Eaton EC4E-221-6D4T1, Hardware And Engineering

Page: 56 / 57

Appendix
52
09/08 AWB2724-1614en
Transistor outputs
Number 4
Rated operational voltage U
e
V DC 24
Permissible range U
e
V DC 20.4 –28.8
Residual ripple %
F
5
Supply current
At signal ”0” Normally
x
max.
mA 9/16
At signal ”1” Normally
x
max.
mA 12/22
Reverse polarity protection Yes (Caution: A short circuit
will result if voltage is applied
to the outputs in the event
that the supply voltage is
connected to the wrong
poles.)
Potential isolation
To power supply Yes
From the PC interface, memory card,
NET network, EASY-Link Yes
Rated operational current at signal "1"
DC I
e
A Max. 0.5
Lamp load without R v W 5
Residual current at signal "0" per
channel mA < 0.1
Max. output voltage
With condition "0" at external load
< 10 M
O
V 2.5
with condition "1” at Ie = 0.5 A V U = U
e
-1 V
Short-circuit protection Yes, thermal
(analysis via diagnostics input
I16, I 15, R15, R16)
Short-circuit tripping current for R
a
F
10
m O
A
0 . 7 F
I
e
F
2 per output
Total short-circuit current A 8