MODEL: M8MS

M8MS SPECIFICATIONS

ES-5465 Rev.6 Page 1/2

http://www.m-system.co.jp/

Dual Output Super-mini Signal Conditioners Pico-M Series

POTENTIOMETER CONVERTER

Functions & Features

• Providing two isolated DC outputs proportional to a

potentiometer or slidewire position input

• Constant voltage excitation

• Space-saving, easy-to-maintain, multi-channel installation

base

• Four-way isolation (input to output 1 to output 2 to power)

MODEL: M8MS-[1]-R[2]

ORDERING INFORMATION

• Code number: M8MS-[1]-R[2]

Specify a code from below for each of [1] and [2].

(e.g. M8MS-6A-R/Q)

• Specify the specification for option code /Q

(e.g. /C01 /V01)

INPUT POTENTIOMETER

Total resistance 100 Ω – 10 kΩ

[1] OUTPUT 1 / OUTPUT 2

6A: 1 – 5 V DC (Load resistance 2500 Ω min.)

/ 4 – 20 mA DC (Load resistance 300 Ω max.)

44: 0 – 10 V DC (Load Resistance 5000 Ω min.)

/ 0 – 10 V DC (Load Resistance 5000 Ω min.)

55: 0 – 5 V DC (Load resistance 2500 Ω min.)

/ 0 – 5 V DC (Load resistance 2500 Ω min.)

66: 1 – 5 V DC (Load resistance 2500 Ω min.)

/ 1 – 5 V DC (Load resistance 2500 Ω min.)

POWER INPUT

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[2] OPTIONS

blank: none

/Q: Options 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

ADJUSTMENT

/V01: Multi-turn fine adjustment

RELATED PRODUCTS

• Installation Base or Single Mount Base Socket (model:

M8BSx)

This unit must be mounted on dedicated base or socket.

GENERAL SPECIFICATIONS

Construction: Plug-in

Mounting screw: M3 screw (torque 0.3 N·m)

Housing material: Flame-resistant resin (black)

Power supply: Via the Installation Base terminals

(model: M8BSx)

Isolation: Input to output 1 to output 2 to power

Zero adjustment: 0 – 20 % of total resistance (front)

Span adjustment: 80 – 100 % of total resistance (front)

INPUT SPECIFICATIONS

Minimum span: 80 % of total resistance

Excitation: 0.5 V DC

INSTALLATION

Current consumption: Approx. 30 mA (50 mA for current

output)

Operating temperature: 0 to 55°C (32 to 131°F)

Operating humidity: 30 to 95 %RH (non-condensing)

Mounting: Installation Base (model: M8BSx)

Weight: 70 g (2.5 oz)

PERFORMANCE in percentage of span

Accuracy: ±0.1 %

Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)

Response time: ≤ 0.2 sec. (0 – 90 %)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength:

1500 V AC @1 minute (input to output 1 or output 2 or

power to ground)

500 V AC @1 minute (output 1 to output 2 to power)