MODEL: FND
G: 200 V AC
H: 220 V AC
J: 240 V AC
DC Power
S: 12 V DC
R: 24 V DC
V: 48 V DC
Plug-in Signal Conditioners M-UNIT
CURRENT LOOP SUPPLY
(with square root extractor; non-isolated)
Functions & Features
• Powering a 4 – 20 mA DC current loop
• Square root extraction
P: 110 V DC (Not selectable with Option /E2.)
• Shortcircuit protection
• Applicable to smart transmitters
• LCD meter (engineering unit display selectable)
• Simple loop test output (0 % and 100 %)
• High-density mounting
[2] OPTIONS (multiple selections)
LCD Meter (after function or low-end cutout)
blank: Without
/E: LCD meter (0.0 – 100.0 %)
/E2: With LCD display in engineering unit
with backlight and the simple loop test output
Other Options
Typical Applications
• Various 2-wire transmitters
• Square root extractor application (4 – 20 mA input)
blank: none
/Q: Option other than the above (specify the specification)
50
(1.97)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
80
(3.15)
/C02: Polyurethane coating
/C03: Rubber coating
127
(5)
TERMINAL SCREW MATERIAL
/S01: Stainless steel
mm (inch)
MODEL: FND–[1][2]
GENERAL SPECIFICATIONS
Construction: Plug-in
ORDERING INFORMATION
•Code number: FND-[1][2]
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless
steel
Specify a code from below for each [1] and [2].
(e.g. FND-B/E2/Q)
Housing material: Flame-resistant resin (black)
Isolation: Input or output to power
Overrange output: 0 – 105 % at 1 – 5 V
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
Low-end cutout: Approx. 5 – 8 % (output)
Simple loop test output: 0 % and 100 % signal simulated by
selecting the front switch positions. (Only for option code
/E2)
• Specify the specification for option code /Q
(e.g. /C01/S01)
INPUT
Current
4 – 20 mA DC (Input resistance 250 Ω)
OUTPUT
■ DISPLAY (LCD meter)
Voltage
• Option code: /E
1 – 5 V DC (Load resistance 500 Ω min.)
LCD digital display: 0.0 - 100.0 % (min. digit 0.1 %)
(No scaling)
• Option code: /E2
[1] POWER INPUT
AC Power
LCD digital display: Engineering unit
Display scaling: -10000 – +10000
Decimal position: 10-1 - 10-4 or no decimal point
Engineering unit: %, μV, mV, V, mA, A, °C, °F, Ω, DEG K,
mHz, Hz, kHz, VAC, AAC, mg, g, kg, t, rpm or rps selectable
B: 100 V AC
C: 110 V AC
D: 115 V AC
F: 120 V AC
FND SPECIFICATIONS
ES-3214 Rev.11 Page 1/3
http://www.m-system.co.jp/