FEATURES
- Input from Zone 0 (Zone 20), Division 1, installation in Zone 2, Division 2.
- Strain Gauge Bridge Transparent Repeater.
- Up to four 350 Ω load cells in parallel or up to six 450 Ω load cells in parallel or up to twelve 1000 Ω load cells in parallel.
- Broken field wire fault detection.
- High Accuracy.
- Three port isolation, Input/Output/Supply.
- EMC Compatibility to EN61000-6-2, EN61000-6-4.
- In-field programmability by DIP switch.
- 250 Vrms (Um) max. voltage allowed to the Instruments associated with the barrier.
Technical Data
Supply
|
| Voltage |
24 Vdc nom (20 to 30 Vdc) reverse polarity protected, ripple within voltage limits ≤ 5 Vpp. |
| Current Consumption |
80 mA with four 350 Ω load cells connected, typical. |
| Power Dissipation |
1.7 W with 24 V supply and four 350 Ω load cells connected typical. |
| Max. power consumption |
at 30 V supply voltage and short circuit input, 2.8 W. |
Input
|
| Type |
up to four 350 Ω load cells in parallel or up to six 450 Ω load cells in parallel or up to twelve 1000 Ω load cells in parallel. |
| Bridge supply voltage |
4.5 V nominal. |
| Bridge output signal |
≤ 4 mV/V. |
| Input range |
± 18 mV nominal span, ± 22 mV overrange. |
| Line resistance compensation |
≤ 10 Ω. |
Burnout
|
| Type |
LED indication for field wire breakage. |
Output
|
| Type |
± 20 mV nominal span, ± 24 mV overrange (5 V reference voltage), ± 40 mV nominal span, ± 48 mV overrange (10 V reference voltage). |
| Output impedance |
350 Ω typical. |
| Host reference voltage |
≤ 10 V typical, ≤ 11 V maximum. |
| Internal reference voltage |
10 V typical, DIP switch settable. |
| Internal impedance |
350 Ω typical, DIP switch settable. |
| Transfer characteristic |
linear based on mV input. |
| Response time |
≤ 100 ms (10 to 90 % step change). |
Performance
|
| Type |
Ref. Conditions 24 V supply, 23 ± 1 °C ambient temperature. |
| Calibration accuracy |
≤ ± 0.003 % of full scale of input range. |
| Linearity accuracy |
≤ ± 0.002 % of full scale of input range. |
| Supply voltage influence |
≤ ± 0.002 % of full scale for a min to max supply change. |
| Temperature influence |
≤ ± 0.002 % of full scale of input range for a 1 °C change. |
Isolation
|
| Test Voltage |
I.S. In/Out 1.5 KV; I.S. In/Supply 1.5 KV; Out/Supply 500 V. |
Environmental conditions
|
| Operating |
temperature limits -20 to + 60 °C, relative humidity max 90 % non condensing, up to 35 °C. |
| Storage |
temperature limits – 45 to + 80 °C. |
Safety description
|
| Safety parameters |
Uo/Voc = 17.3 V, Io/Isc = 199.6 mA, Po/Po = 864 mW at terminals 9-10-11-12-13-14. Uo/Voc = 17.3 V, Io/Isc = 8 mA, Po/Po = 35 mW at terminals 13-14. Ui/Vmax = 30 V, Ci = 0 nF, Li = 0 nH at terminals 13-14. Um = 250 Vrms, -20 °C ≤ Ta ≤ 60 °C. |
Mounting
|
| Type |
EN/IEC60715 TH 35 DIN-Rail. |
| Weight |
about 165 g. |
| Connection |
by polarized plug-in disconnect screw terminal blocks to accomodate terminations up to 2.5 mm2. |
| Location |
Safe Area/Non Hazardous Locations or Zone 2, Group IIC T4, Class I, Division 2, Groups A, B, C, D Temperature Code T4 and Class I, Zone 2, Group IIC, IIB, IIA T4 installation. |
| Protection class |
IP 20. |
| Dimensions |
Width 22.5 mm, Depth 99 mm, Height 114.5 mm. |
| Shipping weight: |
0,50 kg
|
| Item weight: |
0,30 kg
|
| Dimensions
( Length × Width × Height ):
|
16,00 × 14,00 × 14,00 cm |
| Zustand / Condition: |
Neu / New |
Product safety information
Manufacturer information:
G.M. International srl
Via G. Mameli 53-55
Monza e Brianza
Villasanta, Italien, 20852
info@gminternational.com
https://gminternational.com/
German