MODEL: JFK
Plug-in Signal Conditioners M-UNIT
[2] OUTPUT
Current
A: 4 – 20 mA DC (Load resistance 750 Ω max.)
B: 2 – 10 mA DC (Load resistance 1500 Ω max.)
C: 1 – 5 mA DC (Load resistance 3000 Ω max.)
D: 0 – 20 mA DC (Load resistance 750 Ω max.)
E: 0 – 16 mA DC (Load resistance 900 Ω max.)
F: 0 – 10 mA DC (Load resistance 1500 Ω max.)
G: 0 – 1 mA DC (Load resistance 15 kΩ max.)
Z: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
3-input MATH FUNCTION MODULE
(field-programmable)
Functions & Features
• Providing temperature and pressure compensation for a
gas flow, and other arithmetic operations
• Microprocessor based
• Equation and parameters
selectable on site via hand-held programmer PU-2x
• Loop testing
1: 0 – 10 mV DC (Load resistance 10 kΩ min.)
2: 0 – 100 mV DC (Load resistance 100 kΩ min.)
3: 0 – 1 V DC (Load resistance 1000 Ω min.)
4: 0 – 10 V DC (Load resistance 10 kΩ min.)
5: 0 – 5 V DC (Load resistance 5000 Ω min.)
6: 1 – 5 V DC (Load resistance 5000 Ω min.)
4W: -10 – +10 V DC (Load resistance 10 kΩ min.)
5W: -5 – +5 V DC (Load resistance 5000 Ω min.)
0: Specify voltage (See OUTPUT SPECIFICATIONS)
• Isolation up to 2000 V AC
• High-density mounting
Typical Applications
• Various flowmeters
• Adding three flows
• Calculating average temperature
50
(1.97)
[3] POWER INPUT
AC Power
80
(3.15)
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
136
(5.35)
mm (inch)
MODEL: JFK–[1][2]–[3][4]
DC Power
S: 12 V DC
R: 24 V DC
ORDERING INFORMATION
• Code number: JFK-[1][2]-[3][4]
V: 48 V DC
Specify a code from below for each of [1] through [4].
(e.g. JFK-6A-B/2/Q)
[4] OPTIONS (multiple selections)
Equation (Refer to the EQUATION table)
/1: Temp. & pressure compensation for DP flowmeter
(ideal gas)
• Special output ranges (For codes Z & 0)
• Parameters
Use Ordering Information Sheet (No. ESU-1681) to specify
parameters. Default setting will be used if not otherwise
specified.
/2: Addition/subtraction
/3: Multiplication
(K0
= 1, K
1
= 1, K
2
= 1, K
3
= 1, A
0
= 0 %, A
1
= 0 %, A = 0 %,
2
/4: Multiplication/division
A3
= 0 %)
/5: Multiplication/division
• Specify the specification for option code /Q
(e.g. /C01/S01)
/6: Addition/multiplication
/7: Addition/division
/8: Addition/division
/9: Addition/multiplication
/10: Addition/division
[1] INPUT
Current
Other Options
A: 4 – 20 mA DC (Input resistance 100 Ω)
Voltage
blank: none
/Q: Option other than the above (specify the specification)
6: 1 – 5 V DC (Input resistance 1 MΩ min.)
JFK SPECIFICATIONS
ES-1681 Rev.7 Page 1/3
http://www.m-system.co.jp/