WAGO-I/O-SYSTEM 750
Connect Devices
89
753-668/000-004 4FAI 0/4-20 mA Diff PROFIsafe
Manual
Version 1.0.0, valid from HW/SW Version 01/01
7.3.3
Internal Sensor Supply, Single- or Two-Channel, 4-Wire
With single-channel use, using the displayed connection variant a risk reduction
by max. PL d and max. SIL2 can be achieved.
With two-channel use, using the displayed connection variant a risk reduction by
max. PL e and max. SIL3 can be achieved.
Figure 32: Connection Example: Internal Sensor Supply, 4-Wire