Table of contents 
 
S7-300 Automation System Module data 
Manual,  08/2006, A5E00105505-04 
xiii 
Table 3-3  Digital output modules ............................................................................................................... 3-4 
Table 3-4  Digital output modules: Overview of properties (continued) ......................................................
3-4 
Table 3-5  Relay output modules ................................................................................................................
3-5 
Table 3-6  Digital IO modules......................................................................................................................
3-6 
Table 3-7  Steps in selecting and commissioning the digital module .........................................................
3-7 
Table 3-8  Parameters of SM 321; DI 16 x DC 24 V.................................................................................
3-27 
Table 3-9  Assigning interrupt parameters to the inputs of SM 321; DI 16 x DC 24 V .............................
3-28 
Table 3-10  Tolerances of the input delays at SM 321; DI 16 x DC 24 V ...................................................
3-28 
Table 3-11  Diagnostics messages of SM 321; DI 16 x DC 24 V ...............................................................
3-29 
Table 3-12  Diagnostic Messages of the SM 321; DI 16 
x DC 24 V, causes of error and 
troubleshooting.........................................................................................................................
3-30 
Table 3-13  Dependency of input values on the CPU's operating state, and on the L+ power  
supply of SM 321; DI 16 
x DC 24 V ......................................................................................... 3-30 
Table 3-14  Data record 0 (static parameters): ...........................................................................................
3-63 
Table 3-15  Data record 1 (dynamic parameters): ......................................................................................
3-63 
Table 3-16  Structure of the data record for SM 322 DO 16 x UC 24/48 V ................................................
3-64 
Table 3-17  System diagnostics for SM 322 DO 16 x UC 24/48 V .............................................................
3-64 
Table 3-18  Parameters of SM 322; DO 8 x DC 24 V/0.5 A........................................................................
3-77 
Table 3-19  Diagnostics messages of SM 322; DO 8 x DC 24 V/0.5 A ......................................................
3-78 
Table 3-20  Diagnostic messages of SM 322; DO 8 
x DC 24 V/0.5 A, causes of error and 
troubleshooting.........................................................................................................................
3-79 
Table 3-21  Influence of the CPU operating state and of the supply voltage L+ of SM 322; DO 8 
  24 VDC/0.5 A on output values..............................................................................................
3-80 
Table 3-22  Parameters of SM 322; DO 8 x AC 120/230 V/2 A ISOL ........................................................
3-91 
Table 3-23  Diagnostic messages of SM 322; DO 8 x AC 120/230 V/2 A ISOL.........................................
3-92 
Table 3-24  Diagnostic messages of SM 322; DO 8 
x AC 120/230V/2 A ISOL, error causes and 
troubleshooting.........................................................................................................................
3-92 
Table 3-25  Parameters of SM 322; DO 8 x Rel. AC 230V/5A .................................................................
3-106 
Table 3-26  Diagnostics messages of SM 322; DO 8 x Rel. AC 230V/5A................................................
3-106 
Table 3-27  Diagnostic messages of SM 322; DO 8 x Rel. AC230V/5A, cause of error and 
troubleshooting.......................................................................................................................
3-106 
Table 3-28  Parameters of SM 327; DI 8/DO 8 x DC 24 V/0.5 A..............................................................
3-124 
Table 4-1  Options of compensating the reference junction temperature.................................................
4-14 
Table 4-2  Ordering data of the reference junction ...................................................................................
4-18 
Table 5-1  Example: Bit pattern of a 16-bit and 13-bit analog value...........................................................
5-2 
Table 5-2  Supported analog value resolutions ..........................................................................................
5-2 
Table 5-3  Bipolar input ranges ...................................................................................................................
5-3 
Table 5-4  Unipolar input ranges.................................................................................................................
5-3