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5.6.2 Disabling Synchronization
Use the following procedure to disable synchronization manually to a redundant PGM pair.
Tip
You can view the active redundant PGM pair in the Monitoring view in the Control Builder.
Prerequisites
The primary and secondary modules are synchronizing, synchronized, or in standby state.
Perform the following steps to disable synchronization
1
In the Monitoring view, double-click the primary PGM icon.
The PGM block configuration form appears.
2
Click the
Redundancy
tab.
3
Click
Disable Synchronization
.
4
Click
Yes
to confirm the action and issue the
Disable Synchronization
command.
Confirm that the
Auto Synchronization State
becomes
DISABLED
.
5
Click
OK
.
5.6.3 Configuring the network for switchover
During the PGM switchover, there is a brief absence of master. The behavior of the slave devices during the
switchover is up to the slave device configuration. For most of the slave devices, you can configure a time
during which they keep their outputs. However, some devices lose their outputs immediately.
Therefore, the PROFIBUS field network must be configured to tolerate this brief absence of the master during
switchover. If this configuration is not performed, the device outputs can drop.
Attention
While configuring the network for switchover, DPV1 must be disabled from all slave devices.
Perform the following steps to configure the network for switchover
1
Navigate to the
Field Network Configuration
tab of the Protocol Block in which you have configured the
slave device and the master.
2
Double-click the master.
You can also right-click the master in the Network view and select Configuration.
The configuration window appears. The
Device Assignment
menu in the
Navigation Area
is selected by
default.
3
Click the
Bus Parameters
menu in the
Navigation Area
.
The Bus Parameters details appear in the right pane. The Bus Parameters details contain the main setup
values of the PROFIBUS network.
5 PROFIBUS GATEWAY MODULE (PGM) BLOCK
44
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Summary of Contents for Experion PKS
Page 1: ...Experion PKS PROFIBUS Gateway Module User s Guide EPDOC XX88 en 431E June 2018 Release 431 ...
Page 8: ...CONTENTS 8 www honeywell com ...
Page 10: ...1 ABOUT THIS GUIDE 10 www honeywell com ...
Page 32: ...4 PROFIBUS GATEWAY MODULE PGM INSTALLATION 32 www honeywell com ...
Page 58: ...5 PROFIBUS GATEWAY MODULE PGM BLOCK 58 www honeywell com ...
Page 69: ...6 PROTOCOL BLOCK 69 ...
Page 103: ...5 Click OK 6 PROTOCOL BLOCK 103 ...
Page 110: ...6 PROTOCOL BLOCK 110 www honeywell com ...
Page 183: ...PDC Details tab Figure 6 Detail Display of PDC Details tab 7 DEVICE SUPPORT BLOCK DSB 183 ...
Page 186: ...7 DEVICE SUPPORT BLOCK DSB 186 www honeywell com ...
Page 231: ...9 PROFIBUS I O MODULE PIOMB FUNCTION BLOCK 231 ...
Page 232: ...9 PROFIBUS I O MODULE PIOMB FUNCTION BLOCK 232 www honeywell com ...
Page 236: ...10 PROFIBUS GATEWAY MODULE PGM CONFIGURATION EXAMPLE 236 www honeywell com ...
Page 264: ...13 PROFIBUS GATEWAY MODULE PGM TROUBLESHOOTING 264 www honeywell com ...