ES-1379 Rev.14
MFS
Plug-in Signal Conditioners M-UNIT
SPLIT-RANGE TRANSMITTER
Functions & Features
• Generating two signals which control two final control elements
• High-density mounting
Typical Applications
• Balancing two final control elements in opposite actions used in heating-cooling or humidifying-dehumidifying processes
MODEL: MFS–[1]–[2][3][4]–[5][6]
ORDERING INFORMATION
• Code number: MFS-[1]-[2][3][4]-[5][6]
Specify a code from below for each of [1] through [6].
(e.g. MFS-V-AAA-B/Q)
• Specify the specification for option code /Q
(e.g. /C01/S01)
[1] OUTPUT CHARACTERISTICS
V
: V-shape
P
: Parallel
Output 2 is assigned to the reversed output in V-shape characteristics.
[2] INPUT
Current
A
: 4 – 20 mA DC (Input resistance 250 Ω)
Voltage
4
: 0 – 10 V DC (Input resistance 200 kΩ min.)
I/O code combination avaliable AAA or 444 suffix codes only.
[3] OUTPUT 1
Current
A
: 4 – 20 mA DC (Load resistance 600 Ω max.)
Voltage
4
: 0 – 10 V DC (Load resistance 10 kΩ min.)
[4] OUTPUT 2
Current
A
: 4 – 20 mA DC (Load resistance 600 Ω max.)
Voltage
4
: 0 – 10 V DC (Load resistance 10 kΩ min.)
[5] 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
DC Power
R
: 24 V DC
[6] 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
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 1 or output 2 to power
Input range
: 0 – 23.2 mA DC or -1 – +12 V DC
Output range
: 0 – 23.2 mA DC or -1 – +12 V DC
Output characteristics
•
V-shape
: two signals vary in opposite directions; used when both final control devices have the same action (direct-direct or reverse-reverse).
•
Parallel
: two signals vary in the same direction; used when one final control device is direct and another is reverse.
Monitor jacks
: Direct monitoring of output signal; accessible at front
•
Ammeter requirement
: Input resistance 10 Ω max. (for current output)
Monitor jack diameter:
2 mm (.08")
INPUT SPECIFICATIONS
■
DC Current
: Input resistor incorporated
INSTALLATION
Power input
•
AC
: Operational voltage range: rating ±10 %,
50/60 ±2 Hz, approx. 3 VA
•
DC
: Operational range: 24 V ±10 %,
approx. 80 mA (ripple 10 %p-p max.)
Operating temperature
: -5 to +60°C (23 to 140°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Surface or DIN rail
Weight
: 400 g (0.88 lb)
PERFORMANCE in percentage of span
Accuracy
: ±0.3 % (gain = 1 or -1)
Temp. coefficient
: ±0.02 %/°C (±0.01 %/°F)
Response time
: ≤ 0.5 sec. (0 – 90 %)
Line voltage effect
: ±0.1 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2000 V AC @ 1 minute (input or output 1 or output 2 to power to ground)
EXTERNAL VIEW
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
OPERATION DIAGRAM