ES-2475 Rev.1
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
UK conformity (UKCA):
The UK legislations and designated standards are equivalent to the applicable EU directives.
(Refer to our website for more information about the legislations and designated standards.)
EXTERNAL VIEW
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM