High definition display
0, 90, 180, & 270 degree position adjustments.
Monitoring, programming and diagnostics view.
Extensive diagnostics with flashing red or white backlight
Supports 7 languages.
Local operator interface (LOI)
3 optical buttons; up, down and enter.
Dynamically adaptive to wear or accumulation of dirt.
Immune to interference from ambient light sources.
Useable with or without gloves.
Configuration
From the LOI through PR guided menu.
PReset and HART modem.
HHC, DCS or AMS via HART.
Mounting / installation
For installation in zone 0, 1, 2 and zone 21, 22 and in Class 1, Division 1 and 2
applications.
Hardware assessed for use in SIL applications.
Mounting on 1.5”–2” pipe bracket or on wall / bulkhead.
Application
Linearized temperature measurement with TC and RTD sensors e.g. Pt100 and Ni100.
HART communication and 4...20 mA analog PV output for individual, difference or
average temperature measurement of up to two RTD or TC input sensors.
Conversion of linear resistance to a standard analog current signal, e.g from valves or
Ohmic level sensors.
Amplification of bipolar mV signals to standard 4...20 mA current signals.
Up to 63 transmitters (HART 7) can be connected in a multidrop communication setup.
Technical characteristics
NAMUR NE43 and NE89.
HART protocol revision can be changed by user configuration to either HART 5 or HART
7 protocol.
Environmental Conditions
| Operating temperature | -40°C to +85°C (with silicone O-ring), -20°C to +85°C (with FKM O-ring) |
|---|---|
| Storage temperature | -40°C to +85°C |
| Calibration temperature | 20...28°C |
| Relative humidity | 0...100% RH (condensing) |
| Protection degree | IP54 / IP66 / IP68 / type 4X |
| Corrosion class | 7501AxxxBxxxx / durability C5-I/M / 5...15 years |
Mechanical Specifications
| Dimensions | Ø 110 mm |
|---|---|
| Dimensions (HxWxD), aluminium | 109.3 x 145 x 126 mm |
| Dimensions (HxWxD), stainless steel | 107.4 x 145 x 124 mm |
| Weight approx., aluminium / stainless steel | 1.3 / 2.8 kg |
| Wire size | 0.13 x 1.5 mm² / AWG 26...16 stranded wire |
| Screw terminal torque | 0.4 Nm |
| Vibration | IEC 60068-2-6, 2...25 Hz ±1.6 mm, 25...100 Hz ±4 g |
| Display resolution | 96 x 64 pixels |
| Number of digits | 5 |
| Backlight | Selectable ON/OFF |
| Backlight colour | Selectable white or red |
Common Specifications
Supply
| Supply voltage, DC: Ex ia, intrinsically safe | 10 (12 - with backlight)...30 VDC |
|---|---|
| Supply voltage, DC: Other | 10 (12 - with backlight)...35 VDC |
| Isolation voltage, test / working | 1.5 kVAC / 50 VAC |
Response time
| Response time (programmable) | 1...60 s |
|---|---|
| Signal / noise ratio | > 60 dB |
| Programming | HART |
| Start-up time, transmitter to display | Max. 5 s |
| Long-term stability, better than | ±0.1% of span / year |
| Accuracy | Better than 0.05% of selected range |
| Signal dynamics, input | 22 bit |
| Signal dynamics, output | 16 bit |
| EMC immunity influence | < ±0.1% of span |
| Extended EMC immunity: NAMUR NE21, A criterion | Burst < ±1% of span |
Input Specifications
Common input specifications
| Max. offset | 50% of selected max. value |
|---|
RTD input
| RTD type | Pt50/100/200/500/1000; Ni50/100/120/1000 |
|---|---|
| Cable resistance per wire | 5 Ω (up to 50 Ω per wire is possible with reduced measurement accuracy) |
| Sensor current | Nom. 0.2 mA |
Linear resistance input
| Linear resistance min....max. | 0 Ω...7000 Ω |
|---|
TC input
| Thermocouple type | B, E, J, K, L, N, R, S, T, U, W3, W5, LR |
|---|---|
| Cold junction compensation (CJC) | Constant, internal or external via a Pt100 or Ni100 sensor |
Voltage input
| Measurement range | -800...+800 mV |
|---|---|
| Min. measurement range (span) | 2.5 mV |
| Input resistance | 10 MΩ |
Output Specifications
Current output
| Signal range | 4…20 mA |
|---|---|
| Min. signal range | 16 mA |
| Load (@ current output) | ≤ (Vsupply - 10) / 0.023 [Ω] |
| Load resistance, with backlight | ≤ (Vsupply - 12) / 0.023 [Ω] |
| Sensor error indication | Programmable 3.5…23 mA |
| NAMUR NE43 Upscale/Downscale | 23 mA / 3.5 mA |
Common output specifications
| Updating time | 440 ms |
|---|---|
| HART protocol revisions | HART 7 and HART 5 |
Observed authority requirements
| EMC | 2014/30/EU & UK SI 2016/1091 |
|---|---|
| ATEX | 2014/34/EU & UK SI 2016/1107 |
| RoHS | 2011/65/EU & UK SI 2012/3032 |
| EAC | TR-CU 020/2011 |
| EAC Ex | TR-CU 012/2011 |
Approvals
| ATEX | DEKRA 15ATEX0058X |
|---|---|
| IECEx | IECEx DEK 15.0039 X |
| c FM us | FM16US0009X / FM16CA0010X |
| CSA | 70024231 |
| INMETRO | DEKRA 15.0014 X |
| NEPSI | GYJ20.1630X |
| EU RO MR Type Approval | MRA0000009 |
| EAC Ex | RU C-DK.HA65.B.00355/19 |
| SIL | Hardware assessed for use in SIL applications |