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Test scheme for modules...; in the PA BXT, test adapter, BXT slot
Test program-
BXT ML4 BC...
me
X
X
X
X
X
X
X
X
Polarität
Prüfung
Prüfschritt
Polarity
Test
Test step
+/-
2
3
2 3
1
4
1
- / +
Polarity
selector switch
Programme
selector switch
Test step
selector switch
Pin assignment slot BXT...
1
2
2'
1'
PG
Pin:
3
4
PG
4'
3'
OUT/protected
Test step
1
1
1
2
1
3
1
4
2
1
2
2
2
3
2
4
3
1
3
2
BLITZDUCTOR
Prüfung
Test pin
Type
1: Line
PG
2: Line
Line
3: IN
OUT
(bei: + / -)
(at: + / -)
BXT ML4 BC 5
BXT ML4 BC 24
BXT ML4 BC EX 24
Table 3
Pin at +/-
⇒
Test both polarities
1
PG
⇒
Test both polarities
2
PG
⇒
Test both polarities
3
PG
⇒
Test both polarities
4
PG
⇒
Test both polarities
1
2
⇒
Test both polarities
3
4
⇒
Test both polarities
1
3
⇒
Test both polarities
2
4
⇒
Pin 1' and 2' short-circuited internally
1
2
⇒
Pin 3' and 4' short-circuited internally
3
4
Test programme
®
XT
1 Line
Part No.
1 (1
2 (2
3 (3
4 (4
LLV
in [V]
920 350
70
920 354
70
920 384
476
Tests have to be carried out with both polarities
Remark
Test programme
⇒
⇒
PG
2 Line
Line
Test step
Test step
⇒
PG)
⇒
1 (1
2)
⇒
PG)
⇒
2 (2
4)
⇒
PG)
⇒
PG)
ULV
LLV
ULV
in [V]
in [V]
in [V]
110
6
9
110
36
43
725
35
42
+/- and -/+!
Test programme
⇒
3 (IN
OUT)
Test step
⇒
1 (1
2, 1'-2')
⇒
2 (3
4, 3'-4')
LLV
ULV
in [V]
in [V]
0
1
0
1
0
1
13
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