Detail GEFRAN Controller, Type: 1600 / 1800 V
1600V / 1800V
CONTROLLER for MOTORIZED VALVES
Main features
• Universal input configurable from the
faceplate
• Acquisition of the input signal every
120msec ; resolution 30000steps
• Two control outputs: relay, logic or
analogue with Open/ Close valve
function
• 3 configurable alarms
• 2 analogue outputs ( retransmission)
• 2 digital inputs with configurable
function
• Auxiliary input for valve position
potentiometer feedback
• Heater Break or shortcircuit probe
alarm
• Self and Auto-tuning, Soft-start,
Local/ Remote setpoint, Auto/ Man
• Multiset function, timer set ramp
Main applications
• Ovens
• Processing plants for chemical
and pharmaceutical industries
• Food processing plants
• Sterilizers, autoclaves,
continuous ovens and drying
unit ceramics and bricks
TECHNICAL DATA
INPUTS
Accuracy 0, 2% f.s. ± 1digit.
Acquisition of the input signal 120msec.
Decimal point position for linear groups
can be set freely.
For inputs from TC , RTD, PTC a decimal
figure in the maximum display field
( -199, 9...999, 9) .
TC - Thermocouples
J ( Fe-CuNi) 0...1000° C / 32...1832° F
K ( NiCr-Ni) 0...1300° C / 32...2372° F
R ( Pt13Rh-Pt) 0...1750° C / 32...3182° F
S ( Pt10Rh-Pt) 0...1750° C / 32...3182° F
T ( Cu-CuNi) -200...400° C / -328...752° F
B ( Pt30Rh-Pt6Rh) 44...1800° C / 111...3272° F
E ( NiCr-CuNi) -100...750° C / -148...1382° F
N ( NiCrSi-NiSi) 0...1300° C / 32...2372° F
( Ni-Ni18Mo) 0...1100° C / 32...2012° F
L-GOST ( NiCr-CuNi) 0...600° C / 32...1112° F
Custom -1999...9999
RTD 3-wires
Pt100 -200...850° C / -328...1562° F
JPt100 ( JIS C 1609/ 81) -200...600° C /
-328...1112° F
Custom -1999...9999
PTC ( alternative to RTD)
-55...120° C / -67...248° F
Custom -1999...9999
DC - Linear
0...50mV; 10...50mV; 0...20mA
4...20mA; 0...10V; 2...10V
Auxiliary input
( insulation 1500V)
For Remote Setpoint:
( 0...10V, 2...10V, Ri= 1M& )
( 0...20mA, 4...20mA, Ri= 5& )
Valve position potentiometer feedback:
> 500&
Logic inputs
Insulation 1500V
NPN 24V/ 4, 5mA ( PNP 24V/ 3, 6mA)
Configurable function: Man/ Auto,
Loc/ Rem, Alarms Reset, Hold, timer
stop/ start/ reset, Setpoint selection.
OUTPUTS
Outputs fully configurable for open/ close
valve function, single alarm, “ OR” or
“ AND” , of more alarms logic input repetition
Relay
with rating: 5A/ 250V, cosÕ = 1
( order code: R)
Logic
11Vdc, Rout= 220& ( 20mA, max.6V)
( order code: D)
Analog retransmission
isolated 1500V
- Up to 2 analogue outputs for control or
retransmission ( input signal, setpoint,
auxiliary input, valve position, alarm
setpoint) .
- Scale range selectable from keyboard.
- Configurable output 0...10Vdc; 0/ 4...20mA
- Resolution 4000 steps
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