MODEL: W2XT
RELATED PRODUCTS
• PC configurator software (model: W2CFG)
Downloadable at M-System’s web site.
A dedicated cable is required to connect the module to the
PC. Please refer to the internet software download site or
the users manual for the PC configurator for applicable
cable types.
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3 screw terminals (torque 0.8 N·m)
Housing material: Flame-resistant resin (black)
Isolation: Input to output 1 to output 2 to power
Overrange output: -15 to +115 %
(Negative current output is not available.)
Zero adjustment: -5 to +5 % (PC programming)
Span adjustment: 95 to 105 % (PC programming)
Burnout: Upscale standard; downscale, specific value output
or no burnout optional by programming
Linearization: Standard
Cold junction compensation: CJC sensor attached to the
input terminals
Status indicator LED: Tri-color (green/amber/red) LED;
Flashing patterns indicate operation status of the
transmitter.
Programming: Downloaded from PC; input type and range,
output type and range, zero and span, burnout type, user’s
linearization table, etc.
For detailed information, refer to the users manual for the
PC configurator.
Configurator connection: 2.5 dia. miniature jack;
RS-232-C level
INPUT SPECIFICATIONS
Input resistance: 1 MΩ min.
Burnout sensing: ≤ 4 μA
If not specified, the input range is shown below.
1 PR: 0–1600°C
2 K: 0–1000°C
3 E: 0–500°C
4 J: 0–500°C
5 T: 0–300°C
6 B: 500–1600°C
7 R: 500–1600°C
8 S: 0–1600°C
9 C (WRe 5-26): 0–2000°C
N N: 0–1000°C
U U: 0–300°C
L L: 0–500°C
P Platinel II: 0–1200°C
OUTPUT SPECIFICATIONS
■ DC Current
Operational range: 0 – 23 mA DC
Minimum span: 1 mA
Offset: Lower range can be any specific value within the
output range provided that the minimum span is
maintained.
Load resistance: Output drive 12 V max. for Output 1; 7 V
max. for Output 2
(e.g. 4 – 20 mA: 600 Ω [12 V/20 mA])
If not specified, the output range is 4 – 20 mA DC.
■ DC Voltage
Code V2 (wide spans)
Operational range: -11.5 – +11.5 V DC
Minimum span: 1 V
Code V3 (narrow spans)
Operational range: -6 – +6 V DC
Minimum span: 0.5 V
Offset: Lower range can be any specific value within the
output range provided that the minimum span is
maintained.
Load resistance: Output drive 1 mA max.
(e.g. 1 – 5 V: 5000 Ω [5 V/1 mA])
If not specified, the output range is shown below.
V2: 0 – 10 V DC
V3: 1 – 5 V DC
INSTALLATION
Power Consumption
•AC:
Approx. 5 VA at 100 V
Approx. 6 VA at 200 V
Approx. 7 VA at 240 V
•DC: Approx. 3 W
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 150 g (0.33 lbs)
PERFORMANCE in percentage of span
Overall accuracy: Input ac output accuracy
• Input accuracy: Accuracy (Table 1) + Cold Junction
Compensation Error 3°C (5.4°F)
• Output accuracy: Max. Output Range / Span × ±0.04%
Cold junction compensation error:
±3°C at 25 ±10°C
±5.4°F at 77 ±18°F
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) of max. span
Response time: ≤ 1 sec. (0 – 90 %)
Burnout response: ≤ 10 sec.
Line voltage effect: ±0.1 % over voltage range
Rugghölzli 2
CH - 5453 Busslingen
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
www.sentronic.com
Produkte, Support und Service
SENTRONIC
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