Siemens ET 200pro - Page 333

Digital electronic modules
14.1 Digital electronic module 8 DI DC 24V (6ES7141-4BF00-0AA0)
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
333
Technical specifications
Technical specifications
Dimensions and weight
Dimensions W x H x D (mm) 45 x 130 x 35; with bus module, without
connection module
Weight
Approx. 140 g
Voltages and currents
Rated supply voltage of electronics/encoder 1L+
24 V DC
Reverse polarity protection Yes, against destruction; encoder supply outputs
are connected with reverse polarity
Current consumption
• From backplane bus
< 20 mA
• From electronics/encoder supply 1L+
(no load)
< 20 mA
Power loss of the module
Typ. 2.5 W
Digital inputs
Number of inputs
8
Number of inputs that can be controlled
simultaneously
8; up to 55 °C in any mounting position
Cable length, shielded
Max. 30 m
Cable length, unshielded Max. 30 m
Input voltage
• Rated value
24 V DC
• For "0" signal
-3 V to +5 V
• For "1" signal
11 V to 30 V
Input current
• With "1" signal
Typ. 7 mA
Input delay
• At "0" to "1" transition
1.2 ms to 4.8 ms
• At "1" to "0" transition
1.2 ms to 4.8 ms
Input characteristics
to IEC 61131, type 1
Connection of 2-wire proximity switch
Supported
• Permissible quiescent current
Max. 1.5 mA
Encoder supply
Number of encoder supplies
8
Total current up to 55 °C
Max. 1 A
Short-circuit protection
Yes; each module, electronic
• Response threshold
Min. 1.4 A