14
Unit Components
Section 2-1
DIP Switches
Four DIP switches on the front of the Unit are provided for operational set-
tings. The factory setting is OFF for all DIP switches.
DIP Switch 1: REGS
Create / Enable
Registration Table
If DIP switch 1 is turned from OFF to ON while the Unit’s power is ON, the
existing SmartSlice I/O Unit configuration (connection order and I/O size) is
registered in the PROFIBUS Communication Unit as a registered table.
If DIP switch 1 is ON when the Unit’s power is turned ON, the actual Smart-
Slice I/O Unit configuration at startup is automatically compared to the regis-
tered table. Any SmartSlice I/O Units that do not match the registered table
will not participate in SmartSlice I/O communication.
DIP Switch 2: NC
Not Used
DIP switch 2, marked NC is not used and should always be set to OFF.
DIP Switch 3: ADR
Automatic Restore
When DIP switch 1 is ON (registered table enabled) and DIP switch 3 is
switched to ON, parameter data is automatically restored to the SmartSlice
I/O Units that had parameter data backed up.
DIP Switch 4: BACK
Backup Trigger
When DIP switch 1 is ON (registered table enabled) and DIP switch 4 is
turned OFF to ON, the parameter data of all connected SmartSlice I/O Units is
backed up in the Communication Unit.
Note
It is recommended to leave DIP switches 1, 3 and 4 always ON.
ON
1
2
3
4
REGS
NC
ADR
BACK
DIP switch
Caption
Description
1
REGS
Create / Enable Registration Table.
2
NC
Not Used (Always OFF).
3
ADR
Automatic Restore.
4
BACK
Backup Trigger.
Switch setting
Function
ON
Registered table is enabled. (If there is a verification error, the
affected Unit will not participate in communication.)
OFF
Registered table is disabled (All Units participate in communica-
tion).
OFF to ON
Register I/O Unit table (Unit Power must be ON)
ON to OFF
Clear registered I/O Unit table (Unit Power must be ON)
Switch setting
Function
ON
Switch OFF to ON to start the parameter restore (when
DIP
switch
1 is ON).
OFF
Automatic restore function disabled.
Switch setting
Function
ON
Switch ON to OFF to ON to start the parameter backup (when
DIP
switch
1 is ON).
OFF
---
ON
OFF
ON
1 s
1 s
1 s
The backup operation starts after DIP switch 4 is
turned from ON to OFF to ON within 3 seconds.
Summary of Contents for GRT1 - 27-11-2006
Page 3: ...ii ...
Page 9: ...viii ...
Page 13: ......
Page 49: ......
Page 95: ......
Page 105: ...86 Explicit Messages Appendix C ...
Page 109: ......
Page 111: ......