Rockwell Automation Publication 750COM-UM100A-EN-P - June 2021
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Appendix
A
Parameter List
TLink Option Module
Parameters
The following table contains new parameters that are used with TLink based
systems. For details on the parameters and how to program PowerFlex® 755T
Drives, see the PowerFlex Drives with TotalFORCE® Control User Manual,
publication
TLink Option Module Parameters
No.
Name
Description
Port
Settings
Default
1
TLink Mode
Sets TLink mode of operation. Enumerations:
0) ‘Disabled’ - TLink not operating, single drive.
1) ‘Mode A’ - Leader sends 2 words, synchronized 50 mµ updates.
4, 5, and 6
0 = Bypass
1 = Mode A
0
2
TLink Role
Sets TLink role for the drive. Enumeration:
0) ‘Leader’ - sources data to nodes.
1) ‘Follower’ - consumes data from the leader
4, 5, and 6
0 = Leader
1 = Follower
1
3
TLink Status
TLink status field values are:
Bit 0 - ‘Inactive’, TLink is not operating.
Bit 1 - ‘Tx Active’, leader only, TLink is sending data to nodes.
Bit 2 - ‘Wait Sync’, follower only, synchronization in progress.
Bit 3 - ‘In Sync’, follower only, synchronized with leader.
Bit 4 - ‘Lost Sync’, follower only, lost synchronization with leader.
4, 5, and 6
0 = Inactive
1 = Tx Active
2 = Wait Sync
3 = In Sync
4 = Lost Sync
0
10
CommLossAct
ion
Configures how drive behaves when no valid data is coming to the TLink card. It's valid only for
follower drive. 'Zero data' (0) - Set reference to 0 'Hold last' (1) - Continue using last valid data
received
4, 5, and 6
0 = Zero Data
1 = Hold Last
0
11
Comm
WatchdogCfg
Configures how drive reacts to a timeout condition on fiber optic interface. Affects only follower
node. ‘Ignore’ (0) – No action is taken. ‘Alarm’ (1) – Type 1 alarm indicated. ‘Flt Minor’ (2) – Minor
fault indicated. If running, drive continues to run. 'FltCoastStop' (3) - Major fault indicated. Coast
to Stop. 'Flt RampStop' (4) - Major fault indicated. Ramp down to Stop. 'Flt CL Stop' (5) - Major fault
indicated. Current Limit Stop.
4, 5, and 6
0 = Ignore
1 = Alarm
2 = Flt Minor
3 = FltCoastStop
4 = Flt RampStop
5 = Flt CL Stop
3
12
SysCommLoss
Cfg
Configures how drive reacts to an error on internal (backplane) communication. ‘Ignore’ (0) – No
action is taken. ‘Alarm’ (1) – Type 1 alarm indicated. ‘Flt Minor’ (2) – Minor fault indicated. If
running, drive continues to run. 'FltCoastStop' (3) - Major fault indicated. Coast to Stop. 'Flt
RampStop' (4) - Major fault indicated. Ramp down to Stop. 'Flt CL Stop' (5) - Major fault indicated.
Current Limit Stop.
4, 5, and 6
0 = Ignore
1 = Alarm
2 = Flt Minor
3 = FltCoastStop
4 = Flt RampStop
5 = Flt CL Stop
3
13
FibOfflineCfg
Configures how drive reacts to a disconnection of RX fiber optic cable. ‘Ignore’ (0) – No action is
taken. ‘Alarm’ (1) – Type 1 alarm indicated. ‘Flt Minor’ (2) – Minor fault indicated. If running, drive
continues to run. 'FltCoastStop' (3) - Major fault indicated. Coast to Stop. 'Flt RampStop' (4) -
Major fault indicated. Ramp down to Stop. 'Flt CL Stop' (5) - Major fault indicated. Current Limit
Stop.
4, 5, and 6
0 = Ignore
1 = Alarm
2 = Flt Minor
3 = FltCoastStop
4 = Flt RampStop
5 = Flt CL Stop
0
14
ExtPwrLossCf
g
Configures how drive reacts to a lack of external power supply. ‘Ignore’ (0) – No action is taken.
‘Alarm’ (1) – Type 1 alarm indicated. ‘Flt Minor’ (2) – Minor fault indicated. If running, drive
continues to run.
4, 5, and 6
0 = Ignore
1 = Alarm
2 = Flt Minor
0
15
OverTempCfg
Configures how drive reacts to an overtemperature condition. ‘Ignore’ (0) – No action is taken.
‘Alarm’ (1) – Type 1 alarm indicated. ‘Flt Minor’ (2) – Minor fault indicated. If running, drive
continues to run. 'FltCoastStop' (3) - Major fault indicated. Coast to Stop. 'Flt RampStop' (4) -
Major fault indicated. Ramp down to Stop. 'Flt CL Stop' (5) - Major fault indicated. Current Limit
Stop.
4, 5, and 6
0 = Ignore
1 = Alarm
2 = Flt Minor
3 = FltCoastStop
4 = Flt RampStop
5 = Flt CL Stop
3