Greisinger GIR 230 NTC / DIV Flush-mount differential digital regulator GIR 230 NTC / DIV -40.0 to +120.0 °C Assembly di 603296 Hoja De Datos

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E33.0.31.6C-02     Manual for connection and operation of the GIR230 Pt1000 / DIF and GIR230 NTC /DIF        Page 13 of 14
11. Specification
Absolute maximum ratings:
Performance data
Limit values
Connection
between
min.
max.
min.
max.
Notes
Supply voltage
3 and 4
207 V
AC
244 V
AC
0 V
AC
253 V
AC
Relay output
1 and 2
1 and 3,
2 and 3
5 A,
ohm resistive load
Output 3
(NPN, open collector)
5 and 6
0 V
DC
28 V
DC
,
I < 30mA
Input temperature
probe
6 and 8, 7 and
8, 6 and 7
0 Ω
∞ Ω
No active signal allowed
Absolute maximum ratings must not be exceeded (not even for a short period of time)!
GIR 230 Pt1000 / DIF
GIR 230 NTC / DIF
Measuring inputs:
Pt1000  (2-wire)
NTC  (2-wire)
Display range:
-200 ... +850 °C  
or   -328 ... +1562 °F
-40.0 ... +120.0 °C  
or   -328 ... +1562 °F
 Difference temperature: -1050 ... +1050 °C  
or   -1890 ... +1890°F
 
-160.0 ... +160.0 °C  
or   -288.0 ... +288.0 °F
Accuracy:  
< 0.5% FS ±1Digit  
(at nominal temperature)
Max allowed output resistance:
20 Ohm
Meas. frequency:
approx. 4 measures / sec.
Outputs:
2 relay outputs, switching to 230V 1 NPN-output (open collector), switching to ground
Relay output:
closing contact
 breaking capacity: 
5A, 230VAC, resistive load
NPN-output:
NPN, Open Collector
 breaking capacity: 
30mA, max. 28VDC
Output functions:
2-point, 3- point, 2- point with alarm, 3- point with alarm, min-/max-alarm.
Switching points:
arbitrary
  Switching delay: 
arbitrary: 0.01 ... 2.00 sec.
  Alarm delay: 
arbitrary: 1 ... 9999 sec.
Display:
approx. 10 mm high, 4-digit red LED-display
Operation:
3 push buttons
Power supply: 230V, 
50/60Hz
Power consumption: approx. 2VA
Nominal temp.:
25°C
Operating ambient: -20 to +50°C
Relative Humidity:
0 to 80 %RH   (non condensing)
Storing temp.:
-30 to +70°C
Enclosure:
main housing:
fibre-glass-reinforced noryl
front view-panel: polycarbonate
Dimensions: 
24 x 48 mm (front-panel cut out).
Installation depth:  approx. 65 mm (incl. screw-in/plug-in clamps)
Panel Mounting: via 
VA-spring-clip.
Panel thickness: 
possible from 1 to approx. 10 mm possible.
Panel cut-out: 
21.7+0.5 x 45+0.5 mm (H x W)
Connection: 
via screw-in/plug-in clamps: 4-pol. for mains-supply and relay connection
4-pol. for measuring input and alarm output. Conductor cross-selection: from 0.14 to
1.5 mm² (input/alarm) and 0.14 to 2.5mm² (mains/relay).
Protection class: front 
IP54
EMC:
EN61326 +A1 +A2 (appendix A, class B), additional errors: < 1% FS
When connecting long leads adequate measures against voltage surges have to be
taken.
.