The DIO input and output module defines fallback mode and values using configuration objects.
Standard Input
| Object (Hex) | Sub index | Bit | Parameter | 
| 6000 | n | (0) Input 0 ... (3) Input 3 | 8 bit word | 
| (4 to 7) Unused | |||
| 6100 | n | (0) Input 0 ... (3) Input 3 | 16 bit word | 
| (4 to 15) Unused | |||
| 6102 | n | (0) Polarity input 0 ... (3) Polarity input 3 | 0: Normal input (initial value) 1: Reverse input | 
| (4 to 15) Unused | |||
| 6103 | n | (0) Input mask 0 ... (3) Input mask 3 | 0: Enable mask (initial value) 1: Disable mask | 
| (4 to 15) Unused | 
Standard Output
| Object (Hex) | Sub index | Bit | Parameter | 
| 6200 | n | (0) Output 0 ... (3) Output 3 | 8 bit word | 
| (4 to 7) Unused | |||
| 6300 | n | (0) Output 0 ... (3) Output 3 | 16 bit word | 
| (4 to 15) Unused | |||
| 6302 | n | (0) Polarity output 0 ... (3) Polarity output 3 | 0: Normally open output (NO) (initial value) 1: Normally closed output (NC) | 
| (4 to 15) Unused | |||
| 6306 | n | (0) Fallback mode output 0 ... (3) Fallback mode output 3 | 0: Retentive State 1: Fallback value enabled (initial value) | 
| (4 to 15) Unused | |||
| 6307 | n | (0) Fallback value output 0 ... (3) Fallback value output 3 | 0: Fallback to 0 (initial value) 1: Fallback to 1 | 
| (4 to 15) Unused | |||
| 6308 | n | (0) Output mask 0 ... (3) Output mask 3 | 0: Retentive State (initial value) 1: Value of the object (Hex) 6300 | 
| (4 to 15) Unused |