ES-1739 Rev.7

MXS

Plug-in Signal Conditioners MX-UNIT

SELF-SYNCH TRANSMITTER

(front configurable)
Functions & Features
• Converts position signals from a self-synchronizing motor into a DC signal proportional to the rotating shaft position
• Linearization
• 0 % and 100 % input range can be easily selected with the front keys
• Field selectable output range
• Loop test output
• Isolation up to 2000 V AC
• High-density mounting
Typical Applications
• Position indicator using self-synch
• Tank gauge
• Sounding level meter
 

MODEL: MXS–1[1]–[2][3]

ORDERING INFORMATION

• Code number: MXS-1[1]-[2][3]
Specify a code from below for each of [1] through [3].
  (e.g. MXS-1V1-K/Q)
• Specify the specification for option code /Q
  (e.g. /C01/S01/SET)

INPUT

1: Self-synch signal

[1] OUTPUT

Current
Z1: Range 0 – 20 mA DC (Load resistance 600Ω max.)
Voltage
V1: Range -1 – +1 V DC (Load resistance 1000Ω min.)
V2: Range -10 – +10 V DC (Load resistance 10kΩ min.)

[2] POWER INPUT

AC Power
K: 85 – 132 V AC
(Operational voltage range 85 – 132 V, 47 – 66 Hz)
L: 170 – 264 V AC
(Operational voltage range 170 – 264 V, 47 – 66 Hz)

[3] OPTIONS

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

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
 (No. ESU-1739)

GENERAL SPECIFICATIONS

Construction: Plug-in
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless steel
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Linearization: Max. 32 points
Programming: Via front keys
· Angle offset
· Linearization
· Zero/span adjustments
• Moving average
• etc...
(Refer to the instruction manual for detailed information)
DISPLAY
LED
: 8 mm (.31”) 7 segment, red
Number of display digits: 4 digits for DATA display; 2 digits for ITEM display
PV indication: Input signal in engineering unit
Overrange indication: LEDs blinking
Power saving mode: Displays turn off if the keys are untouched for a preset time period
LEDs: Red; the PL1 turns on with negative polarity and the PL2 with programming error.

INPUT SPECIFICATIONS

Measurement range: 0 – 360°
Minimum span: 60°
Input setting min. step: 0.1°
Input resistance: 1 MΩ min.
Rated input voltage: 90 V AC
Default setting: 270°

OUTPUT SPECIFICATIONS

DC Current: 0.0 – 20.0 mA DC
Operational range: 0.0 – 24.0 mA DC
Minimum increment: 0.1 mA
Default setting: 4.0 – 20.0 mA DC
DC Voltage
Code V1: -1.00 – +1.00 V DC
  Operational range: -1.15 – +1.15 V DC
  Minimum increment: 10 mV
Code V2: -10.0 – +10.0 V DC
  Operational range: -11.5 – +11.5 V DC
  Minimum increment: 100 mV
Note: Set to the 100 % output with a larger value than the
0 % output value.
Default setting: 
  Code V1: -1.00 – +1.00 V DC
  Code V2: -10.0 – +10.0 V DC

INSTALLATION

Power consumption
AC: Approx. 6 VA
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 450 g (0.99 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.1 % or ±0.3°, whichever is greater.
Required conditions to ensure the accuracy: Input span angle ≥ 60°; Output ≥ 20 % of selectable range
Display accuracy: Accuracy ±1 digit
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) of max. span
Response time: ≤ 1 sec. (0 – 90 %) with no moving average setting
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)

EXTERNAL VIEW

Refer to the instruction manual for detailed procedures.

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM