Rockwell Automation 1769-OF2 Compact I/O Analog Modules - Manual (Page 170)

Publication 1769-UM002B-EN-P - July 2005
D-10 Configuring Modules in a Remote DeviceNet System with a 1769-ADN DeviceNet Adapter
Therefore, a value of 6241 (decimal) must be used in the event the controlling
processor is placed into program mode, faults, or loses communications. The
decimal number 6241 represents 4 mA, when using the Raw/Proportional
Data Format.
Click OK, and your configuration for the 1769-OF8C analog output module is
complete.
IMPORTANT
Be sure to add appropriate power supplies and end caps.