ES-2475 Rev.2
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 our 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
EXTERNAL VIEW
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM