5. Technical data
Device types
5.1.1.
Reed or transistor (with connected turbine meter)
Pulse input
Reed or transistor
Current output
Current loop connection
(current supply via this current output possible)
Wiegand (with connected turbine meter)
Use
Direct installation on the TME400 turbine meter instead
of the meter head
Pulse input
Wiegand
Current output
Current loop connection
(current supply via this current output possible)
Inputs
5.1.2.
Volume
Reed
Pulse fre-
0 Hz ... 4 Hz
quency
20 ms
Pulse width
low: 0.9 V
Voltage
Wiegand
Pulse fre-
0 Hz ... 400 Hz; with battery operation
quency
5 s
Pulse width
Voltage
min. 1 V
Pulse In measuring inputs (sensor 1 / 2)
5.1.2.1.
Note
For Ex connection values, see approval.
The cable length to the Wiegand sensor must not exceed 15 m.
high: 2.2 V
max. 5 V (determined by sensor)
Manual TME400-VMF · EN02 · 2018 September 6th
5 Technical data
67