Grundfos DID Instrucciones De Instalación Y Funcionamiento página 31

4-20 mA analog input
Description
Number of inputs
Connection
Input resistance
Galvanic isolation
Minimum input current
Maximum input current
Resolution of reading
Response time
Drift over full temperature range
Uncertainty
Digital output / Relay output
Description
Number of NO relays
Number of NO/NC relays (error relays)
Connection
Maximal RMS current
Maximal working voltage
Maximal switchable load
Maximal number of operating cycles
Required external protection
Digital input - S4/S5 JP1:2 and JP5:6 set
Description
Number of inputs
Connection
Intended use
Galvanic isolation
Maximum input frequency
Low input voltage
High input voltage
Input resistance
Digital input - S4/S5 JP1:2 and JP5:6 not set
Description
Number of inputs
Connection
Intended use
Galvanic isolation
Maximum input frequency
High input
Low input
Flow switch input
Description
Number of inputs
Connection
Intended use
Unit D-320-GF1-230 (CU 382-1)
Terminal block, stripped wire, AWG 28-12
[Ohm]
[kV]
[mA]
[mA]
[ms]
[uA]
[uA]
Unit D-320-GF1-230 (CU 382-1)
Terminal block, stripped wire, AWG 28-12
[A]
[VAC]
[A]
[VA]
Depending on the load, additional snubber circuits may be required.
Unit D-320-GF1-230 (CU 382-1)
Terminal block, stripped wire, AWG 28-12
Digital input for external mechanical relay/switch
[kV]
[Hz]
[V]
[V]
[Ohm]
Unit D-320-GF1-230 (CU 382-1)
Terminal block, stripped wire, AWG 28-12
Digital input for external voltage output
[kV]
[Hz]
[Ohm]
[Ohm]
Unit D-320-GF1-230 (CU 382-1)
Terminal block, stripped wire, AWG 28-12
For use with s::can flow detector
D-320-GF3-230 (CU 382-3)
1
100
1 kV to system ground/earth
0
20
12-bit
< 1
+30 µA to +0 µA at 10 mA
< 30
D-320-GF3-230 (CU 382-3)
2
1
< 6
< 240
< 6
< 600
D-320-GF3-230 (CU 382-3)
2
none
100
< 7
> 8
> 1000
D-320-GF3-230 (CU 382-3)
2
1 kV to system ground/earth
100
> 2000
< 100
D-320-GF3-230 (CU 382-3)
1
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