installed to.
Network loss detection can be disabled by setting Pr
S.01.010
to 0. It is the user's
responsibility to ensure that adequate safety precautions are taken to prevent damage
or injury by disabling the drive in the event of a loss of communications.
WARNING
Timeout Event Destination
S.01.012
Default
This Slot (0)
Range
This Slot (0) to Slot 4 (4)
Access
RW
Timeout Event Type
S.01.013
Default
No Event (0)
Range
No Event (0) to Event4 (4)
Access
RW
NOTE
Содержание SI-DeviceNet
Страница 1: ...User Guide Part Number 0478 0032 02 Issue Number 2 SI DeviceNet ...
Страница 78: ...0478 0032 02 ...