S7-200 Specifications
A-26
S7-200 Programmable Controller System Manual
A5E00066097-02
A.6 Specifications for the EM 221 Digital Input Module
Table A-6 Specifications for EM 221 24 VDC, 8 Digital Input Module
Description
Order Number
EM 221 DI8 X DC24V
6ES7 221-1BF20-0XA0
Physical Size
Dimensions (W x H x D)
Weight
Power loss (dissipation)
46 x 80 x 62 mm
150 g
2 W
Input Features
Number of integrated inputs
Input type
8 inputs
Sink/Source (IEC Type 1 sink)
Input Voltage
Maximum continuous permissible
Surge
Rated value
Logic 1 signal (minimum)
Logic 0 signal (maximum)
30 VDC
35 VDC for 0.5 s
24 VDC at 4 mA, nominal
15 VDC at 2.5 mA, minimum
5 VDC at 1 mA, maximum
Isolation
Optical isolation (galvanic)
Isolation groups of
500 VAC for 1 minute
4 points
Input Delay Times
Maximum
4.5 ms
Connection of 2-Wire Proximity Sensor (Bero)
Permissible leakage current
1 mA, maximum
Cable Length
Unshielded
Shielded
300 m
500 m
Number of Inputs ON Simultaneously
40 ° C
55 ° C
8
8
Power Consumption
From +5 VDC (from I/O bus)
30 mA
To Next Page
Loading...
