RMG TME400, Руководство по эксплуатации

Страница: 91 / 156

5 Technical data
MANUAL TME400-VCF · EN08 · July, 01 st 2021
85
5.1.3. Outputs
Non-Ex
U
min
5 V
U
max
(U
i
) 30 V
I
max
100 mA
For use of the TME400 in hazardous areas the values for the HF, LF and alarm out-
put must be taken from the ATEX certificate.
5.1.4. Digital interface
RS-485 data interface
U
ext
6.0 – 24 V
For use of the TME400 in hazardous areas the values must be taken from the ATEX
certificate.
Note
When using the RS485 interface, the device must be supplied with power via
U
ext
.
Note
In an Ex version, the connection must only be made to a certified, intrinsic
safe current circuit.
The Ex-relevant connection values are specified in the approval.
5.1.5. Current loop connection
Current loop connection
U
ext
(min) 12 V
U
ext
(max) 28 V
I
min
3.5 mA
I
max
23 mA
External resistance (max.) See:
Figure 14: Load depending on feeder supply