gefran GFX4 User Manual

31
80395G_MHW_GFX4_09-2010_ENG
5 • TECHNICAL DATA
INPUTSI
IN1,…,IN4 analog process inputs
Function Acquisition of process variable
Max. Error 0,2% f.s. ± 1 scale point at room temperature of 25°C
Thermal drift < 100 ppm/°C f.s.
Sampling time 120 ms
Thermocouple Tc (ITS90) J,K,R,S,T
(IEC 584-1,CEI EN 60584-1, 60584-2)
Fault cold junction comp 0,1°/°C
Resistance thermometer RTD (ITS90) Pt100 (DIN 43760)
MMax line resistance 20ohm
Voltage linear: 0,…,60mV, Ri>1Mohm
0,…,1V, Ri>1Mohm
a 32 segment custom linearization can be inserted
Current Linear: 0/4…20mA, Ri =50ohm
a 32 segment custom linearization can be inserted
IN5,…,IN8 auxiliary analog inputs (option)
Function Acquisition of variables
Accuracy 1% f.s. ± 1 scale point at room temperature of 25°C
Sampling time 480 ms
Thermocouple Tc (ITS90) J,K,R,S,T
(IEC 584-1,CEI EN 60584-1, 60584-2)
Fault cold junction comp 0,1°/°C
Voltage linear: 0,…,60mV, Ri>1Mohm
IN9,…,IN12 inputs internal current transformers CT
Function Read internal CTs; (
The acquisition of current values is valid for voltages in a range
of 90...530Vac)
Accuracy 1% f.s. ± 1 scale point at room temperature of 25°C
Sampling time 60 ms
DI1,…,DI2 digital inputs
Function Configurable (default: disabled)
Type PNP, 24Vdc, 8mA
3500V isolation
OUTPUTS
OUT1,…,OUT4 heat control outputs connected directly to solid state power units
Function Configurable (default: heat control)
Control state is displayed by LED (O1,…,O2)
OUT5,...,OUT8 cool control outputs (option)
Function Configurable (default: cool control)
Relay type 3A NO contact, 250V/30Vdc cosϕ =1
Continuous type 0/2…10V, (default) max 25mA
protection against short circuit
0/4…20mA, max. load 500ohm
1500V isolation
Logic type 24Vdc, > 18V a 20mA
Triac type 230V/ max 4A AC51
(1A for every channel)
OUT9, OUT10 alarms
Function Configurable (default: alarms)
Relay type 5A NO contact, 250V/30Vdc cosϕ =1
31 / 35

gefran GFX4 Specifications

General

Brand	gefran
Model	GFX4
Category	Controller
Language	English