SA-BM Base Module
© 2010 Wieland Electric GmbH | BA000256 | 12/2012 (Rev. I)
15
Output circuit (
Q1..Q4
)
Min. Typical
Max.
Output voltage
18.0 V
30.0 V
Output current (with U
N
= DC 24 V) res./ind.
2.0 A
Total current (see diagram)
4.0 A
Inductive switching off energy E (E=0,5*L*I²)
370 mJ
Settable off delay
Q3/Q4 or Q4, t
RV
(depending on device version)
0 / 0.5 / 1 /1.5 / 2 / 2.5 / 3 / 3.5 / 4 / 5 s
0 / 5 / 10 / 15 / 20 / 25 / 30 / 35 / 40 / 50 s
0 / 0.5 / 1 / 1.5 / 2 / 2.5 / 3 / 3.5 / 4 / 5 min
Test pulse width, t
TI,HL
500
μs
Test pulse period, t
TP,HL
32
ms
80 ms
Load capacitance, C
L
500 nF
Conductor length (single,
1.5 mm
2
)
100 m
Type of outputs / short-circuit behavior
Semiconductor / absolutely short-circuit-proof
Parallel connection of outputs
not allowed
___________________________________________________________________________
Input test
t
TI
, typ.
t
TD
, typ.
t
TP
, typ.
Test pulse width* t
TI
;
Test duration** t
TD
;
Test pulse period t
TP
Function 3.1, 7, 8
no test pulses
Function 3.2 (BWS type 2)
Function 3.2 (PDF sensors)
Functions 1, 2, 4, 5, 6, 9
12 ms
52 ms
12 ms
20 ms
70 ms
20 ms
40 ms
384 ms
40 ms
___________________________________________________________________________
Response times
Min. Typical
Max.
Response time*** t
AN
(normal operation)
Functions 3.1, 7, 8
Function 3.2 (BWS type 2)
Function 3.2 (PDF sensors)
Functions 1 (except safety mat), 2, 4, 5.1, 6, 9
Function 1 (safety mat)
Function 5.2
13 ms
32 ms
79 ms
20 ms
38 ms
29 ms
DISABLE (via EN input)
13 ms
OR off to Qx off
9 ms
Function 3 (MUTING off to Qx off)
65 ms
EN off to Qx off
13 ms
___________________________________________________________________________
Safety parameters
at ambient temperature T
B
+55 °C
PFD
1.7 x 10
-5
PFH
7.9 x 10
-9
h
-1
SFF 96
%
DC 93
%
MTTFd 158
years
___________________________________________________________________________
General data
Min. Typical
Max.
Enter button ON period
3 s
Isolation
Power circuitry – input circuit
Power circuitry – output circuit
Input circuit – output circuit
no
no
no
Weight 0.16
kg
General technical data
See page 65.
Order numbers
See page 69.
SA-BM
technical data
Diagram "Total current
vs. Temperature"
* Signal changes are not
detected during the test
pulse.
** Signal changes from
HIGH to LOW are not
detected during the test
pulse.
For the times see the
function diagrams at the
end of the table.
*** The response time t
AN
is the time between the
OFF signal arriving at the
input terminals and the
outputs actually being shut
down (in normal
operation).
The response times of
any assigned input
modules must also be
taken into consideration.
See input module data,
page 33.
For information on
safety-related
parameters, see glossary
p. 49
Содержание samos
Страница 76: ......