Rockwell Automation 2706-F11J_F11JC_F21J_F21JC DL50 INSTALLATION MANUAL - Manual (Page 23)

Chapter 3
Configuring the DL50
3–6
Slave mode is the standard operating mode for the DL50. If the DL50 is not
operating properly, the Diagnostic mode will help isolate the problem (refer
to Chapter 8).
Operating Mode Switches
Mode Switch Number S2-6 Switch Number S2-7
Slave Mode OFF OFF
Diagnostics Mode OFF ON
Reserved ON OFF
Reserved ON ON
This switch enables and disables the checksum for duplex protocol messages.
Duplex messages to the DL50 require a checksum field. However with the
checksum disabled, the contents of the checksum field are ignored.
Duplex Checksum Switch
Checksum Switch Number S2-8
Enabled ON
Disabled OFF
This switch is factory set for the type of display hardware being used. Do not
change the setting of this switch. The chart below is for reference only.
Display Type Switches
Type Switch Number S3-1 Switch Number S3-2
Catalog No. 2706-F11J OFF OFF
Catalog No. 2706-F21J OFF ON
Catalog No. 2706-F11JC ON OFF
Catalog No. 2706-F21JC ON ON
This switch applies to the tri-color displays (Catalog No. 2706-FllJC,
-F21JC). These switches have no affect on the single color displays. If a
message does not specify display colors, the default color is used.
Display Type Switches
Default Color Switch Number S3-3 Switch Number S3-4
Red OFF OFF
Green OFF ON
Amber ON OFF
Reserved (Red) ON ON
Selecting Operating Mode
Enabling/Disabling
Checksum
Selecting Display Type
Selecting Default
Display Color