Grundfos DID User Manual

English (GB)
24
Digital output / Relay output
Digital input - S4/S5 JP1:2 and JP5:6 set
Digital input - S4/S5 JP1:2 and JP5:6 not set
Flow switch input
Cleaning output
Response time [ms] <1 <1
Drift over full temperature range +30 µA to +0 µA at 10mA +30 µA to +0 µA at 10mA
Uncertainty [uA] <30 <30
Description Units D-320-GF1-230 D-320-GF3-230
Description D-320-GF1-230 D-320-GF3-230
Number of NO relays 2 2
Number of NO/NC relays
(error relays)
11
Connection Terminal block, stripped wire, AWG 28-12 Terminal block, stripped wire, AWG 28-12
Maximal RMS current [A] <6 <6
Maximal working voltage [VAC] <240 <240
Maximal switchable load [A] <6 <6
Maximal number of operating
cycles
[VA] <600 <600
Required external protection
Depending on load additional snubber circuits
might be required.
Depending on load additional snubber circuits
might be required.
Description D-320-GF1-230 D-320-GF3-230
Number of inputs 2 2
Connection Terminal block, stripped wire, AWG 28-12 Terminal block, stripped wire, AWG 28-12
Intended use
Digital input for external mechanical relay/
switch
Digital input for external mechanical relay/
switch
Galvanic isolation [kV] none none
Maximum input frequency [Hz] 100 100
Low input voltage [V] <7 <7
High input voltage [V] >8 >8
Input resistance [Ohm] >1000 >1000
Description D-320-GF1-230 D-320-GF3-230
Number of inputs 2 2
Connection Terminal block, stripped wire, AWG 28-12 Terminal block, stripped wire, AWG 28-12
Intended use Digital input for external voltage output Digital input for external voltage output
Galvanic isolation [kV] 1 kV to system ground/earth 1 kV to system ground/earth
Maximum input frequency [Hz] 100 100
High input [Ohm] >2000 >2000
Low input [Ohm] <100 <100
Description D-320-GF1-230 D-320-GF3-230
Number of inputs 1 1
Connection Terminal block, stripped wire, AWG 28-12 Terminal block, stripped wire, AWG 28-12
Intended use For use with s::can flow detector For use with s::can flow detector
Description D-320-GF1-230 D-320-GF3-230
Number of outputs 1 1
Connection
Terminal block, stripped wire,
AWG 28-12
Terminal block, stripped wire,
AWG 28-12
Intended use
For use with s::can cleaning valve B-44 or flow-
cell autobrush F-446-2/F-446-1
For use with s::can cleaning valve B-44 or flow-
cell autobrush F-446-2/F-446-1

Grundfos DID Specifications

General

Brand	Grundfos
Model	DID
Category	Controller
Language	English