Front connector assignments
Voltage or current-input resistance thermometer or connection of
two-wire transducer
1)
Observe permissible potential difference between sensor ground and reference
potential of modules or between sensor grounds.
2)
Two-wire transducer
3)
Only required to switch off the tripping current without broken wire detection;
0 V at L- (see Section 1.3.1).
4)
Connect L- to the central ground point (reference potential).
Block Diagram
of the Module
Front Strip
Pin
I
const.
Connection of
Process Signal
Lines
1
2
3
4
6
8
10
13
15
17
19
21
22
23
25
27
29
31
34
36
38
40
41
42
F+
L+
F-
L-
Ch. 0
Ch. 1
Ch. 2
Ch. 3
Comp.-
Comp. +
Ch. 4
Ch. 5
Ch. 6
Ch. 7
Data
Memory and
S5 Bus Control
ADU
t
Range Card 2
Range Card 1
I
c+
c-
I
L-
I
trip
24
L +
3)
#
Block Diagram
of the Module
Front Strip
Pin
L-
L-
L+
I
const.
Connection
of Process
Signal Lines
1
2
3
4
6
8
10
13
15
17
19
21
22
23
25
27
29
31
34
36
38
40
41
42
F+
L+
1)
F-
L-
Ch. 0
1)
+
-
Ch. 1
1)
+
-
Ch. 2
1)
+
-
Ch. 3
Comp.-
Comp. +
I +
c
I -
c
T
T
T
T
1)
1)
1)
1)
+
-
+
-
2) Ch. 4
+
-
+
-
+
-
2) Ch. 5
2) Ch. 6
2) Ch. 7
Data
Memory and
S5 Bus Control
ADU
t
Range Card
2
Range Card 1
6ES5 498-1AA51
I
trip
L +
3)
24
#
Figure 9-11
Front Connector Assignments
The 460 Analog Input Module
System Manual
9 - 36
C79000-B8576-C109-03