turck BL20 Series - Page 84

Digital Input Modules
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7.1.1 Base modules
 with tension clamp connection
BL20-B3T-SBB
BL20-B4T-SBBC
Low level U
LOW
- 30 V…+5 V
High level U
HIGH
15 V…30 V
Input current
Low level I
LOW
0…1.5 mA
High level I
HIGH
2…10 mA
Input delay
t
ON
< 200 s
t
OFF
< 200 s
Fig. 85: Base module BL20-B3T-SBB
Fig. 86: Base module BL20-B4T-SBBC
Technical data