Digital output modules
D300529 0115 - BL67 I/O modules7-22
7.4.1 Technical data
Table 7-20:
Technical data
Designation BL67-4DO-4A-P
No. of channels 4
Nominal voltage from supply terminal 24 VDC
Load voltage V
O
24 VDC
Voltage range 18 to 30 VDC
Nominal current consumption from 5 VDC
(module bus) I
MB
≤ 30 mA
Nominal current from supply terminal (field) I
L
< 100 mA (if load current = 0)
Power loss of the module, typical < 1,5 W
Output voltage, high level (loaded) min. L+ (-1 V)
Output current I
A
High level
A
(nominal value) 4 A
High level I
AMAX
max. 4.8 A (according to IEC 61131-2)
Simultaneity factor at 3 A = 50 %
at 4 A = 25 %
Switch-off characteristic K
A
I
OUT
> 12 A < 8 ms
8 A < I
OUT
< 12 A < 10 s
4.4 A < I
OUT
< 8 A min. 10 s/max. 60 s
Delay at signal change and resistive load
from low to high level 3 ms
from high to low level 3 ms
Load impedance range 6 Ω to 1 kΩ
Switch-on resistance R
on
max. 50 mΩ
Resistive, inductive and lamp loads can be connected
Load impedance, resistive R
LO
6 Ω
Lamp load R
LL
10 W
Switching frequency
resistive load 200 Hz
inductive load 2 Hz
lamp load 20 Hz
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