Elster Instromet RABO, Instruction Manual

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Elster-Instromet
8
73021678d © Elster GmbH • All rights reserved • Subject to technical modification
Elster-Instromet
73021678a © Elster GmbH · All rights reserved · Subject to technical modification
6
Type RABO
Size: G 16 to G 250
Nominal diameter: DN 32 to DN 100
Pressure ratings: PN 16 or CLASS 150
Temperature ranges:
- gas / ambient
- storage
-25 °C to +70 °C
-40 °C to +70 °C
Housing material: Aluminium or
Spheroidal graphite cast iron
Mechanical ambient conditions: M1
Pulse generators
LF pulse generator E1
(reed contact)
Wiegand pulse
generator
HF pulse generator
(acc. to EN 60947-5)
U = 24 V
U  30 V
U
rated
= 8 VDC
I = 50 mA
I  100 mA I  3 mA (exposed)
P = 0,25 VA
P  600 mW I  1 mA (covered)
R
i
= 100  (series resistor) R
i
= 1 k 
Absolute ENCODER S1D
Absolut ENCODER S1D
Index
Number of Indexes 2
Number of digit rollers per
index
8
Temperature ranges -25°C to +60°C
Safety class IP 67
Interfaces and
ATEX approval
NAMUR (II 2 G EEx ia IIC T4) or
SCR/SCR+ (II 2 G EEx ib IIB T4) or
M-BUS (without ATEX)
LF pulse generator optional or retrofittable INS-10, -11, -12
R
i
= 100  (series resistor)
I
I
i
i
i
U = 24 V, I = 50 mA, P = 0,25 VA,
i
i i
4. Technical Data
400
150