70 SI-Ethernet User Guide
Issue: 1
This parameter specifies the watchdog timer for the Rx2 link. If no cyclic data is
received on the Rx2 link the action taken will be determined by the setting in Rx2
Timeout Action (S.10.056).
Defines the action to be taken for a timeout on the Rx2 link.
This parameter defines the slot in which an event will occur if a cyclic data timeout
occurs on the Rx2 link.
S.10.055 Rx2 Timeout
Minimum 0 Maximum 65535
Default 100 Units ms
Type 16 Bit User Save Update Rate Read on reset
Display Format None Decimal Places 0
Coding RW, BU
It is good system design to allow for some message loss by setting the timeout duration
to be greater than the transmit period by a factor of 2 or more.
S.10.056 Rx2 Timeout Action
Minimum 0 Maximum 2
Default 0 Units
Type 8 Bit User save Update Rate Read on reset
Display Format None Decimal Places 0
Coding RW, TE, BU
Value Text Description
0 Trip Trip drive with Slx.Er and sub-trip code 106 (Cyclic Timeout)
1 Clear output PLC output parameters will have their values set to zero
2 Hold last Hold the last value in output parameters
S.10.057 Rx2 Timeout Event Destination
Minimum 0 Maximum 4
Default 0 Units
Type 8 Bit User save Update Rate Read on reset
Display Format None Decimal Places 0
Coding RW, TE, BU
Value Text Description
0 This slot Trigger module event in this slot
1 Slot 1 Trigger module event in slot 1
2 Slot 2 Trigger module event in slot 2
3 Slot 3 Trigger module event in slot 3
4 Slot 4 Trigger module event in slot 4
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