Technical Data; Generalities; Input Variables; Output Sizes - FISCHER EA14D Operating Manual

6 | Technical data

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6 Technical data

6.1 Generalities

The stated technical data only refer to the differential pressure evaluation unit
EA14D and never take into account the properties of the connected pressure
transmitter.

6.2 Input variables

Analogue input
(Pressure transmitter signal)
Current signal in compliance with DIN IEC
60381-1
Voltage signal in compliance with DIN IEC
60381-2
Differential pressure measuring range
0 ... 2.5 bar
0 ... 6 bar
0 ... 10 bar
0 ... 16 bar
0 ... 25 bar
0 ... 40 bar
0 ... 60 bar
Other measuring ranges available on request.

6.3 Output sizes

Switch output
(potential-free)
Progr. switching function Open contact (NO)
Max. switching voltage
Max. switching current
Max. switching output
Optionally, the device can also be supplied with two analogue outputs.
Analogue output 0/4 ... 20 mA
Type of connection 3-Wire
Apparent ohmic
resistance
Signal range
Turn down
FISCHER Mess- und Regeltechnik GmbH
Relay
Break contact (NC)
32 V AC/DC
2 A
64 W(VA)
U ≤ 26 V: R ≤ (U – 4 V) / 0.02 A
b L b
U > 26 V: R ≤ 1100 Ω
b L
0.0 ... 21.0 mA
10:1
Channel 1 and Type of con-
2 nection
0 ... 20 mA 3-Wire
4 ... 20 mA 2-Wire
0 ... 10 V 3-Wire
MOSFET
One-pin activator (NO)
One-pin deactivator (NC)
3 ... 32 V AC/DC
0.25 A
8 W(VA)
R ≤ 4 Ω
ON
0 ... 10 V
3-Wire
R > 2 kΩ
L
0.0 ... 11.0 V
10:1
BA_EN_EA14D