S7-200 Specifications
A.5
Specifications for the EM221 Digital Input Module
Table A-5
Specifications for EM221 24 VDC, 8 Digital Input Module
Description
Order Number
EM221 24 VDC, 8 Input
6ES7 221鈥?BF20鈥?XA0
46 x 80 x 62 mm
150 g
2W
8 inputs
Sink/Source (IEC Type 1 sink)
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
500 VAC for 1 minute
4 points
4.5 ms
1 mA, maximum
300 m
500 m
8
8
30 mA
Physical Size
Dimensions (W x H x D)
Weight
Power loss (dissipation)
Input Features
Number of integrated inputs
Input type
Input Voltage
Maximum continuous permissible
Surge
Rated value
Logic 1 signal (minimum)
Logic 0 signal (maximum)
Isolation
Optical isolation (galvanic)
Isolation groups of
Input Delay Times
Maximum
Connection of 2-Wire Proximity Sensor (Bero)
Permissible leakage current
Cable Length
Unshielded
Shielded
Number of Inputs ON Simultaneously
40
擄
C
55
擄
C
Power Consumption
From +5 VDC (from I/O bus)
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
A-21
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