·Some details are not shown. Please refer to specification sheets for all information.

W2XM

Space-saving Dual Output Signal Conditioners
Mini-MW Series

POTENTIOMETER TRANSMITTER
(PC programmable)

Functions & Features
• Provides two DC outputs proportional to a potentiometeror slidewire position input
• Two independent output ranges
• Burnout detection
• PC programmable
• High-density mounting
Typical Applications
• Tank levels
• Positions
 

MODEL: W2XM–1[1][2]-[3][4]

ORDERING INFORMATION
• Code number: W2XM-1[1][2]-[3][4]
Specify a code from below for each [1] through [4].
(e.g. W2XM-1Z1V3-M2/N/Q)
• Total resistance (e.g. 1 kΩ)
• Input range (e.g. 0 – 100 %)
• Output 1 range (e.g. 4 – 20 mA DC)
• Output 2 range  (e.g. 1 – 5 V DC)
• Specify the specification for option code /Q
(e.g. /C01/S01)
Note: If one of the outputs should be a current range, specify it for the Output 1 to allow a greater load.

INPUT
1: Total resistance 75 Ω – 10 kΩ
(Configurator software is used to change the input range.)

[1] OUTPUT 1
Current
Z1: Range 0 – 20 mA DC
Voltage
V2: Range -10 – +10 V DC
V3: Range -5 – +5 V DC
(Configurator software is used to change output over the described range of the selected suffix code.
For changing between suffix codes, set the Output Range Selector on the side of unit before software adjustment.)

[2] OUTPUT 2
Same range availability as Output 1
Y: None
(Configurator software is used to change output over the described range of the selected suffix code.
For changing between suffix codes, set the Output Range Selector on the side of unit before software adjustment.)

[3] POWER INPUT
AC Power
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,
 47 – 66 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
R2: 11 – 27 V DC
(Operational voltage range 11 – 27 V, ripple 10 %p-p max.)
P: 110 V DC
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)

[4] OPTIONS (multiple selections)
Standards & Approvals (must be specified)
/N: Without CE
Other Options
blank: none
/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel

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)
Screw terminal: Chromated steel (standard) or stainless steel
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
Status indicator LED: Tri-color (green/amber/red) LED; Blinking patterns indicate operation status of the transmitter.
Programming: Downloaded from PC; input range, output type and range, zero and span, burnout type,
user’s linearization table, etc.
Configurator connection: 2.5 dia. miniature jack;
RS-232-C level

INPUT SPECIFICATIONS
■ Potentiometer: Total resistance 75 Ω – 10 kΩ
Sensing current: ≤ 0.2 mA
Minimum span
(Range) 0 – 75 Ω : 50 Ω
0 – 150 Ω : 50 Ω
0 – 300 Ω : 50 Ω
0 – 600 Ω : 50 Ω
0 – 1.5 kΩ : 100 Ω
0 – 3.5 kΩ : 100 Ω
0 – 10 kΩ : 100 Ω
If not specified, the input range is 0 – 1.5 kΩ.

OUTPUT SPECIFICATIONS
DC Current
Maximum range: 0 – 20 mA DC
Conformance 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)
  Output range: -10 – +10 V DC
  Conformance range: -11.5 – +11.5 V DC
  Minimum span: 1 V
Code V3 (narrow spans)
  Output range: -5 – +5 V DC
  Conformance 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: 200 g (0.44 lb)

PERFORMANCE in percentage of span
Accuracy: Input accuracy + output accuracy
Input accuracy*: (% of range)
0 – 75 Ω : ≤ ±0.05 (%)
0 – 150 Ω : ≤ ±0.05
0 – 300 Ω : ≤ ±0.03
0 – 600 Ω : ≤ ±0.03
0 – 1.5 kΩ : ≤ ±0.01
0 – 3.5 kΩ : ≤ ±0.01
0 – 10 kΩ : ≤ ±0.01
Output accuracy*: ≤ ±0.04 % of max. output range
*Inversely proportional to the span.
See CALCULATION EXAMPLES OF OVERALL ACCURACY.
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) of max. span
Response time: ≤ 1 sec. (0 – 90 %)
Burnout response time: ≤ 2 sec.
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute (input to output
1 to output 2 to power to ground)

CALCULATION EXAMPLES OF OVERALL ACCURACY
[Example] Total Resistance 0 – 1.5 kΩ, Input Range 250 – 750 Ω, Output Type -5 – +5 V, Output Range 1 – 5V
Max. Input Range (1500 Ω) ÷ Span (500Ω) × 0.01 % + Max. Output Range (10 V) ÷ Span (4V) × 0.04 % = 0.13 %

EXTERNAL VIEW

Refer to the instruction manual for detailed procedures.

DIMENSIONS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.