Siemens SIMATIC S7-200 - Page 478

S7-200 Specifications
A-34
S7-200 Programmable Controller System Manual
A5E00066097-02
Table A-9 Specifications for EM 223 24 VDC 8 In/8 Out, and EM 223 24 VDC 8 In/8 Relay Out
Description
Order Number
EM 223 DI8/DO8 X DC24V/Rly
6ES7 223-1PH20-0XA0
EM 223 DI8/DO8 X DC24V
6ES7 223-1BH20-0XA0
Output Current
Logic 1 signal
Number of outputs groups
Number of outputs on (maximum)
Per group - horizontal mounting (maximum)
Per group - vertical mounting (maximum)
Maximum current per common/group
Lamp load
ON state resistance (contact resistance)
Leakage current per point
Surge current
Overload protection
0.75 A
2
8
4
4
3 A
5 W
0.3 Ω
10
µA, maximum
8 A for 100 ms, maximum
No
2.00 A
2
8
4
4
8 A
30 W DC/200 W AC
0.2 Ω, maximum when new
-
7 A with contacts closed
No
Isolation
Optical isolation (galvanic)
Isolation resistance
Isolation coil to contact
Isolation between open contacts
In groups of
500 VAC for 1 minute
-
-
-
4 points
-
100 M Ω, minimum when new
1500 VAC for 1 minute
750 VAC for 1 minute
4 points
Inductive Load Clamping
Repetitive Energy dissipation
< 0.5 LI
2
x switching rate
Clamp voltage limits
1 W, all channels
L+ minus 48V
-
-
Output Delay
Off to On
On to Off
50 µs, maximum
200
µs, maximum
-
-
Relay
Switching delay
Lifetime mechanical (no load)
Lifetime contacts at rated load
-
-
-
10 ms, maximum
100,000,000 open/close cycles
100,000 open/close cycles
Cable Length
Unshielded
Shielded
150 m
500 m
150 m
500 m
Power Consumption
From +5 VDC (from I/O bus)
From L+
L+ coil power voltage range
80 mA
-
-
80 mA
9 mA per output when On
20.4 to 28.8 VDC