·Some details are not shown. Please refer to specification sheets for all information.

M5D

Super-mini Terminal Block Signal Conditioners M5-UNIT

CURRENT LOOP SUPPLY
(non-isolated)

Functions & Features
• Powers a 4 – 20 mA DC current loop
• Electrically isolating output signal from power input
• Shortcircuit protection
• Applicable to smart transmitters
• High-density mounting
• Power LED

MODEL: M5D-24-R[1]

ORDERING INFORMATION
• Code number: M5D-24 -[1]
Specify a code from below for [1].
  (e.g. M5D-24-R/Q)
• Specify the specification for option code /Q
 
(e.g. /C01/S01)

SUPPLY OUTPUT
24: 24 V DC

INPUT
Current
4 – 20 mA DC (Input resistance 250 Ω)

OUTPUT 1 / OUTPUT 2
1-5 V DC (Load resistance 250 kΩ min.)/
4-20 mA DC (Load resistance 250 Ω max.)
Use either output 1 or output 2.
Shortcircuit the unused output.

POWER INPUT
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[1] 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
TERMINAL SCREW MATERIAL
/S01: Stainless steel

GENERAL SPECIFICATIONS
Construction: Terminal block
Connection: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel (standard) or stainless steel
Housing material: Flame-resistant resin (black)
Isolation: Input or output to power
Power indicator LED: Green LED turns on when the power is supplied.

SUPPLY OUTPUT
(across the terminals 3 – 4)
Output voltage: 24 – 28 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
Power consumption
DC: Approx. 1 W
Operating temperature: -20 to +65°C (-4 to +149°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: DIN rail
Weight: 80 g (2.8 oz)

PERFORMANCE in percentage of span
Accuracy: ±0.1 % (accuracy of the receiving resistor)
Temp. coefficient: ±0.003 %/°C (±0.002 %/°F) (temp. coefficient of the receiving resistor)
Line voltage effect to supply output: ±3 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute (input or output to power to ground)

STANDARDS & APPROVALS
EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
RoHS Directive
UK conformity (UKCA):
The UK legislations and designated standards are equivalent to the applicable EU directives.
(Refer to M-System’s website for more information about the legislations and designated standards.)

EXTERNAL VIEW

EXTERNAL DIMENSIONS unit: mm [inch]

TERMINAL ASSIGNMENTS

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.