Eaton easy500, easy700

8 Appendix
8.3 Technical data
220 Operating instructions 05/10 MN05013003Z-EN www.eaton.com
8.3.8 Transistor outputs
8.3.8.1 EASY-512-D.-T…, EASY620-DC-.E, EASY72…
EASY512-D.-T… EASY620-DC-.E, EASY72…
Number of outputs 4 8
Contacts Semiconductor Semiconductor
rated voltage
Ue
24 V DC 24 V DC
permissible range 20.4 - 28.8 V DC 20.4 - 28.8 V DC
Ripple ≦ 5 % ≦ 5 %
Supply current
At signal “0” Normally 9 mA, ≦ 16 mA Normally 18 mA, ≦ 32 mA
At signal ”1”
Normally 12 mA, ≦ 22 mA Normally 24 mA, ≦ 44 mA
Protection against polarity
reversal
yes, Caution! If voltage is applied to the outputs when the polarity of the supply
voltage is reversed, this will result in a short-circuit.
Potential isolation to mains
supply, inputs
Yes Yes
Rated operational current
Ie
on "1" signal
≦ 0.5 A DC ≦ 0.5 A DC
Lamp load
5 Watts without
RV
5 Watts without
RV
Residual current on signal 0
per channel
< 0.1 mA < 0.1 mA
Max. output voltage
On "0" signal
with ext. load , 10 MV
2.5 V 2.5 V
On “1” signal,
Ie
= 0.5 A U = Ue – 1 V U = Ue – 1 V
Short-circuit protection Yes, thermal (analysis via diagnostics input I16, I15; R16, R15)
Short-circuit tripping
current for Ra ≦ 10 mΩ
0.7 A ≦ I
e
≦ 2 A per output
Max. total short-circuit
current
8 A 16 A
Peak short-circuit current
16 A 32 A
Thermal cutout Yes Yes
Max. switching frequency
with constant resistive load
RL
, 100 kO: operations/hour
40000 (depends on program and load)
Parallel connection of
outputs with a resistive load;
inductive load with external
suppressor
(see page 46 ); combination
within one group
Group 1: Q1 - Q4 • Group 1:
Q1 - Q4, S1 - S4
• Group 2:
Q5 - Q8, S5 - S8