MODULE; TYPE: DIGITAL INPUT; VOLTAGE (V): 24V; CURRENT (A): 4.5MA; POWER: 0.9W; FREQUENCY (HZ): NO INFORMATION; OPERATING TEMPERATURE: -40 TO 70 C; INPUT NUMBER: 16 CHANNELS; OUTPUT NUMBER: NO INFORMATION; ASSEMBLY TYPE: NO INFORMATION; DIMENSIONS: 35X1 47X129MM; DESIGNATED USE: NO INFORMATION; STANDARDS AND SPECIFICATIONS: NO INFORMATION; ADDITIONAL CHARACTERISTICS: DELAY IN 3,2MS; TYPE OF INPUT 3; SUGGESTED MARKS: SIEMENS 6AG1521-1BH50-7AA0