ES-7704 Rev.8

M3SXM

Super-space-saving Signal Conditioners
M3S-UNIT Series

POTENTIOMETER TRANSMITTER

(PC programmable)
Functions & Features
• Provides a DC output proportional to a potentiometer or slidewire position input
• Linearization and burnout protection
• PC programmable
• Universal AC/DC power input
• High-density mounting
• Power and status indicator LED

MODEL: M3SXM–1[1]–[2][3]

ORDERING INFORMATION

• Code number: M3SXM-1[1]-[2][3]
Specify a code from below for each of [1] through [3].
  (e.g. M3SXM-1Z1-R/Q)
• Output range (e.g. 4 – 20 mA DC)
• Specify the specification for option code /Q
  (e.g. /C01)

INPUT

1: Total resistance 100 – 5000 Ω
(Configurator software is used to change the input range.)

[1] OUTPUT

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] POWER INPUT

AC Power
M2: 100 – 240 V AC (Operational voltage range 90 – 264 V,
47 – 66 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
Universal
AD: 100 – 240 V AC / 24 – 240 V DC (universal)
(Operational voltage range 90 - 264 V AC, 47 - 66 Hz /
 21.6 - 264 V DC, ripple 10 %p-p max.)

[3] OPTIONS

blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

RELATED PRODUCTS

• PC configurator software (model: M3SCFG)
Downloadable at our 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: Small-sized front terminal structure
Connection: Euro type connector terminal
Applicable wire size: 0.2 to 2.5 mm2, stripped length 8 mm
Housing material: Flame-resistant resin (gray)
Isolation: Input to output to power
Overrange output: -2 – +102 %
(Negative current output is not available.)
Zero adjustment: -2 to +2 % (PC programming)
Span adjustment: 98 to 102 % (PC programming)
Burnout: Upscale standard; downscale or no burnout optional by programming
Power indicator LED: Green LED turns on when the power is supplied.
Status indicator LED: Orange LED; Blinking patterns indicate different operating 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 (max. 101 points, specified within -2 to +102 % for both input and output), etc.
Refer to the instruction manual for details.
Configurator connection: 2.5 dia. miniature jack;
RS-232-C level

INPUT SPECIFICATIONS

Sensing current: ≤ 0.15 mA
Minimum span of each range
0 – 100 Ω : 10 Ω
0 – 300 Ω : 30 Ω
0 – 600 Ω : 60 Ω
0 – 1200 Ω : 120 Ω
0 – 2500 Ω : 250 Ω
0 – 5000 Ω : 500 Ω
If not specified, the input range is 0 – 1200 Ω.

OUTPUT SPECIFICATIONS

■ DC Current
Output range
: 0 – 20 mA DC
Conformance range: 0 – 20.4 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 11 V max.
(e.g. 4 – 20 mA: 550 Ω [11 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: -10.4 – +10.4 V DC
  Minimum span: 1 V
Code V3 (narrow spans)
  Output range: -5 – +5 V DC
  Conformance range: -5.2 – +5.2 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. 2 VA at 100 V
 Approx. 3 VA at 200 V
 Approx. 4 VA at 264 V
DC:
  R: Approx. 0.5 W
  AD: Approx. 1 W
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: DIN rail
Weight: 85 g (3.0 oz)

PERFORMANCE in percentage of span

Accuracy: Input accuracy + output accuracy
(Inversely proportional to the span.)
  Input accuracy: (% of range)
  0 – 100 Ω : ±0.05 (%)
  0 – 300 Ω : ±0.05
  0 – 600 Ω : ±0.03
  0 – 1200 Ω : ±0.03
  0 – 2500 Ω : ±0.01
  0 – 5000 Ω : ±0.01
  Output accuracy: ±0.04 % of max. output range
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
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute  (input to output to power to ground)

CALCULATION EXAMPLES OF OVERALL ACCURACY

[Example] Total Resistance 0 – 1200 Ω, Input Range 250 – 750 Ω, Output Type -5 – +5 V, Output Range 1 – 5 V
  Max. Input Range (1200 Ω) ÷ Span (500 Ω) × 0.03 % +
  Max. Output Range (10 V) ÷ Span (4V) × 0.04 % = 0.17 %

STANDARDS & APPROVALS

EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
Low Voltage Directive
  EN 61010-1
  Installation Category II
  Pollution Degree 2
  Input or output to power: Reinforced insulation (300 V)
  Input to output: Basic insulation (300 V)
RoHS Directive

EXTERNAL VIEW

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM