Siemens UL 489 Operating Instructions Manual page 194

Terminal assignment
Digital output modules with rotary switch
(1)
(1) Output assignment 1
(2) Delay time setting
(3) Output assignment 2
Configurable digital output modules
Terminal assignment of digital output module
X4 Outputs 4-6
X5 Outputs 1-3
9 – 92
(2) (3)