Digital electronic modules
14.3 Digital electronic module 16 DI DC 24V (6ES7141-4BH00-0AA0)
ET 200pro distributed I/O system
342 Operating Instructions, 03/2013, A5E00335544-08
Dimensions W x H x D (mm) 45 x 130 x 35; with bus module, without
Rated supply voltage of electronics/encoder 1L+
Reverse polarity protection Yes, against destruction; encoder supply outputs
are connected with reverse polarity
• From backplane bus
< 20 mA
• From electronics/encoder supply 1L+
(no load)
< 30 mA
Number of inputs that can be controlled
16; up to 55° C in any mounting position
Cable length, unshielded Max. 30 m
• Rated value
24 V DC
• For "0" signal
-3 V to +5 V
• For "1" signal
11 V to 30 V
• With "1" signal
Typ. 4 mA
• At "0" to "1" transition
1.2 ms to 4.8 ms
• At "1" to "0" transition
0.7 ms to 3 ms
Connection of 2-wire proximity switch
• Permissible quiescent current
Max. 1.5 mA
Number of encoder supplies
Total current up to 55 °C
Yes; each module, electronic
• Response threshold
Min. 1.4 A