ES-3211 Rev.10
DS
Plug-in Signal Conditioners M-UNIT
CURRENT LOOP SUPPLY
(non-isolated)
Functions & Features
• Powering a 4 – 20 mA DC current loop
• Output voltage 24 V or 42 V
• Electrically isolating output signal from power input
• Shortcircuit protection
• Applicable to smart transmitters
• High-density mounting
Typical Applications
• Various 2-wire transmitters
• 42 V output provides increased loop drive
MODEL: DS–[1]–[2][3]
ORDERING INFORMATION
• Code number: DS-[1]-[2][3]
Specify a code from below for each of [1] through [3].
(e.g. DS-24-B/Q)
• Specify the specification for option code /Q
(e.g. /C01/S01)
[1] SUPPLY OUTPUT
24
: 24 V DC
42
: 42 V DC
INPUT
Current
4 – 20 mA DC
OUTPUT
Current
4 – 20 mA DC
[2] POWER INPUT
AC Power
B
: 100 V AC
C
: 110 V AC
D
: 115 V AC
F
: 120 V AC
G
: 200 V AC
H
: 220 V AC
J
: 240 V AC
[3] OPTIONS
blank
: none
/Q
: With options (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
RELATED PRODUCTS
• Resistor module (model: REM-250)
GENERAL SPECIFICATIONS
Construction
: Plug-in
Connection
: M3.5 screw terminals
Screw terminal
: Chromated steel (standard) or stainless steel
Housing material
: Flame-resistant resin (black)
Isolation
: Input or output to power
SUPPLY OUTPUT
Output voltage (with no load):
24 V use: 24 – 28 V DC
42 V use: 39 – 43 V DC
Current rating
: ≤ 22 mA DC
•
Shortcircuit Protection
Current limited
: 40 mA max.
Protected time duration
: No limit
INSTALLATION
Power input
Operational voltage range: Rating ±10 %
50/60 ±2 Hz
Approx. 2 VA (DS-24)
Approx. 3.2 VA (DS-42)
Operating temperature
: -5 to +60°C (23 to 140°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Surface or DIN rail
Weight
: 300 g (0.66 lb)
PERFORMANCE in percentage of span
Line voltage effect
DS-24
: ±0.5 % over voltage range
DS-42
: ±1 % 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)
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM