ANNEXES
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Manual EC 24 · EN05 · 2015-02
33
Inputs
Volume
– Reed
Pulse frequency 0 Hz to 4 Hz; in battery-powered mode, max. 1 Hz due to the service
life
Pulse width 20 ms
Voltage low: 0.9 V high: 2.2 V
– Wiegand
Pulse frequency 0 Hz to 400 Hz; in battery-powered mode
Pulse width 5 s
Voltage min: 1 V max: 5 V (depends on the sensor used)
Sensor – S1 input (Measurement input)
(For Ex connected loads, see the approval certificate.)
Terminals: X5,1 (+)
X5,2 (-)
Sensor type:
Wiegand sensor, direct Jumpers X_S1 / 3-5 and 4-6
Wiegand sensor, remote totalizer Length of line < 50m1)
Jumpers: X_S1 / 3-5 and 4-6
Jumpers: X_TERZ90 / 1-2
Reed contact Jumpers X_S1 / 1-3 and 2-4
Sensor – S2 input (Reference input)
(For Ex connected loads, see the approval certificate.)
Terminals: X5,3 (+)
X5,4 (-)
Sensor type:
Wiegand sensor, direct Jumpers X_S1 / 3-5 and 4-6
Wiegand sensor, remote totalizer Length of line < 50m1)
Jumpers: X_S2 / 3-5 and 4-6
Jumpers: X_TERZ90 / 3-4
Reed contact Jumpers X_S2 / 1-3 and 2-4
1) Attention: In case of use of an external pressure transmitter the maximum cable length reduces
to 3m!
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