8472/8473/8477/8478
ECT/ECTN/ECR
Pressure Transmitters
Instructions
Contents
8472 Pressure Transmitters
Warning: Before installation, commissioning, and operation, ensure that the pressure transmitter is suitable for the application in terms of measuring range, design and environmental conditions. Non-observance can result in serious injury and/ or damage to equipment.
Intended use: This instrument converts pressure into an electrical signal.
The instrument has been designed and built solely for the intended use described here and may only be used accordingly. If the equipment is used in a different manner, the protection provided by the equipment may be impaired and Trafag shall not be liable for any claims at all.
Datasheets
www.trafag.com/H72324
www.trafag.com/H72326
www.trafag.com/H72322
www.trafag.com/H72337
Type label description (Example)
Electrical connections
| Designation | EN175301-803A (DIN43650-A) |
Cable (PVC) (PUR) 4 x 0.25mm2 | M12x1 5–pol. | Packard Metri Pack 3–pol. |
| Type code | 847X.XX.XXXX.05 | 847X.XX.XXXX.08/22/24 | 847X.XX.XXXX.35 | 847X.XX.XXXX.51 |
| Pin configuration |  |
 |
 |
 |
Output
4 … 20 mA
0 … 5 VDC
1 … 6 VDC
0 … 10 VDC
0.5 … 4.5 VDC
Load resistance
(USUPPLY –9V)/ 20mA
> 2.5 kΩ
> 5.0 kΩ
> 5.0 kΩ
> 5.0 kΩ
ISUPPLY
(=Signal output)
≤ 20 mA
≤ 20 mA
≤ 20 mA
≤ 20 mA
USUPPLY
9 … 30 VDC
10 … 30 VDC
10 … 30 VDC
15 … 30 VDC
5 VDC ± 0.25 V
Connection of the measuring equipment
Current output 2-wires
Voltage output 3-wires
Adjustment of connector EN 175301-803 A
Only versions without Loctite securing of housing nut