Omron K3FP Series - Page 14

14 Loop-powered Isolator K3FP-SN1-I-I/K3FP-SN2-I-I
Loop-powered Isolator
K3FP-SN1-I-I/K3FP-SN2-I-I
6.2-mm Ultra-slim Loop-powered Isolator
• Draws the power required to drive the amplifier from the input
current signal.
• Isolated between input and output. 1,500 V AC dielectric
strength.
• Close mounting.
• CE Marking compliant.
• UL certified.
Refer to Common Precautions on page 38.
Ordering Information
■ Isolator
■ Optional Products
Model Number Structure
1. Model
SN1: Channel 1
SN2: Channel 2
2. Input signal
I: 0 (4) to 20 mA DC
3. Output signal
I: 0 (4) to 20 mA DC
Ratings and Specifications
■ Ratings and Specifications
Name I/O signal Model
Loop-powered
Isolator
Channel 1 K3FP-SN1-I-I
Channel 2 K3FP-SN2-I-I
Name Model
DIN rail bus connector K3FP-1
123
K3FP-SN1-I-I
K3FP-SN2-I-I
0
4
8
12
16
20
4 8 12 16 2
0
In
p
ut current
(
mA
)
K3FP-SN@-I-I
Output current (mA)
Item Model K3FP-SN1-I-I K3FP-SN2-I-I
Error
±0.1% FS max.
Other error per 100-
Ω
load
±0.03% of measured value max.
Temperature
coefficient per 100-
Ω
load
±0.002% of measured value max. (at 23°C)
Cut-off frequency 75 Hz (3 dB)
Response time (10%
to 90%)
5 ms max. (for a 600-
Ω load)
Insulation resistance 10 M
Ω min. between inputs, outputs, and
power supply (at 500 V DC)
Dielectric strength 1,500 V AC, 50 Hz, 1 min (between inputs,
outputs, and power supply)
Noise resistance Conforms to IEC 61000
Ambient operating
temperature
−20 to 65°C
Ambient storage
temperature
−40 to 85°C
Ambient operating
humidity
95% max. (with no condensation)
Ambient storage
humidity
95% max. (with no condensation)
Connection method Screw connections (M3)
Tightening torque 0.5 N·m