M8DY MSYSTEM | Alldatasheet
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Technical content
MODEL: M8DY M8DY SPECIFICATIONS ES-5476 Rev.7 Page 1/3 http://www.m-system.co.jp/ Dual Output Super-mini Signal Conditioners Pico-M Series CURRENT LOOP SUPPLY Functions & Features
- Powering a 4 – 20 mA DC current loop
- Two isolated process signal outputs
- Space-saving, easyto-maintain, multi-channel installation base MODEL: M8DY-[1][2]-R[3]
ORDERING INFORMATION
- Code number: M8DY-[1][2]-R[3] Specify a code from below for each of [1] through [3]. (e.g. M8DY-6A0-R/Q)
- Specify the specification for option code /Q (e.g. /C01 /V01) INPUT Current 4 – 20 mA DC (Input resistance 250 Ω) [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.) [2] TRANSMITTER POWER SUPPLY SWITCH 0: Without 1: With POWER INPUT DC Power R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) [3] OPTIONS blank: none /Q: With options (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: -2 to +2 % (front) Span adjustment: 98 to 102 % (front) Transmitter power supply switch: Stops power supply at OFF (factory setting: ON) SUPPLY OUTPUT Output voltage: 24 – 26 V DC with no load Current rating: ≤ 22 mA DC
- Shortcircuit Protection Current limited: 30 mA max. Protected time duration: No limit INPUT SPECIFICATIONS ■ DC Current: Input resistor incorporated INSTALLATION Current consumption: Approx. 60 mA 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)
MODEL: M8DY M8DY SPECIFICATIONS ES-5476 Rev.7 Page 2/3 http://www.m-system.co.jp/ Response time: ≤ 15 msec. (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 BOTTOM VIEW
- Transmitter Power Supply Switch This switch is provided only when the option is specified in ordering. Turn the switch right for ON, left for OFF. Transmitter Power Supply SwitchON OFF EXTERNAL DIMENSIONS unit: mm (inch) I/O PINS 17.5(.69) 48 (1.89) 75 (2.95) 83 (3.27) SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Isolation Installation Base Low Drift Amplifier OUTPUT 1 OUTPUT 2 SZ1 D A B C POWER Output Driver Output Driver 250Њ TRANSMITTER POWER SUPPLY SWITCH* 24V DC Supply Shortcircuit Protection 2-WIRE TRANSMITTER MONITOR (1 – 5V DC) V *Provided only when the option is selected. 2-WIRE XMTR INPUT B C 250Њ ■ When Used as DC Supply ■ When Used as Isolator A B C 250Њ A
MODEL: M8DY M8DY SPECIFICATIONS ES-5476 Rev.7 Page 3/3 http://www.m-system.co.jp/ Specifications are subject to change without notice.