FEATURES
- SIL 2 / SC 3 (pending)
- Input from Zone 0/Div. 1
- Installation in Zone 2/Div. 2
- mV, TC, 2/3/4wire res./RTD or potentiometer input
- Two independent Trip Amplifiers (SPDT relay contacts)
- Inversion/scaling/custom output
- Selectable CJC: internal PT1000, external RTD or fixed
- Burnout fault monitor
- Alarm output with user-settable trip points
- Zero/span output current trimmers
- Extended power supply for 12/24 Vdc nominal voltage
- Fully programmable operating parameters
- High Accuracy, µP controlled A/D converter
- Three port isolation, Input/Output/Supply
Technical Data
Supply
|
| Voltage |
12/24 Vdc nom (9 to 30 Vdc), reverse polarity protected. |
| Current Consumption |
45 mA @ 24 Vdc with 20 mA output and relays energized, typical. |
| Power Dissipation |
1.0 W @ 24 Vdc with 20 mA output on 250Ω load and relays energized, typical. |
Input
|
| Type |
Millivolt/thermocouple, 2-3-4 wire resistance/RTD or 3 wire potentiometer. Refer to Instruction Manual for more details. |
| Response time |
1 s. |
| Input range |
±500 mV (mV), 0-5 kΩ (res), up to 10 kΩ (pot). |
Output
|
| Type |
Current 0/4 to 20 mA. |
| Maximum load resistance |
300 Ω. |
| Maximum output voltage |
30 V. |
| Minimum output voltage |
15 V. |
| Short circuit current |
24 mA, typical |
| Transfer characteristic |
linear, direct or reverse on all input sensors. |
| Trimmers |
two front trimmers allow easy independent zero/span calibration. Trimmers can be modified in range or they can be excluded. |
Alarm
|
| Trip point range |
within rated limits of input sensor. |
| Output |
two voltage free SPDT relay contacts. |
| Contact rating |
4 A 250 Vac 1000 VA, 4 A 250 Vdc 120 W (resistive load). Linear derating from 4 A (60 °C) down to 2 A (70 °C). |
Fault
|
| Type |
Fault can be issued in case of input sensor burnout. |
| Response time |
1 s. |
| Fault signalling |
common fault bus, alarm contacts, output current. |
Input performance
|
| Ref. Conditions |
24 Vdc supply, 250 Ω load, 23 ± 1 °C Tamb. |
| Input accuracy |
Refer to Instr. Manual for temperature sensor accuracy. |
| Linearity accuracy |
≤ ±25 μV (mV), ±0.25 Ω (res), ±0.05% (pot). |
| Calibration accuracy |
≤ ±40 μV (mV), ±0.5 Ω (res). |
| Temp. influence |
≤ ±10 μV (mV), ±0.2 Ω (res), ±0.02% (pot). |
Output performance
|
| Ref. Conditions |
24 Vdc supply, 250 Ω load, 23 ± 1 °C Tamb. |
| Linearity accuracy |
≤ ±10 μA. |
| Calibration accuracy |
≤ ±10 μA. |
| Temp. influence |
≤ ±1 μA. |
Isolation
|
| Test Voltage |
I.S. In/Out 2.5 kV; I.S. In/Supply 2.5 kV; I.S. In/Alarms 2.5 kV; Out/Supply 500V; Out/Alarms 1.5 kV; Alarms/Supply 1.5 kV; Alarms/Alarms 1.5 kV. |
Environmental conditions
|
| Operating temperature |
temperature limits –40 to +70 °C. |
| Storage temperature |
temperature limits –45 to +80 °C. |
Safety description
|
| Equipment |
Associated apparatus and non-sparking electrical equipment. |
| Safety parameters |
Uo = 7 V, Io = 22 mA, Po = 38 mW at terminals 13-14-15-16. Um = 250 Vrms or Vdc, -40 °C ≤ Ta ≤ 70 °C. |
Mounting
|
| Type |
DIN-Rail 35 mm, with or without Power Bus. |
| Weight |
about 195 g. |
| Connection |
by polarized plug-in disconnect screw terminal blocks to accomodate terminations up to 2.5 mm² (13 AWG). |
| Dimensions |
Width 22.5 mm, Depth 123 mm, Height 120 mm. |
| Versandgewicht: |
0,50 kg
|
| Artikelgewicht: |
0,30 kg
|
| Abmessungen
( Länge × Breite × Höhe ):
|
16,00 × 14,00 × 14,00 cm |
| Zustand / Condition: |
Neu / New |
Angaben zur Produktsicherheit
Herstellerinformationen:
G.M. International srl
Via G. Mameli 53-55
Monza e Brianza
Villasanta, Italien, 20852
info@gminternational.com
https://gminternational.com/
Englisch