ES-5465 Rev.7
M8MS
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 our 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)
SWC test
: ANSI/IEEE-C37.90.1-1989
EXTERNAL DIMENSIONS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM