C Specifications - RMG EC 24 Operating Instructions Manual

ANNEXES
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C Specifications
Temperature ranges
Type: EC 21 / 24
In the case of special designs, even higher or lower fluid temperatures are possible with not
32
explosion-protected (Non-Ex) versions.
Device types
Reed
Supply
Pulse input
Current output
Standby battery
Wiegand
Use
Supply
Pulse input
Current output
Standby battery
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II2 G Ex ib IIC T4 from -20°C to +40°C
II2 G Ex ib IIC T3 from -20°C to +60°C
Internal battery (Ex),
or
external 24 V supply via current-loop connection by means of an
intrinsically safe power supply unit, e.g. KFD2-STC3-Ex1 (Ex) plus battery
pack.
Reed or transistor
Only possible via the current-loop connection.
Only in conjunction with the current-loop connection.
Direct installation onto the TERZ 94 meter instead of the meter head.
Internal battery (Ex),
or
external 24 V supply via current-loop connection by means of an
intrinsically safe power supply unit, e.g. KFD2-STC3-Ex1 (Ex) plus battery
pack.
Wiegand
Only possible via the current-loop connection.
Only in conjunction with the current-loop connection.
Manual EC 24 · EN05 · 2015-02