Rules Governing the Use of the S5-115F
S5-115F Manual
Figure 10-28.
Type 15 AI, Safety-Related, Non-Intermittent: Two-Channel Sensor with
Current Output; Two-Wire Transducers
458 - 7LA
CH Rel DQ with
tetrad bits
3
2
1
0
24 V
M
458 - 7LA
CH Rel DQ
with tetrad bits
3
2
1
0
463-4U.AI
4 to 20
mA
0 to 20
mA
Subunit A
Subunit B
- 7LA, 0 to 20 mA
- 7LC, 4 to 20 mA
470 CH AQ
AI
As in
subunit A
a a a a a
a a a a a
a a a a a
a a a a a
a a a a a
a a a a
a a a a
a a a a
a a a a
Constellation 4 to 20 mA may only be
configured as channel type 4
24 V
M
Analog
value
sensor: I
Analog
value
sensor: I
The user of two-wire transducers requires a dedicated power supply ( Figure 10-25 for suggested
wiring).
Note
Please note that the ”short discrepancy time for analog input modules” configured by
you with COM 115F is greater than the settling time of your current sensor.
10-44
EWA 4NEB 811 6148-02