Manufacturer: SIEMENS
Type: DIGITAL INPUT MODULE
Family: SIMATIC S7
Model: 8 DI
MRN: 6ES7131-4BF00-0AA0
Used for: ET 200S
Number of digital inputs: 8
Supply voltage: 24 V DC
Input current (from supply voltage L+, max.): Dependent on encoder
Input current (from backplane bus 3.3 V DC, max.): 10 mA
Input current (for signal 1): 5 mA
Power loss: 1.2 W
Address area (space per module, max): 1 byte
Address area (without packing): 1 byte
Input characteristic curve (IEC 61131, type 1): Yes; 2-wire sensors connectable
Number of simultaneously controllable inputs: 8
Input voltage: 24 V DC, for signal 0 30 … +5V, for signal 1 +15 … +30V
Cable length unshielded, shielded max.: 600 ,1000 m
Permissible potential difference (between different circuits):75 V DC/60 V AC
Status indicator digital input: Green
Parameter: 3 byte parameter
Isolation (tested with): 500 V DC
Dimensions: 15 X 81 X 52 mm
Weight: 35 g