Input | |
Input | Point-to-Point connection to a HART field device or Point-to-Point connection to a 4 ... 20 mA field device or up to four HART field devices with external power supply which are integrated using the multidrop method |
Communication | HART communication using multidrop method, 4 ... 20 mA power signal with Point-to-Point connection |
Protocol | HART V7 (compatible with previous HART versions) |
Transfer rate | 1200 bits/s using HART multidrop method |
Output | |
Communication | WirelessHART V7 |
Transfer rate | Nominal 250 kBits/s |
Transmission frequency band | 2.4 GHZ (ISM band) |
Range (under reference conditions) | Outside areas up to 250 m, within buildings up to 50 m |
RF signal strength | Can be configured: 0 dBm and 10 dBm |
Output signals | |
| Measured voltage and up to three other variables may be selected from the following: adapter temperature, battery voltage, energy consumed, expected battery service life |
| Scaled or linearized process values |
| up to four process variables, can be configured via PDM or gateway |
Measuring accuracy (as per reference conditions IEC 61298-2) | |
Max. measuring error (4 ... 20 mA circuit) | 0.125 % re: measuring range |
Effect of ambient temperature (4 ... 20 mA circuit) | 5 µA/0°K |
Rated conditions | |
Location | Outside/Inside |
Ambient conditions | |
| -40 ... +80 °C (-40 ... +176 °F) The capacity of the battery decreases rapidly if ambient temperature falls flow -30 °C. |
| -40 ... +85 °C (-40 ... +185 °F) without batteries < 21 °C with batteries |
| Max 90 % at 25 °C (non-condensating) |
| 20 ≤ f ≤ 2000 Hz: 0.01 gІ/Hz as per IEC 68-2-64 |
| 15 g, 11 ms as per IEC 68-2-27 |
Electromagnetic compatibility | As per EN 61326, EN 301 489-1/17 and NAMUR NE 21 |
Design | |
Weight | 0.5 kg without battery, 0.75 kg with battery |
Enclosure | |
| - Polyester (PBT FR)
- Aluminum
|
| 2x M20x1.5 |
Degree of protection | IP65, IP66; NEMA 4 |
Aerial | Omnidirectional dipolar aerial, vertical rotation |
Mounting adapter | M20x1.5 to M20x1.5, M20x1.5 to GЅ, M20x1.5 to Ѕ - 14 NPT, M20x1.5 to ѕ - 14 NPT |
Auxiliary power | |
Battery | Lithium thionylchlorid high-performance battery unit |
Power supply | 5 V DC ... 7.2 V DC |
Capacity | 19 AH at 20 °C |
Service life | 5 ... 7 years, depending on update rate, connected field device and ambient conditions |
Field device voltage supply (not in multidrop mode) | |
| 8 ... 23 V DC |
| 4 … 20mA (in accordance with NAMUR Recommendation NE 43) |
- Fault current (not with multidrop)
| I ≤ 3.6 mA or I ≥ 21 mA |
| Short-circuit proof, activated at voltages > 25 mA |
Voltage supply for one or more field devices (in multidrop mode) | |
| < 30 V direct current |
| < 25 mA |
Certificates and approvals | |
Wireless communication approvals | ETSI (R&TTE) FCC Part 15.247 for wireless applications in the 2.4 GHz transmission frequency band EN 300 328 |
ATEX approvals | ATEX II 2G Ex ia IIC T4/T3 Gb ATEX II 2G Ex ia IIC T4/T3 Gb, ATEX II 2D Ex tb [ia] IIIC IP6x T 70°C Db |
CSA approvals | Class I, DIV 1, GRP ABCD Class I, DIV 2, GRP ABCD Class I, Zone 1, Ex ia IIC, AEx ia IIC T4/T3C Class II, DIV 1, GRP EFG Class II, DIV 2, GRP FG Class III |
IECEx approvals | IECEx Ex ia IIC T4/T3 Gb IECEx Ex ia IIC T4/T3 Gb, IECEx Ex tb [ia] IIIC T 70°C Db |
