Outputs; Digital Interface; Current Loop Connection - RMG TME400-VCF Operating Manual

Outputs

5.1.3.
The values for the HF, LF and alarm output can be taken from the certificate.
5.1.4.

Digital interface

RS-485 data interface
U
min
U (U )
max i
I
max
P
i
internal inductivity
internal capacity
Caution
A voltage of U (U
max
Note
The device can be supplied with power via the data interface when the RS-
485 interface is used.
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 (min)
ext
U (max)
ext
I
min
I
max
6.0 V
10.5 V
428 mA
900 mW
1320 LF
600 µH
) higher than 10.5 V will destroy the data interface.
i
12 V
28 V
3.5 mA
23 mA
5 Technical data
MANUAL TME400-VCF · EN04 · 2019 March 26th
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